diff --git a/Planetovka.sm b/Planetovka.sm
index cb98246..660cc2e 100644
--- a/Planetovka.sm
+++ b/Planetovka.sm
@@ -4,7 +4,7 @@
   <settings>
     <identity>
       <id>9d5361ef-bd1e-4200-a183-1dc652b53c7f</id>
-      <revision>228</revision>
+      <revision>238</revision>
     </identity>
     <calculation>
       <precision>4</precision>
@@ -31,17 +31,24 @@
       <p>Semestralni prace - Planetova prevodovka</p>
     </text>
   </region>
-  <region id="1" left="18" top="72" width="172" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
+  <region id="1" left="0" top="18" width="202" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">bbbbbbbbbbbbbbbbbbbbbbb</e>
+      </input>
+    </math>
+  </region>
+  <region id="2" left="18" top="72" width="172" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
     <text lang="cze">
       <p>6KT - 2016/17 LS</p>
     </text>
   </region>
-  <region id="2" left="306" top="72" width="152" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="3" left="306" top="72" width="152" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="eng">
       <p>Provozni teplota:</p>
     </text>
   </region>
-  <region id="3" left="594" top="72" width="162" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="4" left="594" top="72" width="162" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">t.Prov</e>
@@ -56,17 +63,17 @@
       </input>
     </math>
   </region>
-  <region id="4" left="18" top="99" width="230" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
+  <region id="5" left="18" top="99" width="230" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
     <text lang="cze">
       <p>Vaclav Valicek, 171226</p>
     </text>
   </region>
-  <region id="5" left="306" top="99" width="283" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="6" left="306" top="99" width="283" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="eng">
       <p>Stupen presnosti ozubeni dle ISO:</p>
     </text>
   </region>
-  <region id="6" left="594" top="99" width="68" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="7" left="594" top="99" width="68" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Q.ISO</e>
@@ -75,17 +82,17 @@
       </input>
     </math>
   </region>
-  <region id="7" left="18" top="126" width="201" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
+  <region id="8" left="18" top="126" width="201" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
     <text lang="cze">
       <p>3A/6, zadani c. 21.</p>
     </text>
   </region>
-  <region id="8" left="306" top="126" width="276" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="9" left="306" top="126" width="276" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="eng">
       <p>Celkova uchylka dotykove plochy:</p>
     </text>
   </region>
-  <region id="9" left="594" top="126" width="82" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="10" left="594" top="126" width="82" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">F.βy</e>
@@ -96,12 +103,12 @@
       </input>
     </math>
   </region>
-  <region id="10" left="306" top="153" width="258" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="11" left="306" top="153" width="258" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="eng">
       <p>Minimalni bezpecnost v dotyku:</p>
     </text>
   </region>
-  <region id="11" left="594" top="153" width="93" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="12" left="594" top="153" width="93" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">S.Hmin</e>
@@ -110,11 +117,6 @@
       </input>
     </math>
   </region>
-  <region id="12" left="306" top="180" width="249" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
-    <text lang="eng">
-      <p>Minimalni bezpecnost v ohybu:</p>
-    </text>
-  </region>
   <region id="13" left="594" top="180" width="93" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
@@ -5837,36 +5839,662 @@
       </result>
     </math>
   </region>
-  <region id="506" left="45" top="15795" width="171" height="57" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="506" left="36" top="15534" width="138" height="33" color="#000000" bgColor="#ffffff" fontSize="15">
+    <text lang="cze">
+      <p bold="true">Cvičení 7:</p>
+    </text>
+  </region>
+  <region id="507" left="45" top="15570" width="156" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p>Materiál hřídele: </p>
+    </text>
+  </region>
+  <region id="508" left="45" top="15597" width="61" height="24" border="true" color="#000000" bgColor="#ff8000" fontSize="10">
+    <text lang="cze">
+      <p>11 600</p>
+    </text>
+  </region>
+  <region id="509" left="108" top="15597" width="108" height="32" border="true" color="#000000" bgColor="#ff8000" fontSize="10">
     <math>
       <input>
-        <e type="operand">F.tU</e>
-        <e type="operand">10</e>
+        <e type="operand">R.eh</e>
+        <e type="operand">325</e>
+        <e type="operand" style="unit">MPa</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="510" left="234" top="15597" width="108" height="32" border="true" color="#000000" bgColor="#ff8000" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">R.mh</e>
+        <e type="operand">570</e>
+        <e type="operand" style="unit">MPa</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="511" left="351" top="15597" width="116" height="32" border="true" color="#000000" bgColor="#ff8000" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">σ.Coh</e>
+        <e type="operand">280</e>
+        <e type="operand" style="unit">MPa</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="512" left="45" top="15642" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">d.4</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">30</e>
+      </result>
+    </math>
+  </region>
+  <region id="513" left="45" top="15669" width="201" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Šířka ozubení pastorku:</p>
+    </text>
+  </region>
+  <region id="514" left="45" top="15687" width="144" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">b.4</e>
+        <e type="operand">0.6</e>
+        <e type="operand">d.4</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">18</e>
+      </result>
+    </math>
+  </region>
+  <region id="515" left="45" top="15714" width="275" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Mezní rozměry vyložení pastorku:</p>
+    </text>
+  </region>
+  <region id="516" left="45" top="15732" width="188" height="61" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.1mez</e>
+        <e type="operand">1.5</e>
+        <e type="operand">d.4</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">2</e>
+        <e type="operand">d.4</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">2</e>
+        <e type="operand">1</e>
+        <e type="function" preserve="true" args="4">mat</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">45</e>
+        <e type="operand">60</e>
+        <e type="operand">2</e>
+        <e type="operand">1</e>
+        <e type="function" preserve="true" args="4">mat</e>
+      </result>
+    </math>
+  </region>
+  <region id="517" left="45" top="15786" width="192" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Odhad šířky ložiska A:</p>
+    </text>
+  </region>
+  <region id="518" left="45" top="15804" width="90" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">B.lA</e>
+        <e type="operand">16</e>
         <e type="operand" style="unit">mm</e>
         <e type="operator" args="2">*</e>
-        <e type="operand">b.2</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="519" left="45" top="15831" width="282" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Vzdálenost ložiska A od pastorku:</p>
+    </text>
+  </region>
+  <region id="520" left="45" top="15849" width="255" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.1</e>
+        <e type="operand">2</e>
+        <e type="operand">b.4</e>
         <e type="operator" args="2">*</e>
+        <e type="operand">5</e>
+        <e type="operand" style="unit">mm</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">1</e>
+        <e type="operand" style="unit">mm</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">B.lA</e>
+        <e type="operand">2</e>
         <e type="operator" args="2">/</e>
+        <e type="operator" args="2">+</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">50</e>
+      </result>
+    </math>
+  </region>
+  <region id="521" left="45" top="15894" width="130" height="40" border="true" color="#000000" bgColor="#00ff00" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.1</e>
+        <e type="operand">l.1mez</e>
+        <e type="operand">1</e>
+        <e type="function" preserve="true" args="2">el</e>
+        <e type="operator" args="2">≥</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">1</e>
+      </result>
+    </math>
+  </region>
+  <region id="522" left="180" top="15894" width="130" height="40" border="true" color="#000000" bgColor="#00ff00" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.1</e>
+        <e type="operand">l.1mez</e>
+        <e type="operand">2</e>
+        <e type="function" preserve="true" args="2">el</e>
+        <e type="operator" args="2">≤</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">1</e>
+      </result>
+    </math>
+  </region>
+  <region id="523" left="45" top="15939" width="209" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Vzdálenost mezi ložisky:</p>
+    </text>
+  </region>
+  <region id="524" left="45" top="15957" width="197" height="61" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.2mez</e>
+        <e type="operand">1.5</e>
+        <e type="operand">l.1</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">2</e>
+        <e type="operand">l.1</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">2</e>
+        <e type="operand">1</e>
+        <e type="function" preserve="true" args="4">mat</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">75</e>
+        <e type="operand">100</e>
+        <e type="operand">2</e>
+        <e type="operand">1</e>
+        <e type="function" preserve="true" args="4">mat</e>
+      </result>
+    </math>
+  </region>
+  <region id="525" left="45" top="16011" width="82" height="32" border="true" color="#000000" bgColor="#ff8000" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.2</e>
+        <e type="operand">80</e>
+        <e type="operand" style="unit">mm</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="526" left="45" top="16047" width="225" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Radiální síly v ložiscích:</p>
+    </text>
+  </region>
+  <region id="527" left="387" top="16047" width="120" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math optimize="2" error="68">
+      <input>
+        <e type="operand">F.A</e>
+        <e type="operand">F.B</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">F.n4</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">0</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="528" left="45" top="16065" width="225" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p>Zátěž hřídele od pastorku:</p>
+    </text>
+  </region>
+  <region id="529" left="387" top="16074" width="138" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math optimize="2" error="68">
+      <input>
+        <e type="operand">F.n4</e>
+        <e type="operand">l.1</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">F.B</e>
+        <e type="operand">l.2</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">-</e>
+        <e type="operand">0</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="530" left="45" top="16083" width="150" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.n4</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">7880.9519</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
+  <region id="531" left="45" top="16119" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p>Ložisko B:</p>
+    </text>
+  </region>
+  <region id="532" left="45" top="16137" width="210" height="57" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.B</e>
+        <e type="operand">F.n4</e>
+        <e type="operand">l.1</e>
+        <e type="operand">l.2</e>
+        <e type="operator" args="2">/</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">4925.5949</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
+  <region id="533" left="45" top="16191" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p>Ložisko A:</p>
+    </text>
+  </region>
+  <region id="534" left="45" top="16209" width="220" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.A</e>
+        <e type="operand">F.B</e>
+        <e type="operand">F.n4</e>
+        <e type="operator" args="2">+</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">12806.5469</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
+  <region id="535" left="45" top="16353" width="434" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Minimální vnější průměr duté hřídele dle HMH  k MSP:</p>
+    </text>
+  </region>
+  <region id="536" left="45" top="16371" width="69" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">k.n</e>
+        <e type="operand">1.2</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="537" left="45" top="16398" width="233" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">M.o_max</e>
+        <e type="operand">F.n4</e>
+        <e type="operand">l.1</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">N</e>
+        <e type="operand" style="unit">m</e>
+        <e type="operator" args="2">*</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">394.0476</e>
+      </result>
+    </math>
+  </region>
+  <region id="538" left="45" top="16425" width="199" height="57" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">σ.red</e>
+        <e type="operand">R.eh</e>
+        <e type="operand">k.n</e>
+        <e type="operator" args="2">/</e>
+        <e type="operator" args="2">:</e>
       </input>
       <contract>
         <e type="operand" style="unit">MPa</e>
       </contract>
       <result action="numeric">
-        <e type="operand">2.6989</e>
+        <e type="operand">270.8333</e>
       </result>
     </math>
   </region>
-  <region id="507" left="9" top="15858" width="242" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="539" left="45" top="16479" width="52" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">α.τ</e>
+        <e type="operand">5</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="540" left="45" top="16506" width="69" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">α.σ</e>
+        <e type="operand">3.5</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="541" left="45" top="16542" width="479" height="88" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">D.msp</e>
+        <e type="operand">M.o_max</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operand">512</e>
+        <e type="operand">15</e>
+        <e type="operator" args="2">/</e>
+        <e type="bracket">(</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">α.σ</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">3</e>
+        <e type="operand">M.k4</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">256</e>
+        <e type="operand">15</e>
+        <e type="operator" args="2">/</e>
+        <e type="bracket">(</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">α.τ</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">π</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operand">σ.red</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">/</e>
+        <e type="operand">6</e>
+        <e type="function" preserve="true" args="2">nthroot</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">38.841</e>
+      </result>
+    </math>
+  </region>
+  <region id="542" left="45" top="16623" width="512" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+    <text lang="cze">
+      <p bold="true">Minimální vnější průměr duté hřídele dle Gerbera + HMH k MSÚ:</p>
+    </text>
+  </region>
+  <region id="543" left="45" top="16641" width="330" height="54" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">d.e</e>
+        <e type="operand">D.msp</e>
+        <e type="operand">1</e>
+        <e type="operand" style="unit">mm</e>
+        <e type="operator" args="2">/</e>
+        <e type="operator" args="2">*</e>
+        <e type="bracket">(</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operand">1</e>
+        <e type="operand">2</e>
+        <e type="operand" style="unit">mm</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">/</e>
+        <e type="operand">D.msp</e>
+        <e type="operator" args="2">*</e>
+        <e type="bracket">(</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">-</e>
+        <e type="function" preserve="true" args="1">sqrt</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">33.6373</e>
+      </result>
+    </math>
+  </region>
+  <region id="544" left="45" top="16695" width="155" height="41" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">k.b</e>
+        <e type="operand">1.24</e>
+        <e type="operand">d.e</e>
+        <e type="operand">0.107</e>
+        <e type="operator" args="1">-</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="545" left="45" top="16731" width="85" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">k.e</e>
+        <e type="operand">0.897</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="546" left="45" top="16758" width="251" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">σ'.Co</e>
+        <e type="operand">k.b</e>
+        <e type="operand">k.e</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">σ.Coh</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">MPa</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">213.7974</e>
+      </result>
+    </math>
+  </region>
+  <region id="547" left="45" top="16785" width="151" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">β.σ</e>
+        <e type="operand">0.9</e>
+        <e type="operand">α.σ</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">3.15</e>
+      </result>
+    </math>
+  </region>
+  <region id="548" left="45" top="16812" width="143" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">β.τ</e>
+        <e type="operand">0.9</e>
+        <e type="operand">α.τ</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">:</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">4.5</e>
+      </result>
+    </math>
+  </region>
+  <region id="549" left="45" top="16839" width="650" height="104" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math optimize="2" decimalPlaces="2">
+      <input>
+        <e type="operand">D.msu</e>
+        <e type="operand">4</e>
+        <e type="operand">4</e>
+        <e type="operand">3</e>
+        <e type="function" preserve="true" args="2">nthroot</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">k.n</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operand">R.mh</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">β.σ</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operand">M.o_max</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">R.mh</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">3</e>
+        <e type="operand">β.τ</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">σ'.Co</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">M.k4</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">+</e>
+        <e type="bracket">(</e>
+        <e type="operator" args="2">*</e>
+        <e type="function" preserve="true" args="1">sqrt</e>
+        <e type="operand">π</e>
+        <e type="operand">σ'.Co</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">R.mh</e>
+        <e type="operand">2</e>
+        <e type="operator" args="2">^</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">/</e>
+        <e type="operand">β.σ</e>
+        <e type="operand">k.n</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">M.o_max</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">π</e>
+        <e type="operand">σ'.Co</e>
+        <e type="operator" args="2">*</e>
+        <e type="operator" args="2">/</e>
+        <e type="operator" args="2">+</e>
+        <e type="operand">3</e>
+        <e type="function" preserve="true" args="2">nthroot</e>
+        <e type="operator" args="2">*</e>
+        <e type="operand">15</e>
+        <e type="operand">3</e>
+        <e type="function" preserve="true" args="2">nthroot</e>
+        <e type="operator" args="2">/</e>
+        <e type="operator" args="2">:</e>
+      </input>
+    </math>
+  </region>
+  <region id="550" left="45" top="16938" width="138" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">D.msu</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">42.5375</e>
+      </result>
+    </math>
+  </region>
+  <region id="551" left="9" top="17280" width="242" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Výpis parametrů pro tabulku:</p>
     </text>
   </region>
-  <region id="508" left="9" top="15876" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="552" left="9" top="17298" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.1:</p>
     </text>
   </region>
-  <region id="509" left="585" top="15885" width="152" height="41" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="553" left="585" top="17307" width="152" height="41" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">n.2</e>
@@ -5882,7 +6510,7 @@
       </result>
     </math>
   </region>
-  <region id="510" left="9" top="15894" width="70" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="554" left="9" top="17316" width="70" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">z.1</e>
@@ -5892,7 +6520,7 @@
       </result>
     </math>
   </region>
-  <region id="511" left="72" top="15894" width="70" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="555" left="72" top="17316" width="70" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">z.2</e>
@@ -5902,7 +6530,7 @@
       </result>
     </math>
   </region>
-  <region id="512" left="135" top="15894" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="556" left="135" top="17316" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">z.3</e>
@@ -5913,7 +6541,7 @@
       </result>
     </math>
   </region>
-  <region id="513" left="207" top="15894" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="557" left="207" top="17316" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">a.K</e>
@@ -5923,7 +6551,7 @@
       </result>
     </math>
   </region>
-  <region id="514" left="261" top="15894" width="95" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="558" left="261" top="17316" width="95" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">i.12</e>
@@ -5933,7 +6561,7 @@
       </result>
     </math>
   </region>
-  <region id="515" left="369" top="15894" width="104" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="559" left="369" top="17316" width="104" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">i.23</e>
@@ -5944,7 +6572,7 @@
       </result>
     </math>
   </region>
-  <region id="516" left="486" top="15894" width="105" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="560" left="486" top="17316" width="105" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Δn.4</e>
@@ -5957,12 +6585,12 @@
       </result>
     </math>
   </region>
-  <region id="517" left="9" top="15930" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="561" left="9" top="17352" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.2:</p>
     </text>
   </region>
-  <region id="518" left="9" top="15957" width="97" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="562" left="9" top="17379" width="97" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">m.n</e>
@@ -5975,7 +6603,7 @@
       </result>
     </math>
   </region>
-  <region id="519" left="117" top="15957" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="563" left="117" top="17379" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">b.1</e>
@@ -5988,7 +6616,7 @@
       </result>
     </math>
   </region>
-  <region id="520" left="225" top="15957" width="97" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="564" left="225" top="17379" width="97" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">b.2</e>
@@ -6001,7 +6629,7 @@
       </result>
     </math>
   </region>
-  <region id="521" left="315" top="15957" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="565" left="315" top="17379" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">b.3</e>
@@ -6014,7 +6642,7 @@
       </result>
     </math>
   </region>
-  <region id="522" left="423" top="15957" width="130" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="566" left="423" top="17379" width="130" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">d.f3</e>
@@ -6028,7 +6656,7 @@
       </result>
     </math>
   </region>
-  <region id="523" left="576" top="15957" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="567" left="576" top="17379" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="3">
       <input>
         <e type="operand">ε.γ12</e>
@@ -6038,7 +6666,7 @@
       </result>
     </math>
   </region>
-  <region id="524" left="9" top="15984" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="568" left="9" top="17406" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="3">
       <input>
         <e type="operand">ε.γ23</e>
@@ -6048,7 +6676,7 @@
       </result>
     </math>
   </region>
-  <region id="525" left="153" top="15984" width="113" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="569" left="153" top="17406" width="113" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">s.amin</e>
@@ -6061,7 +6689,7 @@
       </result>
     </math>
   </region>
-  <region id="526" left="297" top="15984" width="121" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="570" left="297" top="17406" width="121" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">s.na1</e>
@@ -6074,7 +6702,7 @@
       </result>
     </math>
   </region>
-  <region id="527" left="450" top="15984" width="129" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="571" left="450" top="17406" width="129" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">s.na3</e>
@@ -6087,12 +6715,12 @@
       </result>
     </math>
   </region>
-  <region id="528" left="9" top="16020" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="572" left="9" top="17442" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.3:</p>
     </text>
   </region>
-  <region id="529" left="9" top="16038" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="573" left="9" top="17460" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">M.k1</e>
@@ -6107,7 +6735,7 @@
       </result>
     </math>
   </region>
-  <region id="530" left="144" top="16038" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="574" left="144" top="17460" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">M.t1</e>
@@ -6122,7 +6750,7 @@
       </result>
     </math>
   </region>
-  <region id="531" left="261" top="16038" width="125" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="575" left="261" top="17460" width="125" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">F.t1</e>
@@ -6134,7 +6762,7 @@
       </result>
     </math>
   </region>
-  <region id="532" left="387" top="16038" width="127" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="576" left="387" top="17460" width="127" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">M.k4</e>
@@ -6149,7 +6777,7 @@
       </result>
     </math>
   </region>
-  <region id="533" left="540" top="16038" width="134" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="577" left="540" top="17460" width="134" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math decimalPlaces="2">
       <input>
         <e type="operand">F.t4</e>
@@ -6161,7 +6789,7 @@
       </result>
     </math>
   </region>
-  <region id="534" left="9" top="16065" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="578" left="9" top="17487" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">H.c</e>
@@ -6171,7 +6799,7 @@
       </result>
     </math>
   </region>
-  <region id="535" left="144" top="16065" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="579" left="144" top="17487" width="79" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">H.s</e>
@@ -6181,7 +6809,7 @@
       </result>
     </math>
   </region>
-  <region id="536" left="261" top="16065" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="580" left="261" top="17487" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">K.V</e>
@@ -6191,7 +6819,7 @@
       </result>
     </math>
   </region>
-  <region id="537" left="387" top="16065" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="581" left="387" top="17487" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">K.Hβ</e>
@@ -6201,7 +6829,7 @@
       </result>
     </math>
   </region>
-  <region id="538" left="540" top="16065" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="582" left="540" top="17487" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">K.Fβ</e>
@@ -6211,7 +6839,7 @@
       </result>
     </math>
   </region>
-  <region id="539" left="9" top="16092" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="583" left="9" top="17514" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.ε</e>
@@ -6221,7 +6849,7 @@
       </result>
     </math>
   </region>
-  <region id="540" left="144" top="16092" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="584" left="144" top="17514" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">K.Hcα</e>
@@ -6231,7 +6859,7 @@
       </result>
     </math>
   </region>
-  <region id="541" left="261" top="16092" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="585" left="261" top="17514" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.ε</e>
@@ -6241,7 +6869,7 @@
       </result>
     </math>
   </region>
-  <region id="542" left="387" top="16092" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="586" left="387" top="17514" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">K.Fcα</e>
@@ -6251,7 +6879,7 @@
       </result>
     </math>
   </region>
-  <region id="543" left="144" top="16146" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="587" left="144" top="17568" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.B</e>
@@ -6261,12 +6889,12 @@
       </result>
     </math>
   </region>
-  <region id="544" left="9" top="16155" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="588" left="9" top="17577" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.4:</p>
     </text>
   </region>
-  <region id="545" left="9" top="16173" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="589" left="9" top="17595" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.H</e>
@@ -6276,7 +6904,7 @@
       </result>
     </math>
   </region>
-  <region id="546" left="144" top="16173" width="153" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="590" left="144" top="17595" width="153" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.E</e>
@@ -6290,7 +6918,7 @@
       </result>
     </math>
   </region>
-  <region id="547" left="387" top="16173" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="591" left="387" top="17595" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.D</e>
@@ -6300,7 +6928,7 @@
       </result>
     </math>
   </region>
-  <region id="548" left="504" top="16173" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="592" left="504" top="17595" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.LVR</e>
@@ -6310,7 +6938,7 @@
       </result>
     </math>
   </region>
-  <region id="549" left="9" top="16200" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="593" left="9" top="17622" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.NTc</e>
@@ -6320,7 +6948,7 @@
       </result>
     </math>
   </region>
-  <region id="550" left="144" top="16200" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="594" left="144" top="17622" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.NTs</e>
@@ -6330,7 +6958,7 @@
       </result>
     </math>
   </region>
-  <region id="551" left="261" top="16200" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="595" left="261" top="17622" width="62" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Z.W</e>
@@ -6340,7 +6968,7 @@
       </result>
     </math>
   </region>
-  <region id="552" left="387" top="16200" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="596" left="387" top="17622" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">S.Hc</e>
@@ -6350,7 +6978,7 @@
       </result>
     </math>
   </region>
-  <region id="553" left="513" top="16200" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="597" left="513" top="17622" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">S.Hs</e>
@@ -6360,12 +6988,12 @@
       </result>
     </math>
   </region>
-  <region id="554" left="9" top="16254" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="598" left="9" top="17676" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.5:</p>
     </text>
   </region>
-  <region id="555" left="9" top="16272" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="599" left="9" top="17694" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.FaC</e>
@@ -6375,7 +7003,7 @@
       </result>
     </math>
   </region>
-  <region id="556" left="144" top="16272" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="600" left="144" top="17694" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.FaS</e>
@@ -6385,7 +7013,7 @@
       </result>
     </math>
   </region>
-  <region id="557" left="252" top="16272" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="601" left="252" top="17694" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.SaC</e>
@@ -6395,7 +7023,7 @@
       </result>
     </math>
   </region>
-  <region id="558" left="378" top="16272" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="602" left="378" top="17694" width="103" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.SaS</e>
@@ -6405,7 +7033,7 @@
       </result>
     </math>
   </region>
-  <region id="559" left="477" top="16272" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="603" left="477" top="17694" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.NTC</e>
@@ -6415,7 +7043,7 @@
       </result>
     </math>
   </region>
-  <region id="560" left="594" top="16272" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="604" left="594" top="17694" width="119" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.NTS</e>
@@ -6425,7 +7053,7 @@
       </result>
     </math>
   </region>
-  <region id="561" left="9" top="16299" width="112" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="605" left="9" top="17721" width="112" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.δrelT</e>
@@ -6435,7 +7063,7 @@
       </result>
     </math>
   </region>
-  <region id="562" left="144" top="16299" width="112" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="606" left="144" top="17721" width="112" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">Y.RrelT</e>
@@ -6445,7 +7073,7 @@
       </result>
     </math>
   </region>
-  <region id="563" left="252" top="16299" width="138" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="607" left="252" top="17721" width="138" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">σ.FES</e>
@@ -6458,7 +7086,7 @@
       </result>
     </math>
   </region>
-  <region id="564" left="477" top="16299" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="608" left="477" top="17721" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">S.FC</e>
@@ -6468,7 +7096,7 @@
       </result>
     </math>
   </region>
-  <region id="565" left="594" top="16299" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="609" left="594" top="17721" width="111" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">S.FS</e>
@@ -6478,12 +7106,12 @@
       </result>
     </math>
   </region>
-  <region id="566" left="9" top="16335" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="610" left="9" top="17757" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.6:</p>
     </text>
   </region>
-  <region id="567" left="9" top="16353" width="142" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="611" left="9" top="17775" width="142" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">F.tU</e>
@@ -6495,7 +7123,7 @@
       </result>
     </math>
   </region>
-  <region id="568" left="189" top="16353" width="88" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="612" left="189" top="17775" width="88" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
     <math>
       <input>
         <e type="operand">d.č2</e>
@@ -6508,9 +7136,71 @@
       </result>
     </math>
   </region>
-  <region id="569" left="9" top="16380" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
+  <region id="613" left="9" top="17802" width="53" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
     <text lang="cze">
       <p bold="true">Cv.7:</p>
     </text>
   </region>
+  <region id="614" left="9" top="17820" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.1</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">50</e>
+      </result>
+    </math>
+  </region>
+  <region id="615" left="189" top="17820" width="80" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">l.2</e>
+      </input>
+      <contract>
+        <e type="operand" style="unit">mm</e>
+      </contract>
+      <result action="numeric">
+        <e type="operand">80</e>
+      </result>
+    </math>
+  </region>
+  <region id="616" left="351" top="17820" width="150" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.t4</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">7405.6724</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
+  <region id="617" left="9" top="17847" width="150" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.A</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">12806.5469</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
+  <region id="618" left="189" top="17847" width="142" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
+    <math>
+      <input>
+        <e type="operand">F.B</e>
+      </input>
+      <result action="numeric">
+        <e type="operand">4925.5949</e>
+        <e type="operand" style="unit">N</e>
+        <e type="operator" args="2">*</e>
+      </result>
+    </math>
+  </region>
 </regions>
\ No newline at end of file
diff --git a/_MathCAD_Navod.pdf b/_MathCAD_Navod.pdf
new file mode 100644
index 0000000..ccc7d92
Binary files /dev/null and b/_MathCAD_Navod.pdf differ