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<a NAME="E1:34"/><i><font color="Green" title="E36">A1</font></i>: 
 <a href="relat_1.html#NK2" title="RELAT_1:NK.2">dom</a> <a href="sin_cos2.html#K1" title="SIN_COS2:func.1">sinh</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> 
 
<b>by </b><i><a class="ref" href="sin_cos2.html#T30" title="SIN_COS2:th.30">SIN_COS2:30</a></i>;<br/>
<a NAME="E2:34"/>
for <font color="Olive" title="b1">x</font> being  <a href="real_1.html#NM1" title="REAL_1:NM.1">Real</a>  st <font color="Olive" title="b1">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  holds <br/> <a href="fdiff_1.html#K1" title="FDIFF_1:func.1">diff</a> <a href="sin_cos2.html#K4" title="SIN_COS2:func.4">cosh</a> ,<font color="Olive" title="b1">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="sin_cos2.html#K1" title="SIN_COS2:func.1">sinh</a>  <a href="funct_2.html#K3" title="FUNCT_2:func.3">.</a> <font color="Olive" title="b1">x</font>
 
<b>by </b><i><a class="ref" href="sin_cos2.html#T35" title="SIN_COS2:th.35">SIN_COS2:35</a></i>;<br/>
<b>hence </b><a NAME="E3:34"/>
<a href="sin_cos2.html#K4" title="SIN_COS2:func.4">cosh</a>  <a href="fdiff_1.html#K2" title="FDIFF_1:func.2">`|</a> <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="sin_cos2.html#K1" title="SIN_COS2:func.1">sinh</a> 
 <b>by </b><i><a class="txt" href="integra8.html#E1:34"><i><font color="Green" title="E36">A1</font></i></a>, <a class="ref" href="fdiff_1.html#D8" title="FDIFF_1:def.8">FDIFF_1:def 8</a>, <a class="ref" href="sin_cos2.html#T35" title="SIN_COS2:th.35">SIN_COS2:35</a></i>;<br/>


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