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<div><span class="kw">theorem </span><a NAME="T30"><span class="comment"><font color="firebrick">:: DIFF_1:30</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x0</font>, <font color="Olive" title="b2">x1</font> being   <a href="xreal_0.html#NM1" title="XREAL_0:NM.1">Real</a><br/>  for <font color="Olive" title="b3">f</font> being   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>  st <font color="Olive" title="b3">f</font> is  <a href="funct_1.html#V3" title="FUNCT_1:attr.3">constant</a>  holds <br/><span class="p1"><a href="diff_1.html#K9" title="DIFF_1:func.9">[!</a><span class="default"><font color="Olive" title="b3">f</font>,<font color="Olive" title="b1">x0</font>,<font color="Olive" title="b2">x1</font></span><a href="diff_1.html#K9" title="DIFF_1:func.9">!]</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> </div></div>
