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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E36">Th44</font></span>: <a NAME="T43"><span class="comment"><font color="firebrick">:: NDIFF13:43</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">i</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a><br/>  for <font color="Olive" title="b2">E</font>, <font color="Olive" title="b3">F</font>, <font color="Olive" title="b4">G</font> being   <a href="normsp_1.html#NM1" title="NORMSP_1:NM.1">RealNormSpace</a><br/>  for <font color="Olive" title="b5">Z</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Olive" title="b2">E</font><br/>  for <font color="Olive" title="b6">T</font> being   <a href="struct_0.html#NM2" title="STRUCT_0:NM.2">Subset</a> of <font color="Olive" title="b3">F</font><br/>  for <font color="Olive" title="b7">u</font> being   <a href="struct_0.html#NM12" title="STRUCT_0:NM.12">PartFunc</a> of <font color="Olive" title="b2">E</font>,<font color="Olive" title="b3">F</font><br/>  for <font color="Olive" title="b8">v</font> being   <a href="struct_0.html#NM12" title="STRUCT_0:NM.12">PartFunc</a> of <font color="Olive" title="b3">F</font>,<font color="Olive" title="b4">G</font>  st <font color="Olive" title="b7">u</font> <a href="relset_1.html#K7" title="RELSET_1:func.7">.:</a> <font color="Olive" title="b5">Z</font> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Olive" title="b6">T</font> &amp; <font color="Olive" title="b7">u</font> <a href="ndiff_6.html#R1" title="NDIFF_6:pred.1">is_differentiable_on</a> <font color="Olive" title="b1">i</font>,<font color="Olive" title="b5">Z</font> &amp;  <a href="ndiff_6.html#K6" title="NDIFF_6:func.6">diff</a> (<font color="Olive" title="b7">u</font>,<font color="Olive" title="b1">i</font>,<font color="Olive" title="b5">Z</font>) <a href="nfcont_1.html#R3" title="NFCONT_1:pred.3">is_continuous_on</a> <font color="Olive" title="b5">Z</font> &amp; <font color="Olive" title="b8">v</font> <a href="ndiff_6.html#R1" title="NDIFF_6:pred.1">is_differentiable_on</a> <font color="Olive" title="b1">i</font>,<font color="Olive" title="b6">T</font> &amp;  <a href="ndiff_6.html#K6" title="NDIFF_6:func.6">diff</a> (<font color="Olive" title="b8">v</font>,<font color="Olive" title="b1">i</font>,<font color="Olive" title="b6">T</font>) <a href="nfcont_1.html#R3" title="NFCONT_1:pred.3">is_continuous_on</a> <font color="Olive" title="b6">T</font> holds <br/>( <font color="Olive" title="b8">v</font> <a href="partfun1.html#K1" title="PARTFUN1:func.1">*</a> <font color="Olive" title="b7">u</font> <a href="ndiff_6.html#R1" title="NDIFF_6:pred.1">is_differentiable_on</a> <font color="Olive" title="b1">i</font>,<font color="Olive" title="b5">Z</font> &amp;  <a href="ndiff_6.html#K6" title="NDIFF_6:func.6">diff</a> (<span class="p1">(<span class="default"><font color="Olive" title="b8">v</font> <a href="partfun1.html#K1" title="PARTFUN1:func.1">*</a> <font color="Olive" title="b7">u</font></span>)</span>,<font color="Olive" title="b1">i</font>,<font color="Olive" title="b5">Z</font>) <a href="nfcont_1.html#R3" title="NFCONT_1:pred.3">is_continuous_on</a> <font color="Olive" title="b5">Z</font> )</div></div>
