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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E30">Th51</font></span>: <a NAME="T51"><span class="comment"><font color="firebrick">:: REAL_NS2:51</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="funcsdom.html#K5" title="FUNCSDOM:func.5">RealFuncAdd</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K2" title="FINSEQ_1:func.2">Seg</a> <font color="Olive" title="b1">n</font></span>)</span> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="prvect_1.html#K2" title="PRVECT_1:func.2">product</a> ( the <a href="algstr_0.html#U1" title="ALGSTR_0:sel.1">addF</a> of <a href="vectsp_1.html#K2" title="VECTSP_1:func.2">F_Real</a>,<font color="Olive" title="b1">n</font>)</div></div>
