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<div><span class="kw">theorem </span><a NAME="T18"><span class="comment"><font color="firebrick">:: ALG_1:18</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">U1</font> being   <a href="unialg_1.html#NM1" title="UNIALG_1:NM.1">Universal_Algebra</a><br/>  for <font color="Olive" title="b2">E</font> being    <a href="alg_1.html#M1" title="ALG_1:mode.1">Congruence</a> of <font color="Olive" title="b1">U1</font> holds   <a href="alg_1.html#K5" title="ALG_1:func.5">Nat_Hom</a> (<font color="Olive" title="b1">U1</font>,<font color="Olive" title="b2">E</font>) <a href="alg_1.html#R3" title="ALG_1:pred.3">is_epimorphism</a> </div></div>
