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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E26">Th24</font></span>: <a NAME="T24"><span class="comment"><font color="firebrick">:: WAYBEL26:24</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">Y</font> being   non  <a href="struct_0.html#V7" title="STRUCT_0:attr.7">trivial</a>  <a href="t_0topsp.html#NM1" title="T_0TOPSP:NM.1">T_0-TopSpace</a>  st  not <font color="Olive" title="b1">Y</font> is  <a href="pre_topc.html#V7" title="PRE_TOPC:attr.7">T_1</a>  holds <br/> <a href="waybel18.html#K9" title="WAYBEL18:func.9">Sierpinski_Space</a>  <a href="waybel18.html#R1" title="WAYBEL18:pred.1">is_Retract_of</a> <font color="Olive" title="b1">Y</font></div></div>
