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<b>take </b>
<font color="Maroon" title="c3">I</font> <a href="pre_circ.html#K2" title="PRE_CIRC:func.2">--&gt;</a> <a href="pcs_0.html#G1" title="PCS_0:aggr.1">TolStr</a>(# <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ,<span class="p1">(<span class="default"><a href="eqrel_1.html#K1" title="EQREL_1:func.1">nabla</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span> #)
;<br/>

<b>thus </b><a NAME="E1:55_1_1"/>
( <font color="Maroon" title="c3">I</font> <a href="pre_circ.html#K2" title="PRE_CIRC:func.2">--&gt;</a> <a href="pcs_0.html#G1" title="PCS_0:aggr.1">TolStr</a>(# <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ,<span class="p1">(<span class="default"><a href="eqrel_1.html#K1" title="EQREL_1:func.1">nabla</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span> #) is <a href="pcs_0.html#V9" title="PCS_0:attr.9">pcs-tol-reflexive-yielding</a> &amp; <font color="Maroon" title="c3">I</font> <a href="pre_circ.html#K2" title="PRE_CIRC:func.2">--&gt;</a> <a href="pcs_0.html#G1" title="PCS_0:aggr.1">TolStr</a>(# <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ,<span class="p1">(<span class="default"><a href="eqrel_1.html#K1" title="EQREL_1:func.1">nabla</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span> #) is <a href="pcs_0.html#V11" title="PCS_0:attr.11">pcs-tol-symmetric-yielding</a> &amp; <font color="Maroon" title="c3">I</font> <a href="pre_circ.html#K2" title="PRE_CIRC:func.2">--&gt;</a> <a href="pcs_0.html#G1" title="PCS_0:aggr.1">TolStr</a>(# <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> ,<span class="p1">(<span class="default"><a href="eqrel_1.html#K1" title="EQREL_1:func.1">nabla</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span> #) is <a href="pcs_0.html#V7" title="PCS_0:attr.7">TolStr-yielding</a> )
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