3ce218820a3bd7bedc4ed1b">&#9670;&nbsp;</a></span>bcsqrt()</h2>

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          <td class="memname">bcsqrt </td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>$operand</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>$scale</em> = <code><a class="e