ass='inset'>.sqrt() &rArr; <i>BigNumber</i></code>
    </h5>
    <p>
      Returns a BigNumber whose value is the square root of this BigNumber,
      rounded according to the current
      <a href='#decimal-places'><code>DECIMAL_PLACES</code></a> and
      <a href='#rounding-mode'><code>ROUNDING_MODE</code></a> settings.
    </p>
    <pre>
x = new BigNumber(16)
x.squareRoot()                // '4'
y = new BigNumber(3)
y.sqrt()                      // '1.73205080756887729353'</pre>



    <h5 id="isF">
    