/span>
                <span class="n">s</span> <span class="o">=</span> <span class="p">(</span><span class="n">a</span><span class="o">**</span><span class="mf">2.0</span> <span class="o">+</span> <span class="n">b</span><span class="o">**</span><span class="mf">2.0</span><span class="p">)</span><span class="o">**</span><span class="mf">0.5</span>
                <span class="n">M</span> <span class="o">=</span> <span class="n">s</span><span class="o">*</span><span class="n">Q</span>
                     