ss="mf">1.</span><span class="o">-</span><span class="n">Aj1</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="n">Qr</span><span class="p">))</span>
        <span class="n">D</span> <span class="o">+=</span> <span class="n">Aj</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">cos</span><span class="p"