n>
    <span style="color: #000000;">radH</span> <span style="color: #434f54;">-=</span> <span style="color: #000000;">2.09439</span><span style="color: #000000;">;</span>
    <span style="color: #000000;">gf</span> <span style="color: #434f54;">=</span> <span style="color: #d35400;">cos</span><span style="color: #000000;">(</span><span style="color: #000000;">radH</span><span style="color: #434f54;">*</span><span style="color: #000000;">3</span><span style="color: #434f54;">/</span><span style="color: #000