title: math equation with ^ wrong variables used
body: <p>I'm doing this equation</p>
  
  <pre><code>double1 * ((double2/double3) ^ 2.333)
  </code></pre>
  
  <p>getting error </p>
  
  <blockquote>
    <p>operator '<code>^</code>' cannot be used on type double<code>.</code></p>
  </blockquote>
  
  <p>what variable should I use instead of double?</p>