/b> seeks the maximum Collatz count for 1 through N.
        </li>
        <li>
          <b>COLLATZ_COUNT_VALUES</b> returns some values of the Collatz count function.
        </li>
        <li>
          <b>COMB_ROW</b> computes row N of Pascal's triangle.
        </li>
        <li>
          <b>COMMUL</b> computes a multinomial combinatorial coefficient.
        </li>
        <li>
          <b>COS_DEG</b> returns the cosine of an angle given in degrees.
        </li>
        <li>
          <b>COT</b> ret