<p>is (cosX)^2
the same as cos^2X</p>
<p>Yes, they are the same. However, cos-1 x is not equal to (cos x)^(-1)</p>
<p>yeah zetafunction is right. if that confuses you, just use arccos notation and youll see.</p>
<p>is (cosX)^2
the same as cos^2X</p>
<p>Yes, they are the same. However, cos-1 x is not equal to (cos x)^(-1)</p>
<p>yeah zetafunction is right. if that confuses you, just use arccos notation and youll see.</p>