Question

prove: csc^2 X-1/ csc^2 X = cos^2 X

Answer 1

is it
\(\large\tt \begin{align} \color{black}{
\csc^2 x-\dfrac{1}{\csc^2 x}=\cos^2 x
\hspace{.33em}\\~\\
}\end{align}\)

Answer 2

csc^2x-1 = cot^2x
or coot^2x/csc^2x
or (cos^2x/sin^2x)*(1/csc^2x)
or (cos^2x/sin^2x)*sin^2x
=cos^2x