Question

Trig identities

Answer 1

\[\frac{ \csc^2xsec^2x}{ \sec^2x+\csc^2x }\]

Answer 2

All you need for this one\[\sec^2 x = \frac{ 1 }{ \cos^2 x }\]\[\csc^2 x = \frac{ 1 }{ \sin^2 x }\]\[\sin^2 x + \cos^2 x = 1\]