Question

solve this question ​

Answer 1

Answer:

sec^2x

Step-by-step explanation:

sin^2x(sec^2x+cosec^2x)

= sin^2x(1/cos^2x+1/sin^2x)

=sin^2x(sin^2x +cos^x)/sin^2xcos^2x

=sin^2x(1/sun^2xcos^2x) (sin^2x+cos^2x=1)

=1/cos^2x

=sec^2x