Verify the identities by transforming the left-hand side into the right-hand side. Show work.

Question

(tan^2X)/(1-cos^2x)= sec^2x

HELP

Answer 1

LS = tan^2 x/(sin^2 x)
= (sin^2 x)/cos^2 x) ( sin^2 x)
= 1/cos^2 x
= sec^2 x
= RS