Question

[ cos² A/1-cos^4 A + sin^2 A/1-sin^4 A ] tan^2 cos^2 A = sec^2 A-sin^2 A / 2 sec²A+ sin^2 A


maths question
who will answer right will get brainliest 50 points . please tell answer fast . Thanks

Answer 1

Answer:

well I reed In class 8 and In class 8 there are no such question like that

Answer 2

LHS=2 sin^2A+cos^4A

2 sin^2A+(1+sin^2A) ^2

2 sin^2A+1+sin^4A-2sin^2A

1+sin^4A=RHS

Hope it will help you..