Question

solve this in notebook guys​

Answer 1

Hii its tom85

given

sin@ + sin^2@ = 1________(1

sin@ = 1 - sin^2@

sin@ = cos^2@_______(2)

now

LHS

cos^2 @ + cos ^4 @

on putting the value from _____(2

sin@ + sin^2@

now from ____(1

1

RHS

hence LHS = RHS

proved

__________/\__________☹️

hope it may helps you