Question

Please solve this with proper steps​

Answer 1

int.of Cos^2x-Sin^2x/(1+cos4x)^1/2

=int.of Cos 2x/[2Cos^2{2x}]^1/2

=int.of Cos 2x/root 2.Cos2x

=x/2+c(costant)

✌hope it helps you mate✌

thanks!!❇