Question

1-cos^2 2x =sin^2 2 x how if possible plz send me those formula and all

Answer 1

According to the universal identity

sin^2 theta + cos^2 theta = 1
So,
1 - cos^2 theta = sin^2 theta

Here in the question theta= 2x

Therefore,
1 - cos^2 2x = sin^2 2x.

Hope this helps you !!