Question

sin^2x.cos^2x=1/2sin4x​

Answer 1

Answer:

Sin 2x.cos 2x = 1/2sin4x

LHS = Sin 2x.cos 2x

Multiply by 2 at numerator and Denominator,

= 1/2 [2Sin 2x.cos 2x]

= 1/2 [ Sin2(2x)]

= 1/2 Sin4x = RHS.