Question

Help please:
Rewrite the problem in terms of some using the double-angle formula.

Answer 1

sin2x = √3/2.

Explanation:

sin2x = 2 sinx cosx

So sinx cosx = 1/2 sin2x

So 1/2 sin2x = √3/4

sin2x = √3/4 * 2

sin2x = √3/2.