3sin x cos x = 1

Question

3sin x cos x = 1

Answer 1

3sin x cos x = 1

3/2 sin 2x=1

sin 2x=2/3

2x=(-1)^k * arcisn (2/3)+pi*k, k є Z

x=1/2*(-1)^k * arcsшn (2/3) +pi/2*k, k є Z