trigonometry

Question: If $2{{\sin }^{2}}\theta =3\cos \theta ,$where $0\le \theta \le 2\pi $, then $\theta =$

1) $\frac{\pi }{6},\frac{7\pi }{6}$

2) $\frac{\pi }{3},\frac{5\pi }{3}$

3) $\frac{\pi }{3},\frac{7\pi }{3}$

4) None of these

Solution:

Explanation: No Explanation

Solution of trigonometric equations

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)