Solve each of the following equations. $\sin x = \frac{\sqrt{3}}{2}$, $0 \leq x \leq 2\pi$ \(\co

Question

Solve each of the following equations. $\sin x = \frac{\sqrt{3}}{2}$, $0 \leq x \leq 2\pi$ $\cos x = -\frac{1}{2}$, $0^\circ \leq x \leq 360^\circ$

Accepted Answer

(i) x = pi/3, 2pi/3; (ii) x = 120 degrees, 240 degrees

Trigonometric Functions and Graphs