AM-2519

Trigonometric equations

A Math · Secondary 4 · Medium · Trigonometric equations

Solve, for

0^\circ \le x \le 360^\circ

, the equation

2\cos x - \sqrt{3} = 0

.

$30^\circ,\ 330^\circ$
$60^\circ,\ 300^\circ$
$150^\circ,\ 210^\circ$
$90^\circ,\ 270^\circ$

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