Editor
Editor
 Sep 18, 2022
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Which of the following is the solution of $\sin x \cos x=1/4$ when $0 \leq x\leq 2\pi$=
Difficulty: Easy
A: 
${\frac{\pi}{3}+n\pi} U {\frac{\pi}{6}+n\pi}$
B: 
${\frac{\pi}{3}+2n\pi}$
C: 
${\frac{5\pi}{6}+2n\pi}$
D: 
${\frac{7\pi}{18}+n\pi}$
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NETNUST Entry TestMathematicsSolution of Trigonometric Equations