Latihan Matematika Peminatan Kelas XI Persamaan Trigonometri
# 6
Pilgan

Himpunan penyelesaian untuk persamaan trigonometri 3sin(2A)cot(2A)sin(2A)=0\sqrt{3}\sin\left(2A\right)\cot\left(2A\right)-\sin\left(2A\right)=0 pada interval 0x2π0\le x\le2\pi adalah ....

A

{π6,2π3,7π6,5π3}\left\{\frac{\pi}{6},\frac{2\pi}{3},\frac{7\pi}{6},\frac{5\pi}{3}\right\}

B

{π6,π2,2π3,π,7π6,3π2,5π3,2π}\left\{\frac{\pi}{6},\frac{\pi}{2},\frac{2\pi}{3},\pi,\frac{7\pi}{6},\frac{3\pi}{2},\frac{5\pi}{3},2\pi\right\}

C

{π6,7π6}\left\{\frac{\pi}{6},\frac{7\pi}{6}\right\}

D

{π6,3π4,5π4,7π4}\left\{\frac{\pi}{6},\frac{3\pi}{4},\frac{5\pi}{4},\frac{7\pi}{4}\right\}

E

{0,π,2π}\left\{0,\pi,2\pi\right\}