himpunan penyelesaian sin 2x -1/2√3=0 untuk 0 < kali <3π/2

Bab Trigonometri
Matematika SMA Kelas X

sin 2x - 1/2 √3 = 0
sin 2x = 1/2 √3
2x = π/3
x = π/6

2x = 2π/3
x = π/3

2x = π/3 + 1 . 2π
2x = 7π/3
x = 7π/4

2x = 2π/3  + 2π
2x = 8π/3
x = 4π/3
 
HP = { π/6, π/3, 7π/4, 4π/3 }