Sin x=-1/2,0derajat <_x<_2π

Bab Trigonometri
Matematika SMA Kelas X

sin x = -1/2
x = 7π/6 → kuadran III

x = 11π/6 → kuadran IV

HP = {7π/6, 11π/6}

SIN=-1 / 2
X=7π/6>KUADRAN 111
X= 11 π / 6 > KUADRAN IV
HP= [7 π /6, 11 π 16 ]