Mohon Bantuannya kakak kakak

grafk fungsi sinus

y = 2 sin 3 (x - π/6)
y = 2 sin (3x - π/2) --> y = A sin (kx - c)
A= 2,
k = 2 --> P = 2π/k = 2/3 π

Amplitudo = A = 2
maksimum = 2 ,minimum = - 2
1 periode = 2π/3
Grafik yg sesuai no. C