Nilai dari 4(cos120 .sin150)/sin 30=adalah
Jawaban Terkonfirmasi
4(cos120 .sin150)/sin 30 = 4((-1/2)(1/2))/(1/2)
= 4.(-1/2)
= -2
Nilai dari 4(cos120 .sin150)/sin 30=adalah
4(cos120 .sin150)/sin 30 = 4((-1/2)(1/2))/(1/2)
= 4.(-1/2)
= -2