Question

Sin x°-√3 cos x°=√3 pada interval 0,360

Answer 1

Selesaikan:


Didapat:

Solusi 1
cos x = -1
cos x = cos 180

Solusi 2
cos x = -1/2
cos x = cos 120
dan,
cos x = cos (-120 + (360))
cos x = cos 240

Maka, solusi memenuhi:
x =