Jika pi/2<=x<=pi, 0<=y<=pi memenuhi:3 sin x-cos y=2-2 sin
Saluranedukasion 2024-06-04T21:29:39.000Z
Jika pi/2<=x<=pi, 0<=y<=pi memenuhi:3 sin x-cos y=2-2 sin x-8 cos y=3Nilai sin x.sin y= ....
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