#F
(-1 + sin x) /(1 - sin x) = 2
-1 + sin x = 2(1 - sin x)
- 1 + sin x = 2 - 2 sin x
sin x + 2 sin x = 2+ 1
3 sin x = 3
sin x = 1 , untuk 0 < x < 360
x= 90
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#F
(-1 + sin x) /(1 - sin x) = 2
-1 + sin x = 2(1 - sin x)
- 1 + sin x = 2 - 2 sin x
sin x + 2 sin x = 2+ 1
3 sin x = 3
sin x = 1 , untuk 0 < x < 360
x= 90