Jika A + B = 60, tunjukkan bahwa sin A = 1/2(akar(3) cos B
Saluran Edukasion 2023-12-15T05:19:08
Jika A + B = 60, tunjukkan bahwa sin A = 1/2(akar(3) cos B - sin B)
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Jika A + B = 60, tunjukkan bahwa sin A = 1/2(akar(3) cos B - sin B)