Buktikan tiap identitas trigonometri berikut.3 cos^2
Saluran Edukasion 2024-03-09T17:12:00
Buktikan tiap identitas trigonometri berikut.3 cos^2 alpha-2=1-3 sin^2 alpha
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Buktikan tiap identitas trigonometri berikut.3 cos^2 alpha-2=1-3 sin^2 alpha