Buktikan identitas trigonometri berikut.sin x/(1+cos

Saluran Edukasion 2024-06-26T02:14:39

Buktikan identitas trigonometri berikut.sin x/(1+cos x)+(1+cos x)/sin x=2 cosex x
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Buktikan identitas trigonometri berikut.sin x/(1+cos x)+(1+cos x)/sin x=2 cosex x