Buktikan identitas trigonometri berikut: (1+sin x)/cos
Saluran Edukasion 2024-04-23T16:54:08
Buktikan identitas trigonometri berikut: (1+sin x)/cos x+cos x/(1+sin x)=2.sec x
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Buktikan identitas trigonometri berikut: (1+sin x)/cos x+cos x/(1+sin x)=2.sec x