Buktikan identitas trigonometri berikut. (cos x+cot

Saluranedukasion 2024-01-08T06:22:00.000Z

Buktikan identitas trigonometri berikut. (cos x+cot x)/(1+cosec x)=cos x
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Buktikan identitas trigonometri berikut. (cos x+cot x)/(1+cosec x)=cos x