Buktikan identitas trigonometri berikut. (tan a+cot a)/(tan

Saluran Edukasion 2024-06-18T07:06:43

Buktikan identitas trigonometri berikut. (tan a+cot a)/(tan a-cot a)=1/(1-2cos^2 a)
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Buktikan identitas trigonometri berikut. (tan a+cot a)/(tan a-cot a)=1/(1-2cos^2 a)