Sinx cosx/cotg=sin^x buktikan identitas trigonometri
Matematika
sarahsabina02
Pertanyaan
Sinx cosx/cotg=sin^x buktikan identitas trigonometri
1 Jawaban
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1. Jawaban Es1w1
identitas
1/cotg x = tan x = sin x/cos x
sin x cos x / cot x = sin² x
= sin x cos x / cot x
= sin x cos x ( sin x /cos x)
= sin x sin x
= sin² x