Cos x/cot x=sin x buktikan identitasnya
Matematika
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Pertanyaan
Cos x/cot x=sin x buktikan identitasnya
2 Jawaban
-
1. Jawaban Anonyme
cos x / cot x
= cos x × tan x
= cos x × sin x/cos x
= sin x -
2. Jawaban dharmawan14
cos x / cot x
= cos x / (cos x / sin x)
= cos x .( sin x / cos x)
= sin x