1-sin 2 theta/cos 2 theta
Matematika
AlanHamaya
Pertanyaan
1-sin 2 theta/cos 2 theta
1 Jawaban
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1. Jawaban Anonyme
jawab
t = theta
(1 - sinĀ 2t ) (cos 2t) =
= (cos t + sin t) (cos t + sin t) / (cos t + sin t)(cos t - sin t)
= (cos t + sin t)/(cos t - sin t)