integra 2 sin 3x.cos5x dx
Matematika
Lidadiamond
Pertanyaan
integra 2 sin 3x.cos5x dx
1 Jawaban
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1. Jawaban Jkira
Integral 2 sin 3x cos 5x dx
= Integral 2 [1/2(sin(3x+5x) + sin(3x-5x)] dx
= Integral (sin 8x - sin 2x) dx
= -1/8 cos 8x + 1/2 cos 2x + c
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