Integral cos 6× . sin 4× d×
Matematika
arismunandarbima
Pertanyaan
Integral cos 6× . sin 4× d×
1 Jawaban
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1. Jawaban lia123scr
integral 1/2 (sin 6x + 4x) - sin( 6x - 4x)dx
1/2 integral (sin 10x - sin 2x)dx
1/2 (-1/10 cos 10x + 1/2 cos 2x) +c
-1/20 cos 10x + 1/4 cos 2x + c