Jawabanmu

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2014-09-08T21:28:03+07:00
= integral 1/2 sin 2x dx
=  -1/4 cos 2x +C
1 5 1
2014-09-08T21:32:29+07:00
Integral sin x cos x = integral 1/2 cos 2x
= 1/2*1/2 sin 2x
= 1/4 sin 2x