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OpenStudy (anonymous):
∫2 sin2xcos2xdx)
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OpenStudy (anonymous):
2sin2xcos2x = sin4x so its sin4xdx 4x=t 4dx = dt it becomes sintdt/4
OpenStudy (anonymous):
You don't need to substitute that, Its simply -cos(4x)/4
OpenStudy (anonymous):
yeah m going basic
OpenStudy (anonymous):
Yes thats better actually :P
OpenStudy (anonymous):
reihan you will never learn integration if u post questions on websites...its very technical practice it urself nd only then ull learn
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