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intergral(from 0to pi/2) of sinxsin2x(dx) is?

intergral(from 0to pi/2) of sinxsin2x(dx) is?

Grade:12th pass

2 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
7 years ago
assume
sin(x)=t
cos(x)*dx=dt
=integration of 2t^2 from 0 to 1
=2/3
RAJAT CHHABRA
16 Points
7 years ago
ohkay! that was easy!

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