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∫sin 2x.cos2x dx

∫sin 2x.cos2x dx

Grade:Upto college level

4 Answers

Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Dear Student,

Hint: Multiply and divide by 2, Use 2sinAcosA = sin (2A) and then integrate it.

Thanks.
sumit
8 Points
6 years ago
thanks vijay sir..
but if i substitute sin2x =t
and then integrate i got different answer
sumit
8 Points
6 years ago
thanks vijay sir..
but if i substitute sin2x =t
and then integrate i got different answer
Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Dear Student,

Use the hint as I provided. That will be easier compared to yours.

Thanks.

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