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sumit Grade: Upto college level
        
∫sin 2x.cos2x dx
2 years ago

Answers : (4)

Vijay Mukati
askIITians Faculty
2591 Points
										Dear Student,

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

Thanks.
2 years ago
sumit
8 Points
										
thanks vijay sir..
but if i substitute sin2x =t
and then integrate i got different answer
2 years ago
sumit
8 Points
										
thanks vijay sir..
but if i substitute sin2x =t
and then integrate i got different answer
2 years ago
Vijay Mukati
askIITians Faculty
2591 Points
										Dear Student,

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

Thanks.
2 years ago
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