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Method of integration by parts : If u=...

Method of integration by parts :
If `u=inte^(ax)cos bx dx and v= int e^(ax) sin bx dx` then `(a^(2)+b^(2))(u^(2)+v^(2))=....`

A

`e^(2ax)`

B

`(a^(2)+b^(2))e^(2ax)`

C

`e^(ax)`

D

`(a^(2)-b^(2))e^(2ax)`

Text Solution

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The correct Answer is:
A
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