Question

how to do integration by parts?

Answer 1

ooh dayum this is a hard one to explain

Answer 2

go to university

Answer 3

hey pre-algebra, are you at university?

Answer 4

It is imperative that you know that\[\int fg'dx=fg-\int f'gdx.\]

Answer 5

You could consider integration by parts to be analogous to the chain rule of differentiation.

Answer 6

@Tai, no, but I am a pupil of a university professor.

Answer 7

you must be english

Answer 8

am i correct?

Answer 9

I am Russian.

Answer 10

pfft my bad :P

Answer 11

thanks pre-algebra
tai har3!!

Answer 12

@diran, consider the following example:\[\int xe^xdx.\]By letting \(f=x\) and \(g'=e^x\), you have that \(f'=1\) and \(g=e^x\). So,\[\int xe^xdx=xe^x-\int e^xdx=e^x(x-1).\]

Answer 13

Plus the constant, of course. :P

Answer 14

@pre-algebra u give me the right example.only have to change the x with t
thanks a lot.