Question

\[\int ye^{-y} dy\]

Answer 1

Integrate by parts

Answer 2

u=y and dv e^(-y)

Answer 3

oohhhh...yep ok

Answer 4

do you know how to finish it?

Answer 5

lets see...one moment

Answer 6

To check your answer click on
http://www.wolframalpha.com/input/?i=integrate+y+e%5E%28-y%29

Answer 7

u=y dv=e^-y
du=dy v=-e^-y
\[\int ye^{-y} dy=\]
\[-ye^{-y} -\int e^{-y} dy=\]
\[-ye^{-y} + e^{-y}\]

Answer 8

\[-ye^{-y} - e^{-y}\]

Answer 9

there ya go...sir

Answer 10

thank you!

Answer 11

yw