- #1

kevinf

- 90

- 0

## Homework Statement

integral of x*e^x from 0 to infinity

## Homework Equations

N/a

## The Attempt at a Solution

i first integrated the integrand and got (xe^x - e^x) then i use limit as R approaches infinity and used 0 and R as my limits. when calculating i keep getting 1 instead of infinity. is there something i did wrong? thanks forhelping