Is the answer to integrate x/x+3dx this:

ln|x+3|+c ????

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- April 22nd 2008, 08:54 AMnavynukejonesBasic integral problem.
Is the answer to integrate x/x+3dx this:

ln|x+3|+c ???? - April 22nd 2008, 09:01 AMIsomorphism
- April 22nd 2008, 09:40 AMnavynukejonesAre you sure?
I think you have to use the formula: the integral of du/u = ln|u|+C and in this problem u=x+3 and therefore du=dx.

- April 22nd 2008, 09:44 AMdisclaimer
- April 22nd 2008, 09:51 AMIsomorphism
- April 22nd 2008, 02:12 PMMathstud28