Differentiate.http://www.webassign.net/cgi-bin/sym...%20-%202%29%29.

common denominator:

=

getting rid of the other denominator

=

=

=

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- Oct 19th 2009, 02:15 PMhazecrazederivative problem with ln
**Differentiate.**http://www.webassign.net/cgi-bin/sym...%20-%202%29%29.

common denominator:

=

getting rid of the other denominator

=

=

= - Oct 19th 2009, 02:45 PMadkinsjr
- Oct 19th 2009, 03:26 PMhazecraze
- Oct 19th 2009, 03:59 PMadkinsjr
You simplified this wrong:

http://www.mathhelpforum.com/math-he...58d99b74-1.gif

Adding inside the parenthesis:

Now just multiply the fractions:

(this is where you messed up I think. You added the denominators instead of multiplying.)