Hello MathHelp.

So i'm trying to solve this problem below

Attachment 23105

And using the rules of differentiation that i know of i fail. Perhaps the book that i am reading is wrong. If anyone can help it would be greatly appreciated.

- Simon.

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- December 18th 2011, 03:59 PMSimonFrisendalHelp with differentiation incl. ln.
Hello MathHelp.

So i'm trying to solve this problem below

Attachment 23105

And using the rules of differentiation that i know of i fail. Perhaps the book that i am reading is wrong. If anyone can help it would be greatly appreciated.

- Simon. - December 18th 2011, 06:37 PMvincisonfireRe: Help with differentiation incl. ln.
Hi,

These is nothing special there. Just use the product rule together with the chain rule.

Note that you have something like . If you differentiate you will have something of the form .

It is true that all the constants makes it messy, but keep you head straight and just use the basics rules you know. - December 18th 2011, 06:46 PMpickslidesRe: Help with differentiation incl. ln.
First take out the constant

then try the product rule term by term i.e.

- December 19th 2011, 12:05 AMSimonFrisendalRe: Help with differentiation incl. ln.
Thank you pickslides :) That's easier than expected.

- Simon.