Let , and

Find

Thanks

Printable View

- Oct 5th 2008, 07:26 AMnic42991Derivative of a Parametric Function
Let , and

Find

Thanks - Oct 5th 2008, 07:46 AMskeeter

- Oct 5th 2008, 08:25 AMnic42991
I don't understand how that works out. I understand , but I don't understand this part:

http://www.mathhelpforum.com/math-he...4bc050eb-1.gif

I don't have the intuition behind it. - Oct 5th 2008, 08:39 AMMoo
- Oct 5th 2008, 08:43 AMskeeter
let's look at it another way ...

let and

using the quotient and chain rule ...