Here's another:

If show that the second derivative is equal to

Thanks

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- Jan 5th 2010, 02:59 AMdifferentiateanother implicit differentiation question
Here's another:

If show that the second derivative is equal to

Thanks - Jan 5th 2010, 03:18 AMProve It
- Jan 5th 2010, 03:50 AMHallsofIvy
- Jan 5th 2010, 03:56 AMShanks

combined with ,gives

. - Jan 5th 2010, 04:11 AMArchie Meade
- Jan 6th 2010, 12:59 AMdifferentiate
Thanks

where does come from?

I get that you use the product rule, but how is that equal to - Jan 6th 2010, 04:43 PMArchie Meade