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**darren artkins****Guest**

Hi,

I need some help solving this question. I hope you guys can help

Find

for:1)

2)

Thank you

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 21,096

#1

Differentiating with respect to x,

Differentiating again with respect to x,

#2

Differentiating with respect to x,

Differentiating again with respect to x,

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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