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#1 2009-09-23 14:22:33

dhawalsharma
Member
Registered: 2009-09-23
Posts: 1

Calculus is driving me NUTS!!!

I was wondering if anyone could help me out. I need to find the derivative of:
h(s) = 1/s - 10cscs

I also need help with finding the derivative of: f(x) = sinx/x
I used the quotient rule for this and got:
f'(x) = (cosx)(x)-(1)(sinx)/x^2

What do I do after this? Please help!!!

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#2 2009-09-23 18:37:59

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Calculus is driving me NUTS!!!

Hi dhawalsharma;

Last edited by bobbym (2009-09-23 18:43:11)


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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