please help me . i need it .

http://latex.codecogs.com/gif.latex?...%7B2%7D%7Dsinx

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- December 26th 2011, 04:01 AMvernalDerivative
please help me . i need it .

http://latex.codecogs.com/gif.latex?...%7B2%7D%7Dsinx

Fractional calculus - Wikipedia, the free encyclopedia - December 26th 2011, 04:21 AMchisigmaRe: Derivative
- December 26th 2011, 04:27 AMvernalRe: Derivative
- December 26th 2011, 06:31 AMchisigmaRe: Derivative
A 'brute force approach' probably fails, so that we try a 'step by step' solution. First step is to perform an integration be part obtaining...

(1)

From (1) we derive...

(2)

Now with a little of patience or using Wolfram if You don't have patience [(Rofl)...] You find that...

(3)

… where C and S are the Fresnel Cosine and Fresnel Sine functions, so that, remembering that is You obtain finally…

(4)

Kind regards

- December 26th 2011, 06:43 AMvernalRe: Derivative
- December 29th 2011, 01:20 PMvernalRe: Derivative
- December 29th 2011, 10:43 PMvernalRe: Derivative
- December 29th 2011, 11:15 PMchisigmaRe: Derivative