∫x^(4)e^(-x^(2)/2)dx in the limit [-∞,∞] I tried to solve this problem many times but i just couldn't . Can someone help me ?
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Originally Posted by nirmal019 ∫x^(4)e^(-x^(2)/2)dx in the limit [-∞,∞] I tried to solve this problem many times but i just couldn't . Can someone help me ? write down the even function as let . also, so you have try solving from here...use gamma function
Last edited by harish21; Aug 27th 2012 at 05:56 PM.
Thank you so much I have solved the promblem . Actually I never thought of the Gamma function and trying different methods :P
Using Laplace transform: = Taking inverse Laplace: =
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