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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Binomial problem:
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[Post New]24 Mar 2008 19:51:33 IST
    Subject: Re:Binomial problem:
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elastiboysai (2327)

Blazing goIITian

Olaaa!! Perrrfect answer. 421  [532 rates]
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xsinx=x^2-x^4/4!+x^6/5!-x^8/7!+x^10/9!+...

plug in a,b,c and simplify,
only c gives you
[r=0 ][infinity] 2/(4r + 1)!
 this reply: 5 points  (with 1 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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