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Find the integral of the following : SIGMA ( r=0 to infinity ) (x^r)(2^r) / r !

Find the integral of the following :


 


SIGMA ( r=0 to infinity ) (x^r)(2^r) / r !

Grade:12

1 Answers

Gokul Joshi AskiitiansExpert-IITK
42 Points
13 years ago

Dear hsn,

If you look at expansion of ex then you will easily recognize this to be nothing but ex/2

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Regards,
Askiitians Experts,
Gokul  Joshi

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