Denebel
evaluate the integral analytically.
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Denebel
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|dw:1327560883835:dw|
shaan_iitk
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you can use eulers theorem to solve this
e^(ix) = cos(x) + i *sin(x) .. then solve and take the real part..
or you can also use IBP twice to solve this ...
Denebel
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We didn't learn Euler's theorem, only IBP, but I couldn't get the answer
Denebel
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It's e^2x :) Yes, I did that..
shaan_iitk
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sorry i made a mistake in the previous solution ... I am still gettin g to terms with this web ,.,.
Ishaan94
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What do you mean by analytically? Can't you do Integration by parts?
Denebel
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I'm shaky on IBP
shaan_iitk
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this would be clear
Ishaan94
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Just do double by parts
Ishaan94
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yeah just like shaan did it
Ishaan94
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wow i believe iitk is for IIT Kanpur? are you really from iit kanpur?
shaan_iitk
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yeah .. i passed out some years ago..
Ishaan94
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awesome!