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Integral Calculus

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Joined:	5 Oct 2007
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18 Oct 2007 20:38:16 IST

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[2/e^x] plz solve

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[2/e^x] plz solve

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'',' Off to a nu start!!

Blazing goIITian

Joined: 13 Jan 2007

Posts: 1289

21 Oct 2007 12:09:15 IST

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wat to do here?????? ntegrate it????

simple.....

2/e^x = 2.e^x/e^2x put e^x = t

therfore above integral becomes:-
2/t^2 = -2/t = -2/e^x

Gaurav |spideyunlimited| Ragtah

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Joined: 16 Dec 2006

Posts: 3373

21 Oct 2007 12:29:11 IST

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Simple
integral of 2/e^x
= 2. integral of e^-x
= 2 . e^-x * -1
= -2.e^-x
or
-2/e^x

abraham jiyad

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Joined: 24 Oct 2007

Posts: 2

24 Oct 2007 18:14:59 IST

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integral 2e^(-x)=
=-2e^(-x).

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