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Integrate the functions: xex2 - Mathematics

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प्रश्न

Integrate the functions:

`x/(e^(x^2))`

योग
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उत्तर

Let `I = int x/ (e^(x^(2))) dx`

Put x2 = t

⇒ 2x dx = dt

∴ `I = 1/2 int dt/e^t`

`= 1/2 int e^-t dt`

`= 1/2 (e^-t/-1) + C`

`= -1/(2e^t) + C`

`= -1/ 2^(e^(x^2)) + C`

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अध्याय 7: Integrals - Exercise 7.2 [पृष्ठ ३०४]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
अध्याय 7 Integrals
Exercise 7.2 | Q 17 | पृष्ठ ३०४

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