मराठी

Integrate the functions: etan-1x1+x2

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प्रश्न

Integrate the functions:

`e^(tan^(-1)x)/(1+x^2)`

बेरीज
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उत्तर

Let `I = int (e^(tan -1 x)/(1 + x^2))` dx

Put tan-1 x = t 

`1/(1 + x^2)` dx = dt

Hence, `I = int e^t` dt

= et + C

= `e^(tan^-1) + C`

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पाठ 7: Integrals - Exercise 7.2 [पृष्ठ ३०५]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
पाठ 7 Integrals
Exercise 7.2 | Q 18 | पृष्ठ ३०५

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