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∫dxx2+2x+2 बराबर है: - Mathematics (गणित)

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Question

`int dx/(x^2 + 2x + 2)` बराबर है:

Options

  • x tan-1(x + 1) + C

  • tan-1(x + 1) + C

  • (x + 1) tan-1 x + C

  • tan-1 x + C

MCQ
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Solution

tan-1(x + 1) + C

स्पष्टीकरण:

माना `I = int dx/(x^2 + 2x + 2)`

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

`= tan^-1 ((x + 1)/1) + C`

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

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कुछ विशिष्ट फलनों के समाकलन
  Is there an error in this question or solution?
Chapter 7: समाकलन - प्रश्नावली 7.4 [Page 263]

APPEARS IN

NCERT Ganit Part 1 aur 2 [Hindi] Class 12
Chapter 7 समाकलन
प्रश्नावली 7.4 | Q 24. | Page 263
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