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MHT CET202020 Oct 2020Morning ShiftMathematicsInverse Trigonometric FunctionsActual

_ -1 ³ [ ⁻¹ ( x x²+1 )+ ⁻¹ ( x²+1 x ) ] d x=

Options

  1. A2
  2. B2
  3. C4

Correct answer

B. 2

Step-by-step solution

aligned I &= _ -1 ³ [ ⁻¹ ( x x²+1 )+ ⁻¹ ( x²+1 x ) ] d x &= _ -1 ³ [ ⁻¹ ( x x²+1 )+ ⁻¹ ( x x²+1 ) ] d x &= _ -1 ³ 2 d x= 2 [x]_ -1 ³= 4 2 &=2 aligned

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