_ -1 ^ 3 ( ^ -1 ( x x^2+1 )+ ^ -1 ( x^2+1 x ) )dx=

MHT CET 2025 Mathematics question

Answer: (B)

Let , so the second term is . We have for and for . Since , has the sign of x. So the integrand is for and for (the single point

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Question ID VK-101830