If _ /6 ^ /3 1 1+ x+ x dx= 2, then the value of _ /6 ^ /3 x 1+ x+ x dx= ________

MHT CET 2026 Mathematics question

If , then the value of

Answer: (A)

Let and . The substitution maps the interval onto itself and swaps and , so . Also $+={ x+

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Question ID VK-097646