JEE Main 2024 Mathematics question
If the value of the integral , then the value of a is-
Answer: (B)
Solution
Adding the integral with x replaced by −x, 2I = ∫_{−π/2}^{π/2}(x²cos x + 1 + sin²x)dx, so I = ∫₀^{π/2}(x²cos x + 3/2 −
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