`(i) int_(0)^(pi//2) x cos x dx` (i) `int_(1)^(3) x. log x dx`

1.	`(i) int_(0)^(pi//2) x cos x dx` (i) `int_(1)^(3) x. log x dx`
Answer» Correct Answer - `(i) (pi)/(2)-1 (ii) (9)/(2) log 3-2`

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