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Integrate the following respect to x. ...

Integrate the following respect to x.
(i) `9xe^(3x)` (ii) x sin 3x (iii) `25xe^(-5x)` (iv) x sec x tan x

Text Solution

Verified by Experts

The correct Answer is:
(i) `e^(3x)(3x-1)+c`
(ii) `(-x cos3x)/3+(sin3x)/9+c`
(iii) `-e^(-5x)[5x+1]+c`
(iv) `x sec x - log |sec x + tan x |+c`
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