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Integrate into the inverse of a trigonometric function?

0 votes

(3x-1)dx/9-2x+3x^2

integration

asked Nov 5, 2014 in CALCULUS by anonymous

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1 Answer

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Let u = 9 - 2x + 3x²

du = -2 + 6x

du = 6x - 2

du = 2(3x-1)

So 3x - 1 = du / 2

Now put u = 9 - 2x + 3x²

answered Nov 5, 2014 by friend Mentor

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