how to solve: integrate 1/ ( x( 3x^2 +2x -1)^( 1/2))? thanks!
Last edited by mr fantastic; Jan 8th 2010 at 02:19 AM. Reason: Edited post title
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Originally Posted by alexandrabel90 how to solve: integrate 1/ ( x( 3x^2 +2x -1)^( 1/2))? thanks! integrate 1/(x Sqrt[3x^2 + 2x - 1]) - Wolfram|Alpha Click on Show steps. Alternatively, the substitution $\displaystyle u = \frac{1}{x}$ works well.
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