Integrand size = 20, antiderivative size = 34 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=\frac {95 x}{27}-\frac {25 x^2}{9}-\frac {7}{81 (2+3 x)}-\frac {8}{9} \log (2+3 x) \]
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Time = 0.01 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {78} \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=-\frac {25 x^2}{9}+\frac {95 x}{27}-\frac {7}{81 (3 x+2)}-\frac {8}{9} \log (3 x+2) \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {95}{27}-\frac {50 x}{9}+\frac {7}{27 (2+3 x)^2}-\frac {8}{3 (2+3 x)}\right ) \, dx \\ & = \frac {95 x}{27}-\frac {25 x^2}{9}-\frac {7}{81 (2+3 x)}-\frac {8}{9} \log (2+3 x) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.06 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=\frac {191+480 x+135 x^2-225 x^3-24 (2+3 x) \log (2+3 x)}{54+81 x} \]
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Time = 1.79 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.74
method | result | size |
risch | \(-\frac {25 x^{2}}{9}+\frac {95 x}{27}-\frac {7}{243 \left (\frac {2}{3}+x \right )}-\frac {8 \ln \left (2+3 x \right )}{9}\) | \(25\) |
default | \(\frac {95 x}{27}-\frac {25 x^{2}}{9}-\frac {7}{81 \left (2+3 x \right )}-\frac {8 \ln \left (2+3 x \right )}{9}\) | \(27\) |
norman | \(\frac {\frac {43}{6} x +5 x^{2}-\frac {25}{3} x^{3}}{2+3 x}-\frac {8 \ln \left (2+3 x \right )}{9}\) | \(32\) |
parallelrisch | \(-\frac {150 x^{3}+48 \ln \left (\frac {2}{3}+x \right ) x -90 x^{2}+32 \ln \left (\frac {2}{3}+x \right )-129 x}{18 \left (2+3 x \right )}\) | \(37\) |
meijerg | \(\frac {x}{4+6 x}-\frac {8 \ln \left (1+\frac {3 x}{2}\right )}{9}-\frac {35 x \left (\frac {9 x}{2}+6\right )}{27 \left (1+\frac {3 x}{2}\right )}+\frac {25 x \left (-\frac {9}{2} x^{2}+9 x +12\right )}{27 \left (1+\frac {3 x}{2}\right )}\) | \(55\) |
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none
Time = 0.22 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.09 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=-\frac {675 \, x^{3} - 405 \, x^{2} + 72 \, {\left (3 \, x + 2\right )} \log \left (3 \, x + 2\right ) - 570 \, x + 7}{81 \, {\left (3 \, x + 2\right )}} \]
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Time = 0.04 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.79 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=- \frac {25 x^{2}}{9} + \frac {95 x}{27} - \frac {8 \log {\left (3 x + 2 \right )}}{9} - \frac {7}{243 x + 162} \]
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none
Time = 0.21 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=-\frac {25}{9} \, x^{2} + \frac {95}{27} \, x - \frac {7}{81 \, {\left (3 \, x + 2\right )}} - \frac {8}{9} \, \log \left (3 \, x + 2\right ) \]
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none
Time = 0.27 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.41 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=\frac {5}{81} \, {\left (3 \, x + 2\right )}^{2} {\left (\frac {39}{3 \, x + 2} - 5\right )} - \frac {7}{81 \, {\left (3 \, x + 2\right )}} + \frac {8}{9} \, \log \left (\frac {{\left | 3 \, x + 2 \right |}}{3 \, {\left (3 \, x + 2\right )}^{2}}\right ) \]
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Time = 0.06 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.71 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^2} \, dx=\frac {95\,x}{27}-\frac {8\,\ln \left (x+\frac {2}{3}\right )}{9}-\frac {7}{243\,\left (x+\frac {2}{3}\right )}-\frac {25\,x^2}{9} \]
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