Integrand size = 22, antiderivative size = 39 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {49}{18 (2+3 x)^2}+\frac {217}{9 (2+3 x)}-121 \log (2+3 x)+121 \log (3+5 x) \]
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Time = 0.01 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {90} \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {217}{9 (3 x+2)}+\frac {49}{18 (3 x+2)^2}-121 \log (3 x+2)+121 \log (5 x+3) \]
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Rule 90
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {49}{3 (2+3 x)^3}-\frac {217}{3 (2+3 x)^2}-\frac {363}{2+3 x}+\frac {605}{3+5 x}\right ) \, dx \\ & = \frac {49}{18 (2+3 x)^2}+\frac {217}{9 (2+3 x)}-121 \log (2+3 x)+121 \log (3+5 x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.23 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {917+1302 x-2178 (2+3 x)^2 \log (5 (2+3 x))+2178 (2+3 x)^2 \log (3+5 x)}{18 (2+3 x)^2} \]
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Time = 2.33 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.82
method | result | size |
risch | \(\frac {\frac {217 x}{3}+\frac {917}{18}}{\left (2+3 x \right )^{2}}-121 \ln \left (2+3 x \right )+121 \ln \left (3+5 x \right )\) | \(32\) |
norman | \(\frac {-\frac {161}{2} x -\frac {917}{8} x^{2}}{\left (2+3 x \right )^{2}}-121 \ln \left (2+3 x \right )+121 \ln \left (3+5 x \right )\) | \(35\) |
default | \(\frac {49}{18 \left (2+3 x \right )^{2}}+\frac {217}{9 \left (2+3 x \right )}-121 \ln \left (2+3 x \right )+121 \ln \left (3+5 x \right )\) | \(36\) |
parallelrisch | \(-\frac {8712 \ln \left (\frac {2}{3}+x \right ) x^{2}-8712 \ln \left (x +\frac {3}{5}\right ) x^{2}+11616 \ln \left (\frac {2}{3}+x \right ) x -11616 \ln \left (x +\frac {3}{5}\right ) x +917 x^{2}+3872 \ln \left (\frac {2}{3}+x \right )-3872 \ln \left (x +\frac {3}{5}\right )+644 x}{8 \left (2+3 x \right )^{2}}\) | \(63\) |
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Time = 0.22 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.41 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {2178 \, {\left (9 \, x^{2} + 12 \, x + 4\right )} \log \left (5 \, x + 3\right ) - 2178 \, {\left (9 \, x^{2} + 12 \, x + 4\right )} \log \left (3 \, x + 2\right ) + 1302 \, x + 917}{18 \, {\left (9 \, x^{2} + 12 \, x + 4\right )}} \]
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Time = 0.06 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {1302 x + 917}{162 x^{2} + 216 x + 72} + 121 \log {\left (x + \frac {3}{5} \right )} - 121 \log {\left (x + \frac {2}{3} \right )} \]
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Time = 0.20 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.92 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {7 \, {\left (186 \, x + 131\right )}}{18 \, {\left (9 \, x^{2} + 12 \, x + 4\right )}} + 121 \, \log \left (5 \, x + 3\right ) - 121 \, \log \left (3 \, x + 2\right ) \]
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Time = 0.28 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.85 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {7 \, {\left (186 \, x + 131\right )}}{18 \, {\left (3 \, x + 2\right )}^{2}} + 121 \, \log \left ({\left | 5 \, x + 3 \right |}\right ) - 121 \, \log \left ({\left | 3 \, x + 2 \right |}\right ) \]
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Time = 0.05 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.64 \[ \int \frac {(1-2 x)^2}{(2+3 x)^3 (3+5 x)} \, dx=\frac {\frac {217\,x}{27}+\frac {917}{162}}{x^2+\frac {4\,x}{3}+\frac {4}{9}}-242\,\mathrm {atanh}\left (30\,x+19\right ) \]
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