Integrand size = 22, antiderivative size = 39 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=-\frac {121}{50 (3+5 x)^2}+\frac {407}{25 (3+5 x)}-49 \log (2+3 x)+49 \log (3+5 x) \]
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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} \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {407}{25 (5 x+3)}-\frac {121}{50 (5 x+3)^2}-49 \log (3 x+2)+49 \log (5 x+3) \]
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Rule 90
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {147}{2+3 x}+\frac {121}{5 (3+5 x)^3}-\frac {407}{5 (3+5 x)^2}+\frac {245}{3+5 x}\right ) \, dx \\ & = -\frac {121}{50 (3+5 x)^2}+\frac {407}{25 (3+5 x)}-49 \log (2+3 x)+49 \log (3+5 x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.23 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {2321+4070 x-2450 (3+5 x)^2 \log (2+3 x)+2450 (3+5 x)^2 \log (-3 (3+5 x))}{50 (3+5 x)^2} \]
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Time = 2.37 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.82
method | result | size |
risch | \(\frac {\frac {407 x}{5}+\frac {2321}{50}}{\left (3+5 x \right )^{2}}-49 \ln \left (2+3 x \right )+49 \ln \left (3+5 x \right )\) | \(32\) |
norman | \(\frac {-\frac {2321}{18} x^{2}-\frac {220}{3} x}{\left (3+5 x \right )^{2}}-49 \ln \left (2+3 x \right )+49 \ln \left (3+5 x \right )\) | \(35\) |
default | \(-\frac {121}{50 \left (3+5 x \right )^{2}}+\frac {407}{25 \left (3+5 x \right )}-49 \ln \left (2+3 x \right )+49 \ln \left (3+5 x \right )\) | \(36\) |
parallelrisch | \(-\frac {22050 \ln \left (\frac {2}{3}+x \right ) x^{2}-22050 \ln \left (x +\frac {3}{5}\right ) x^{2}+26460 \ln \left (\frac {2}{3}+x \right ) x -26460 \ln \left (x +\frac {3}{5}\right ) x +2321 x^{2}+7938 \ln \left (\frac {2}{3}+x \right )-7938 \ln \left (x +\frac {3}{5}\right )+1320 x}{18 \left (3+5 x \right )^{2}}\) | \(63\) |
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none
Time = 0.22 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.41 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {2450 \, {\left (25 \, x^{2} + 30 \, x + 9\right )} \log \left (5 \, x + 3\right ) - 2450 \, {\left (25 \, x^{2} + 30 \, x + 9\right )} \log \left (3 \, x + 2\right ) + 4070 \, x + 2321}{50 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \]
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Time = 0.06 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {4070 x + 2321}{1250 x^{2} + 1500 x + 450} + 49 \log {\left (x + \frac {3}{5} \right )} - 49 \log {\left (x + \frac {2}{3} \right )} \]
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Time = 0.20 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.92 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {11 \, {\left (370 \, x + 211\right )}}{50 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} + 49 \, \log \left (5 \, x + 3\right ) - 49 \, \log \left (3 \, x + 2\right ) \]
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Time = 0.29 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.85 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {11 \, {\left (370 \, x + 211\right )}}{50 \, {\left (5 \, x + 3\right )}^{2}} + 49 \, \log \left ({\left | 5 \, x + 3 \right |}\right ) - 49 \, \log \left ({\left | 3 \, x + 2 \right |}\right ) \]
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Time = 0.04 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.64 \[ \int \frac {(1-2 x)^2}{(2+3 x) (3+5 x)^3} \, dx=\frac {\frac {407\,x}{125}+\frac {2321}{1250}}{x^2+\frac {6\,x}{5}+\frac {9}{25}}-98\,\mathrm {atanh}\left (30\,x+19\right ) \]
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