Integrand size = 20, antiderivative size = 45 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=-\frac {1}{81 (2+3 x)^7}+\frac {4}{27 (2+3 x)^6}-\frac {13}{27 (2+3 x)^5}+\frac {25}{162 (2+3 x)^4} \]
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Time = 0.01 (sec) , antiderivative size = 45, 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} \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {25}{162 (3 x+2)^4}-\frac {13}{27 (3 x+2)^5}+\frac {4}{27 (3 x+2)^6}-\frac {1}{81 (3 x+2)^7} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {7}{27 (2+3 x)^8}-\frac {8}{3 (2+3 x)^7}+\frac {65}{9 (2+3 x)^6}-\frac {50}{27 (2+3 x)^5}\right ) \, dx \\ & = -\frac {1}{81 (2+3 x)^7}+\frac {4}{27 (2+3 x)^6}-\frac {13}{27 (2+3 x)^5}+\frac {25}{162 (2+3 x)^4} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.58 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {-22+12 x+216 x^2+225 x^3}{54 (2+3 x)^7} \]
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Time = 2.18 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.53
method | result | size |
norman | \(\frac {4 x^{2}+\frac {2}{9} x +\frac {25}{6} x^{3}-\frac {11}{27}}{\left (2+3 x \right )^{7}}\) | \(24\) |
gosper | \(\frac {225 x^{3}+216 x^{2}+12 x -22}{54 \left (2+3 x \right )^{7}}\) | \(25\) |
risch | \(\frac {4 x^{2}+\frac {2}{9} x +\frac {25}{6} x^{3}-\frac {11}{27}}{\left (2+3 x \right )^{7}}\) | \(25\) |
default | \(-\frac {1}{81 \left (2+3 x \right )^{7}}+\frac {4}{27 \left (2+3 x \right )^{6}}-\frac {13}{27 \left (2+3 x \right )^{5}}+\frac {25}{162 \left (2+3 x \right )^{4}}\) | \(38\) |
parallelrisch | \(\frac {2673 x^{7}+12474 x^{6}+24948 x^{5}+27720 x^{4}+20080 x^{3}+8928 x^{2}+1728 x}{384 \left (2+3 x \right )^{7}}\) | \(44\) |
meijerg | \(\frac {9 x \left (\frac {729}{64} x^{6}+\frac {1701}{32} x^{5}+\frac {1701}{16} x^{4}+\frac {945}{8} x^{3}+\frac {315}{4} x^{2}+\frac {63}{2} x +7\right )}{1792 \left (1+\frac {3 x}{2}\right )^{7}}+\frac {x^{2} \left (\frac {243}{32} x^{5}+\frac {567}{16} x^{4}+\frac {567}{8} x^{3}+\frac {315}{4} x^{2}+\frac {105}{2} x +21\right )}{896 \left (1+\frac {3 x}{2}\right )^{7}}-\frac {x^{3} \left (\frac {81}{16} x^{4}+\frac {189}{8} x^{3}+\frac {189}{4} x^{2}+\frac {105}{2} x +35\right )}{768 \left (1+\frac {3 x}{2}\right )^{7}}-\frac {5 x^{4} \left (\frac {27}{8} x^{3}+\frac {63}{4} x^{2}+\frac {63}{2} x +35\right )}{3584 \left (1+\frac {3 x}{2}\right )^{7}}\) | \(138\) |
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Time = 0.22 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.20 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {225 \, x^{3} + 216 \, x^{2} + 12 \, x - 22}{54 \, {\left (2187 \, x^{7} + 10206 \, x^{6} + 20412 \, x^{5} + 22680 \, x^{4} + 15120 \, x^{3} + 6048 \, x^{2} + 1344 \, x + 128\right )}} \]
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Time = 0.07 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.13 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=- \frac {- 225 x^{3} - 216 x^{2} - 12 x + 22}{118098 x^{7} + 551124 x^{6} + 1102248 x^{5} + 1224720 x^{4} + 816480 x^{3} + 326592 x^{2} + 72576 x + 6912} \]
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Time = 0.21 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.20 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {225 \, x^{3} + 216 \, x^{2} + 12 \, x - 22}{54 \, {\left (2187 \, x^{7} + 10206 \, x^{6} + 20412 \, x^{5} + 22680 \, x^{4} + 15120 \, x^{3} + 6048 \, x^{2} + 1344 \, x + 128\right )}} \]
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Time = 0.27 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.53 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {225 \, x^{3} + 216 \, x^{2} + 12 \, x - 22}{54 \, {\left (3 \, x + 2\right )}^{7}} \]
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Time = 1.31 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.82 \[ \int \frac {(1-2 x) (3+5 x)^2}{(2+3 x)^8} \, dx=\frac {25}{162\,{\left (3\,x+2\right )}^4}-\frac {13}{27\,{\left (3\,x+2\right )}^5}+\frac {4}{27\,{\left (3\,x+2\right )}^6}-\frac {1}{81\,{\left (3\,x+2\right )}^7} \]
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