Integrand size = 109, antiderivative size = 21 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx=(3+2 x)^4 \log ^4\left (-6-\frac {x}{(2+x)^2}\right ) \]
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Time = 113.00 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.33, number of steps used = 335, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.138, Rules used = {6860, 2608, 2603, 2604, 2465, 2437, 2338, 2441, 2440, 2438, 6820, 814, 31, 2605, 1642} \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx=(2 x+3)^4 \log ^4\left (-\frac {6 x^2+25 x+24}{(x+2)^2}\right ) \]
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Rule 31
Rule 814
Rule 1642
Rule 2338
Rule 2437
Rule 2438
Rule 2440
Rule 2441
Rule 2465
Rule 2603
Rule 2604
Rule 2605
Rule 2608
Rule 6820
Rule 6860
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {4 (-2+x) (3+2 x)^3 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) (8+3 x)}+8 (3+2 x)^3 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )\right ) \, dx \\ & = -\left (4 \int \frac {(-2+x) (3+2 x)^3 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) (8+3 x)} \, dx\right )+8 \int (3+2 x)^3 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx \\ & = (3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-4 \int \frac {(2-x) (3+2 x)^3 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) (8+3 x)} \, dx-4 \int \left (\frac {182}{27} \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {52}{9} x \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {8}{3} x^2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {2401 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{27 (8+3 x)}\right ) \, dx \\ & = (3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-4 \int \left (-\frac {182}{27} \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {52}{9} x \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {8}{3} x^2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}+\frac {2401 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{27 (8+3 x)}\right ) \, dx-8 \int \frac {\log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x} \, dx-\frac {32}{3} \int x^2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx+\frac {208}{9} \int x \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx-\frac {728}{27} \int \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx+\frac {9604}{27} \int \frac {\log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x} \, dx \\ & = -\frac {728}{27} x \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {104}{9} x^2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {32}{9} x^3 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-8 \log (2+x) \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {9604}{81} \log (8+3 x) \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+(3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+8 \int \frac {\log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x} \, dx+\frac {32}{3} \int \frac {(2-x) x^3 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {32}{3} \int x^2 \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx-\frac {208}{9} \int x \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx-24 \int \frac {(2+x)^2 \left (-\frac {25+12 x}{(2+x)^2}+\frac {2 \left (24+25 x+6 x^2\right )}{(2+x)^3}\right ) \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{24+25 x+6 x^2} \, dx+\frac {728}{27} \int \log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx-\frac {104}{3} \int \frac {(2-x) x^2 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {728}{9} \int \frac {(2-x) x \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {9604}{27} \int \frac {(2+x)^2 \left (-\frac {25+12 x}{(2+x)^2}+\frac {2 \left (24+25 x+6 x^2\right )}{(2+x)^3}\right ) \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{24+25 x+6 x^2} \, dx-\frac {9604}{27} \int \frac {\log ^3\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x} \, dx \\ & = (3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {32}{3} \int \frac {(2-x) x^3 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {32}{3} \int \left (\frac {49}{36} \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {1}{6} x \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {16 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {27 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{4 (3+2 x)}-\frac {512 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{9 (8+3 x)}\right ) \, dx-24 \int \frac {(-2+x) \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+24 \int \frac {(2+x)^2 \left (-\frac {25+12 x}{(2+x)^2}+\frac {2 \left (24+25 x+6 x^2\right )}{(2+x)^3}\right ) \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{24+25 x+6 x^2} \, dx+\frac {104}{3} \int \frac {(2-x) x^2 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx-\frac {104}{3} \int \left (-\frac {1}{6} \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {8 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}+\frac {9 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2 (3+2 x)}+\frac {64 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3 (8+3 x)}\right ) \, dx-\frac {728}{9} \int \frac {(2-x) x \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {728}{9} \int \left (\frac {4 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {3 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x}-\frac {8 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x}\right ) \, dx+\frac {9604}{27} \int \frac {(-2+x) \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx-\frac {9604}{27} \int \frac {(2+x)^2 \left (-\frac {25+12 x}{(2+x)^2}+\frac {2 \left (24+25 x+6 x^2\right )}{(2+x)^3}\right ) \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{24+25 x+6 x^2} \, dx \\ & = (3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {16}{9} \int x \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx+\frac {52}{9} \int \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx-\frac {32}{3} \int \left (\frac {49}{36} \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {1}{6} x \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )+\frac {16 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {27 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{4 (3+2 x)}-\frac {512 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{9 (8+3 x)}\right ) \, dx+\frac {392}{27} \int \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \, dx+24 \int \frac {(-2+x) \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx-24 \int \left (\frac {2 \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {2 \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x}-\frac {3 \log (2+x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x}\right ) \, dx+\frac {104}{3} \int \left (-\frac {1}{6} \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )-\frac {8 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}+\frac {9 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2 (3+2 x)}+\frac {64 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3 (8+3 x)}\right ) \, dx-72 \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x} \, dx-\frac {728}{9} \int \left (\frac {4 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {3 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x}-\frac {8 \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x}\right ) \, dx-156 \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x} \, dx+\frac {512}{3} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x} \, dx-\frac {728}{3} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x} \, dx+\frac {832}{3} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x} \, dx+\frac {2912}{9} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x} \, dx-\frac {9604}{27} \int \frac {(-2+x) \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{(2+x) \left (24+25 x+6 x^2\right )} \, dx+\frac {9604}{27} \int \left (\frac {2 \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{2+x}-\frac {2 \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{3+2 x}-\frac {3 \log (8+3 x) \log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x}\right ) \, dx-\frac {16384}{27} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x} \, dx-\frac {5824}{9} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x} \, dx-\frac {6656}{9} \int \frac {\log ^2\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right )}{8+3 x} \, dx \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.33 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx=(3+2 x)^4 \log ^4\left (-\frac {24+25 x+6 x^2}{(2+x)^2}\right ) \]
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Time = 0.36 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.57
method | result | size |
risch | \(\left (3+2 x \right )^{4} \ln \left (\frac {-6 x^{2}-25 x -24}{x^{2}+4 x +4}\right )^{4}\) | \(33\) |
parallelrisch | \(16 \ln \left (-\frac {6 x^{2}+25 x +24}{x^{2}+4 x +4}\right )^{4} x^{4}+96 \ln \left (-\frac {6 x^{2}+25 x +24}{x^{2}+4 x +4}\right )^{4} x^{3}+216 \ln \left (-\frac {6 x^{2}+25 x +24}{x^{2}+4 x +4}\right )^{4} x^{2}+216 \ln \left (-\frac {6 x^{2}+25 x +24}{x^{2}+4 x +4}\right )^{4} x +81 \ln \left (-\frac {6 x^{2}+25 x +24}{x^{2}+4 x +4}\right )^{4}\) | \(147\) |
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Leaf count of result is larger than twice the leaf count of optimal. 46 vs. \(2 (21) = 42\).
Time = 0.30 (sec) , antiderivative size = 46, normalized size of antiderivative = 2.19 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx={\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-\frac {6 \, x^{2} + 25 \, x + 24}{x^{2} + 4 \, x + 4}\right )^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 42 vs. \(2 (19) = 38\).
Time = 0.13 (sec) , antiderivative size = 42, normalized size of antiderivative = 2.00 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx=\left (16 x^{4} + 96 x^{3} + 216 x^{2} + 216 x + 81\right ) \log {\left (\frac {- 6 x^{2} - 25 x - 24}{x^{2} + 4 x + 4} \right )}^{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 491 vs. \(2 (21) = 42\).
Time = 0.27 (sec) , antiderivative size = 491, normalized size of antiderivative = 23.38 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx={\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (2 \, x + 3\right )^{4} + 16 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{4} - 32 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{3} \log \left (-3 \, x - 8\right ) + 24 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{2} \log \left (-3 \, x - 8\right )^{2} - 8 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right ) \log \left (-3 \, x - 8\right )^{3} + {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-3 \, x - 8\right )^{4} - 4 \, {\left (2 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right ) - {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-3 \, x - 8\right )\right )} \log \left (2 \, x + 3\right )^{3} + 6 \, {\left (4 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{2} - 4 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right ) \log \left (-3 \, x - 8\right ) + {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-3 \, x - 8\right )^{2}\right )} \log \left (2 \, x + 3\right )^{2} - 4 \, {\left (8 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{3} - 12 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right )^{2} \log \left (-3 \, x - 8\right ) + 6 \, {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (x + 2\right ) \log \left (-3 \, x - 8\right )^{2} - {\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-3 \, x - 8\right )^{3}\right )} \log \left (2 \, x + 3\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 46 vs. \(2 (21) = 42\).
Time = 4.55 (sec) , antiderivative size = 46, normalized size of antiderivative = 2.19 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx={\left (16 \, x^{4} + 96 \, x^{3} + 216 \, x^{2} + 216 \, x + 81\right )} \log \left (-\frac {6 \, x^{2} + 25 \, x + 24}{x^{2} + 4 \, x + 4}\right )^{4} \]
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Time = 14.57 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.57 \[ \int \frac {\left (216+324 x+72 x^2-80 x^3-32 x^4\right ) \log ^3\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )+\left (3456+9936 x+11304 x^2+6352 x^3+1760 x^4+192 x^5\right ) \log ^4\left (\frac {-24-25 x-6 x^2}{4+4 x+x^2}\right )}{16+14 x+3 x^2} \, dx={\ln \left (-\frac {6\,x^2+25\,x+24}{x^2+4\,x+4}\right )}^4\,{\left (2\,x+3\right )}^4 \]
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