Integrand size = 40, antiderivative size = 21 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=2+\frac {4}{25} \log ^2\left (x-2 x \left (-x+x^2\right )\right ) \]
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Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
Time = 0.68 (sec) , antiderivative size = 366, normalized size of antiderivative = 17.43, number of steps used = 42, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.350, Rules used = {1608, 2608, 2604, 2404, 2338, 2353, 2352, 2354, 2438, 2465, 2441, 2437, 2440, 2439} \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=-\frac {8}{25} \operatorname {PolyLog}\left (2,-\frac {-2 x-\sqrt {3}+1}{2 \sqrt {3}}\right )-\frac {8}{25} \operatorname {PolyLog}\left (2,\frac {-2 x+\sqrt {3}+1}{2 \sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (-2 x^3+2 x^2+x\right )+\frac {8}{25} \log \left (4 x-2 \left (1-\sqrt {3}\right )\right ) \log \left (-2 x^3+2 x^2+x\right )+\frac {8}{25} \log \left (4 x-2 \left (1+\sqrt {3}\right )\right ) \log \left (-2 x^3+2 x^2+x\right )-\frac {4}{25} \log ^2\left (-2 \left (-2 x-\sqrt {3}+1\right )\right )-\frac {4}{25} \log ^2\left (-2 \left (-2 x+\sqrt {3}+1\right )\right )-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {8}{25} \log \left (\frac {-2 x+\sqrt {3}+1}{2 \sqrt {3}}\right ) \log \left (4 x-2 \left (1-\sqrt {3}\right )\right )-\frac {8}{25} \log \left (-\frac {-2 x-\sqrt {3}+1}{2 \sqrt {3}}\right ) \log \left (4 x-2 \left (1+\sqrt {3}\right )\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (4 x-2 \left (1+\sqrt {3}\right )\right )-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (4 x-2 \left (1+\sqrt {3}\right )\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right ) \]
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Rule 1608
Rule 2338
Rule 2352
Rule 2353
Rule 2354
Rule 2404
Rule 2437
Rule 2438
Rule 2439
Rule 2440
Rule 2441
Rule 2465
Rule 2604
Rule 2608
Rubi steps \begin{align*} \text {integral}& = \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{x \left (-25-50 x+50 x^2\right )} \, dx \\ & = \int \left (\frac {8 \log \left (x+2 x^2-2 x^3\right )}{25 x}+\frac {16 (-1+2 x) \log \left (x+2 x^2-2 x^3\right )}{25 \left (-1-2 x+2 x^2\right )}\right ) \, dx \\ & = \frac {8}{25} \int \frac {\log \left (x+2 x^2-2 x^3\right )}{x} \, dx+\frac {16}{25} \int \frac {(-1+2 x) \log \left (x+2 x^2-2 x^3\right )}{-1-2 x+2 x^2} \, dx \\ & = \frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log (x)}{x+2 x^2-2 x^3} \, dx+\frac {16}{25} \int \left (\frac {2 \log \left (x+2 x^2-2 x^3\right )}{-2-2 \sqrt {3}+4 x}+\frac {2 \log \left (x+2 x^2-2 x^3\right )}{-2+2 \sqrt {3}+4 x}\right ) \, dx \\ & = \frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log (x)}{x \left (1+2 x-2 x^2\right )} \, dx+\frac {32}{25} \int \frac {\log \left (x+2 x^2-2 x^3\right )}{-2-2 \sqrt {3}+4 x} \, dx+\frac {32}{25} \int \frac {\log \left (x+2 x^2-2 x^3\right )}{-2+2 \sqrt {3}+4 x} \, dx \\ & = \frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \left (\frac {\log (x)}{x}+\frac {2 (-1+2 x) \log (x)}{-1-2 x+2 x^2}\right ) \, dx-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log \left (-2-2 \sqrt {3}+4 x\right )}{x+2 x^2-2 x^3} \, dx-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log \left (-2+2 \sqrt {3}+4 x\right )}{x+2 x^2-2 x^3} \, dx \\ & = \frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \frac {\log (x)}{x} \, dx-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log \left (-2-2 \sqrt {3}+4 x\right )}{x \left (1+2 x-2 x^2\right )} \, dx-\frac {8}{25} \int \frac {\left (1+4 x-6 x^2\right ) \log \left (-2+2 \sqrt {3}+4 x\right )}{x \left (1+2 x-2 x^2\right )} \, dx-\frac {16}{25} \int \frac {(-1+2 x) \log (x)}{-1-2 x+2 x^2} \, dx \\ & = -\frac {4}{25} \log ^2(x)+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \left (\frac {\log \left (-2-2 \sqrt {3}+4 x\right )}{x}+\frac {2 (-1+2 x) \log \left (-2-2 \sqrt {3}+4 x\right )}{-1-2 x+2 x^2}\right ) \, dx-\frac {8}{25} \int \left (\frac {\log \left (-2+2 \sqrt {3}+4 x\right )}{x}+\frac {2 (-1+2 x) \log \left (-2+2 \sqrt {3}+4 x\right )}{-1-2 x+2 x^2}\right ) \, dx-\frac {16}{25} \int \left (\frac {2 \log (x)}{-2-2 \sqrt {3}+4 x}+\frac {2 \log (x)}{-2+2 \sqrt {3}+4 x}\right ) \, dx \\ & = -\frac {4}{25} \log ^2(x)+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \int \frac {\log \left (-2-2 \sqrt {3}+4 x\right )}{x} \, dx-\frac {8}{25} \int \frac {\log \left (-2+2 \sqrt {3}+4 x\right )}{x} \, dx-\frac {16}{25} \int \frac {(-1+2 x) \log \left (-2-2 \sqrt {3}+4 x\right )}{-1-2 x+2 x^2} \, dx-\frac {16}{25} \int \frac {(-1+2 x) \log \left (-2+2 \sqrt {3}+4 x\right )}{-1-2 x+2 x^2} \, dx-\frac {32}{25} \int \frac {\log (x)}{-2-2 \sqrt {3}+4 x} \, dx-\frac {32}{25} \int \frac {\log (x)}{-2+2 \sqrt {3}+4 x} \, dx \\ & = -\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {16}{25} \int \left (\frac {2 \log \left (-2-2 \sqrt {3}+4 x\right )}{-2-2 \sqrt {3}+4 x}+\frac {2 \log \left (-2-2 \sqrt {3}+4 x\right )}{-2+2 \sqrt {3}+4 x}\right ) \, dx-\frac {16}{25} \int \left (\frac {2 \log \left (-2+2 \sqrt {3}+4 x\right )}{-2-2 \sqrt {3}+4 x}+\frac {2 \log \left (-2+2 \sqrt {3}+4 x\right )}{-2+2 \sqrt {3}+4 x}\right ) \, dx-\frac {32}{25} \int \frac {\log \left (-\frac {4 x}{-2-2 \sqrt {3}}\right )}{-2-2 \sqrt {3}+4 x} \, dx+\frac {32}{25} \int \frac {\log \left (\frac {4 x}{2+2 \sqrt {3}}\right )}{-2-2 \sqrt {3}+4 x} \, dx \\ & = -\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {32}{25} \int \frac {\log \left (-2-2 \sqrt {3}+4 x\right )}{-2-2 \sqrt {3}+4 x} \, dx-\frac {32}{25} \int \frac {\log \left (-2-2 \sqrt {3}+4 x\right )}{-2+2 \sqrt {3}+4 x} \, dx-\frac {32}{25} \int \frac {\log \left (-2+2 \sqrt {3}+4 x\right )}{-2-2 \sqrt {3}+4 x} \, dx-\frac {32}{25} \int \frac {\log \left (-2+2 \sqrt {3}+4 x\right )}{-2+2 \sqrt {3}+4 x} \, dx \\ & = -\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (\frac {1+\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (-\frac {1-\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,-2-2 \sqrt {3}+4 x\right )-\frac {8}{25} \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,-2+2 \sqrt {3}+4 x\right )+\frac {32}{25} \int \frac {\log \left (\frac {4 \left (-2-2 \sqrt {3}+4 x\right )}{4 \left (-2-2 \sqrt {3}\right )-4 \left (-2+2 \sqrt {3}\right )}\right )}{-2+2 \sqrt {3}+4 x} \, dx+\frac {32}{25} \int \frac {\log \left (\frac {4 \left (-2+2 \sqrt {3}+4 x\right )}{-4 \left (-2-2 \sqrt {3}\right )+4 \left (-2+2 \sqrt {3}\right )}\right )}{-2-2 \sqrt {3}+4 x} \, dx \\ & = -\frac {4}{25} \log ^2\left (-2 \left (1-\sqrt {3}-2 x\right )\right )-\frac {4}{25} \log ^2\left (-2 \left (1+\sqrt {3}-2 x\right )\right )-\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (\frac {1+\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (-\frac {1-\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \text {Subst}\left (\int \frac {\log \left (1+\frac {4 x}{4 \left (-2-2 \sqrt {3}\right )-4 \left (-2+2 \sqrt {3}\right )}\right )}{x} \, dx,x,-2+2 \sqrt {3}+4 x\right )+\frac {8}{25} \text {Subst}\left (\int \frac {\log \left (1+\frac {4 x}{-4 \left (-2-2 \sqrt {3}\right )+4 \left (-2+2 \sqrt {3}\right )}\right )}{x} \, dx,x,-2-2 \sqrt {3}+4 x\right ) \\ & = -\frac {4}{25} \log ^2\left (-2 \left (1-\sqrt {3}-2 x\right )\right )-\frac {4}{25} \log ^2\left (-2 \left (1+\sqrt {3}-2 x\right )\right )-\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\frac {4 \log ^2(x)}{25}-\frac {8}{25} \log \left (\frac {1+\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (-\frac {1-\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {8}{25} \log (x) \log \left (1-\frac {2 x}{1-\sqrt {3}}\right )+\frac {8}{25} \log (x) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\frac {8}{25} \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )-\frac {8}{25} \text {Li}_2\left (-\frac {1-\sqrt {3}-2 x}{2 \sqrt {3}}\right )-\frac {8}{25} \text {Li}_2\left (\frac {1+\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(293\) vs. \(2(21)=42\).
Time = 0.19 (sec) , antiderivative size = 293, normalized size of antiderivative = 13.95 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\frac {8}{25} \left (-\log \left (-2 \left (1-\sqrt {3}\right )\right ) \log (x)-\log \left (\frac {1-\sqrt {3}-2 x}{1-\sqrt {3}}\right ) \log (x)-\frac {\log ^2(x)}{2}-\frac {1}{2} \log ^2\left (-2 \left (1-\sqrt {3}\right )+4 x\right )-\log \left (4 \sqrt {3}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\log \left (\frac {1}{2} \left (1+\sqrt {3}\right )\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\log \left (-\frac {1-\sqrt {3}-2 x}{2 \sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\log \left (\frac {2 x}{1+\sqrt {3}}\right ) \log \left (-2 \left (1+\sqrt {3}\right )+4 x\right )-\frac {1}{2} \log ^2\left (-2 \left (1+\sqrt {3}\right )+4 x\right )+\log (x) \log \left (x+2 x^2-2 x^3\right )+\log \left (-2 \left (1-\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )+\log \left (-2 \left (1+\sqrt {3}\right )+4 x\right ) \log \left (x+2 x^2-2 x^3\right )\right ) \]
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Time = 0.53 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86
method | result | size |
default | \(\frac {4 \ln \left (-2 x^{3}+2 x^{2}+x \right )^{2}}{25}\) | \(18\) |
norman | \(\frac {4 \ln \left (-2 x^{3}+2 x^{2}+x \right )^{2}}{25}\) | \(18\) |
risch | \(\frac {4 \ln \left (-2 x^{3}+2 x^{2}+x \right )^{2}}{25}\) | \(18\) |
parts | \(\frac {8 \ln \left (-2 x^{3}+2 x^{2}+x \right ) \ln \left (x \left (2 x^{2}-2 x -1\right )\right )}{25}-\frac {4 {\ln \left (x \left (2 x^{2}-2 x -1\right )\right )}^{2}}{25}\) | \(47\) |
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Time = 0.27 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\frac {4}{25} \, \log \left (-2 \, x^{3} + 2 \, x^{2} + x\right )^{2} \]
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Time = 0.10 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\frac {4 \log {\left (- 2 x^{3} + 2 x^{2} + x \right )}^{2}}{25} \]
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Time = 0.20 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.76 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\frac {4}{25} \, \log \left (-2 \, x^{2} + 2 \, x + 1\right )^{2} + \frac {8}{25} \, \log \left (-2 \, x^{2} + 2 \, x + 1\right ) \log \left (x\right ) + \frac {4}{25} \, \log \left (x\right )^{2} \]
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\[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\int { \frac {8 \, {\left (6 \, x^{2} - 4 \, x - 1\right )} \log \left (-2 \, x^{3} + 2 \, x^{2} + x\right )}{25 \, {\left (2 \, x^{3} - 2 \, x^{2} - x\right )}} \,d x } \]
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Time = 9.46 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \frac {\left (-8-32 x+48 x^2\right ) \log \left (x+2 x^2-2 x^3\right )}{-25 x-50 x^2+50 x^3} \, dx=\frac {4\,{\ln \left (x\,\left (-2\,x^2+2\,x+1\right )\right )}^2}{25} \]
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