Integrand size = 22, antiderivative size = 370 \[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=-\frac {1}{4} a c^2 x+\frac {1}{4} c^2 \arctan (a x)+\frac {1}{4} a^2 c^2 x^2 \arctan (a x)-2 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-4 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-2 i c^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{1+i a x}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,-1+\frac {2}{1+i a x}\right ) \]
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Time = 0.72 (sec) , antiderivative size = 370, normalized size of antiderivative = 1.00, number of steps used = 36, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.727, Rules used = {5068, 4942, 5108, 5004, 5114, 5118, 6745, 4946, 5036, 4930, 5040, 4964, 2449, 2352, 327, 209} \[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^2 c^2 x^2 \arctan (a x)+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{i a x+1}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,\frac {2}{i a x+1}-1\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{i a x+1}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,\frac {2}{i a x+1}-1\right )-\frac {9}{4} a c^2 x \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3-2 i c^2 \arctan (a x)^2+\frac {1}{4} c^2 \arctan (a x)-4 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-2 i c^2 \operatorname {PolyLog}\left (2,1-\frac {2}{i a x+1}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{i a x+1}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,\frac {2}{i a x+1}-1\right )-\frac {1}{4} a c^2 x \]
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Rule 209
Rule 327
Rule 2352
Rule 2449
Rule 4930
Rule 4942
Rule 4946
Rule 4964
Rule 5004
Rule 5036
Rule 5040
Rule 5068
Rule 5108
Rule 5114
Rule 5118
Rule 6745
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {c^2 \arctan (a x)^3}{x}+2 a^2 c^2 x \arctan (a x)^3+a^4 c^2 x^3 \arctan (a x)^3\right ) \, dx \\ & = c^2 \int \frac {\arctan (a x)^3}{x} \, dx+\left (2 a^2 c^2\right ) \int x \arctan (a x)^3 \, dx+\left (a^4 c^2\right ) \int x^3 \arctan (a x)^3 \, dx \\ & = a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-\left (6 a c^2\right ) \int \frac {\arctan (a x)^2 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a^3 c^2\right ) \int \frac {x^2 \arctan (a x)^2}{1+a^2 x^2} \, dx-\frac {1}{4} \left (3 a^5 c^2\right ) \int \frac {x^4 \arctan (a x)^2}{1+a^2 x^2} \, dx \\ & = a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-\left (3 a c^2\right ) \int \arctan (a x)^2 \, dx+\left (3 a c^2\right ) \int \frac {\arctan (a x)^2}{1+a^2 x^2} \, dx+\left (3 a c^2\right ) \int \frac {\arctan (a x)^2 \log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a c^2\right ) \int \frac {\arctan (a x)^2 \log \left (2-\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac {1}{4} \left (3 a^3 c^2\right ) \int x^2 \arctan (a x)^2 \, dx+\frac {1}{4} \left (3 a^3 c^2\right ) \int \frac {x^2 \arctan (a x)^2}{1+a^2 x^2} \, dx \\ & = -3 a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )+\left (3 i a c^2\right ) \int \frac {\arctan (a x) \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 i a c^2\right ) \int \frac {\arctan (a x) \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx+\frac {1}{4} \left (3 a c^2\right ) \int \arctan (a x)^2 \, dx-\frac {1}{4} \left (3 a c^2\right ) \int \frac {\arctan (a x)^2}{1+a^2 x^2} \, dx+\left (6 a^2 c^2\right ) \int \frac {x \arctan (a x)}{1+a^2 x^2} \, dx+\frac {1}{2} \left (a^4 c^2\right ) \int \frac {x^3 \arctan (a x)}{1+a^2 x^2} \, dx \\ & = -3 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {1}{2} \left (3 a c^2\right ) \int \frac {\operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac {1}{2} \left (3 a c^2\right ) \int \frac {\operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (6 a c^2\right ) \int \frac {\arctan (a x)}{i-a x} \, dx+\frac {1}{2} \left (a^2 c^2\right ) \int x \arctan (a x) \, dx-\frac {1}{2} \left (a^2 c^2\right ) \int \frac {x \arctan (a x)}{1+a^2 x^2} \, dx-\frac {1}{2} \left (3 a^2 c^2\right ) \int \frac {x \arctan (a x)}{1+a^2 x^2} \, dx \\ & = \frac {1}{4} a^2 c^2 x^2 \arctan (a x)-2 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-6 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{1+i a x}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,-1+\frac {2}{1+i a x}\right )+\frac {1}{2} \left (a c^2\right ) \int \frac {\arctan (a x)}{i-a x} \, dx+\frac {1}{2} \left (3 a c^2\right ) \int \frac {\arctan (a x)}{i-a x} \, dx+\left (6 a c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac {1}{4} \left (a^3 c^2\right ) \int \frac {x^2}{1+a^2 x^2} \, dx \\ & = -\frac {1}{4} a c^2 x+\frac {1}{4} a^2 c^2 x^2 \arctan (a x)-2 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-4 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{1+i a x}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,-1+\frac {2}{1+i a x}\right )-\left (6 i c^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )+\frac {1}{4} \left (a c^2\right ) \int \frac {1}{1+a^2 x^2} \, dx-\frac {1}{2} \left (a c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac {1}{2} \left (3 a c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx \\ & = -\frac {1}{4} a c^2 x+\frac {1}{4} c^2 \arctan (a x)+\frac {1}{4} a^2 c^2 x^2 \arctan (a x)-2 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-4 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-3 i c^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{1+i a x}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,-1+\frac {2}{1+i a x}\right )+\frac {1}{2} \left (i c^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )+\frac {1}{2} \left (3 i c^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right ) \\ & = -\frac {1}{4} a c^2 x+\frac {1}{4} c^2 \arctan (a x)+\frac {1}{4} a^2 c^2 x^2 \arctan (a x)-2 i c^2 \arctan (a x)^2-\frac {9}{4} a c^2 x \arctan (a x)^2-\frac {1}{4} a^3 c^2 x^3 \arctan (a x)^2+\frac {3}{4} c^2 \arctan (a x)^3+a^2 c^2 x^2 \arctan (a x)^3+\frac {1}{4} a^4 c^2 x^4 \arctan (a x)^3+2 c^2 \arctan (a x)^3 \text {arctanh}\left (1-\frac {2}{1+i a x}\right )-4 c^2 \arctan (a x) \log \left (\frac {2}{1+i a x}\right )-2 i c^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )-\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )+\frac {3}{2} i c^2 \arctan (a x)^2 \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i a x}\right )-\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,1-\frac {2}{1+i a x}\right )+\frac {3}{2} c^2 \arctan (a x) \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i a x}\right )+\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,1-\frac {2}{1+i a x}\right )-\frac {3}{4} i c^2 \operatorname {PolyLog}\left (4,-1+\frac {2}{1+i a x}\right ) \\ \end{align*}
Time = 0.42 (sec) , antiderivative size = 302, normalized size of antiderivative = 0.82 \[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\frac {1}{64} c^2 \left (-i \pi ^4-16 a x+16 \arctan (a x)+16 a^2 x^2 \arctan (a x)+128 i \arctan (a x)^2-144 a x \arctan (a x)^2-16 a^3 x^3 \arctan (a x)^2+48 \arctan (a x)^3+64 a^2 x^2 \arctan (a x)^3+16 a^4 x^4 \arctan (a x)^3+32 i \arctan (a x)^4+64 \arctan (a x)^3 \log \left (1-e^{-2 i \arctan (a x)}\right )-256 \arctan (a x) \log \left (1+e^{2 i \arctan (a x)}\right )-64 \arctan (a x)^3 \log \left (1+e^{2 i \arctan (a x)}\right )+96 i \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{-2 i \arctan (a x)}\right )+32 i \left (4+3 \arctan (a x)^2\right ) \operatorname {PolyLog}\left (2,-e^{2 i \arctan (a x)}\right )+96 \arctan (a x) \operatorname {PolyLog}\left (3,e^{-2 i \arctan (a x)}\right )-96 \arctan (a x) \operatorname {PolyLog}\left (3,-e^{2 i \arctan (a x)}\right )-48 i \operatorname {PolyLog}\left (4,e^{-2 i \arctan (a x)}\right )-48 i \operatorname {PolyLog}\left (4,-e^{2 i \arctan (a x)}\right )\right ) \]
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Time = 24.32 (sec) , antiderivative size = 566, normalized size of antiderivative = 1.53
method | result | size |
derivativedivides | \(\frac {c^{2} \left (-3 i \arctan \left (a x \right )^{3}+3 \arctan \left (a x \right )^{3} a x -i \arctan \left (a x \right )^{3} a^{2} x^{2}+\arctan \left (a x \right )^{3} a^{3} x^{3}-8 \arctan \left (a x \right )^{2}+i \arctan \left (a x \right )^{2} a x -x^{2} \arctan \left (a x \right )^{2} a^{2}-i \arctan \left (a x \right )+x \arctan \left (a x \right ) a -1\right ) \left (a x +i\right )}{4}+c^{2} \arctan \left (a x \right )^{3} \ln \left (\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}+1\right )+2 i c^{2} \operatorname {polylog}\left (2, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )+6 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+6 i c^{2} \operatorname {polylog}\left (4, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-c^{2} \arctan \left (a x \right )^{3} \ln \left (\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}+1\right )+4 i c^{2} \arctan \left (a x \right )^{2}-\frac {3 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{2}-3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+c^{2} \arctan \left (a x \right )^{3} \ln \left (1-\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+6 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-\frac {3 i c^{2} \operatorname {polylog}\left (4, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{4}+\frac {3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{2}-4 c^{2} \arctan \left (a x \right ) \ln \left (\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}+1\right )+6 i c^{2} \operatorname {polylog}\left (4, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )\) | \(566\) |
default | \(\frac {c^{2} \left (-3 i \arctan \left (a x \right )^{3}+3 \arctan \left (a x \right )^{3} a x -i \arctan \left (a x \right )^{3} a^{2} x^{2}+\arctan \left (a x \right )^{3} a^{3} x^{3}-8 \arctan \left (a x \right )^{2}+i \arctan \left (a x \right )^{2} a x -x^{2} \arctan \left (a x \right )^{2} a^{2}-i \arctan \left (a x \right )+x \arctan \left (a x \right ) a -1\right ) \left (a x +i\right )}{4}+c^{2} \arctan \left (a x \right )^{3} \ln \left (\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}+1\right )+2 i c^{2} \operatorname {polylog}\left (2, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )+6 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+6 i c^{2} \operatorname {polylog}\left (4, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-c^{2} \arctan \left (a x \right )^{3} \ln \left (\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}+1\right )+4 i c^{2} \arctan \left (a x \right )^{2}-\frac {3 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{2}-3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+c^{2} \arctan \left (a x \right )^{3} \ln \left (1-\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+6 c^{2} \arctan \left (a x \right ) \operatorname {polylog}\left (3, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-\frac {3 i c^{2} \operatorname {polylog}\left (4, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{4}+\frac {3 i c^{2} \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, -\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}\right )}{2}-4 c^{2} \arctan \left (a x \right ) \ln \left (\frac {\left (i a x +1\right )^{2}}{a^{2} x^{2}+1}+1\right )+6 i c^{2} \operatorname {polylog}\left (4, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )\) | \(566\) |
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\[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\int { \frac {{\left (a^{2} c x^{2} + c\right )}^{2} \arctan \left (a x\right )^{3}}{x} \,d x } \]
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\[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=c^{2} \left (\int \frac {\operatorname {atan}^{3}{\left (a x \right )}}{x}\, dx + \int 2 a^{2} x \operatorname {atan}^{3}{\left (a x \right )}\, dx + \int a^{4} x^{3} \operatorname {atan}^{3}{\left (a x \right )}\, dx\right ) \]
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\[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\int { \frac {{\left (a^{2} c x^{2} + c\right )}^{2} \arctan \left (a x\right )^{3}}{x} \,d x } \]
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Timed out. \[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {\left (c+a^2 c x^2\right )^2 \arctan (a x)^3}{x} \, dx=\int \frac {{\mathrm {atan}\left (a\,x\right )}^3\,{\left (c\,a^2\,x^2+c\right )}^2}{x} \,d x \]
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