Integrand size = 25, antiderivative size = 333 \[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\frac {i a b d^2 x}{c^2}+\frac {19 b^2 d^2 x}{30 c^2}+\frac {i b^2 d^2 x^2}{6 c}-\frac {1}{30} b^2 d^2 x^3-\frac {19 b^2 d^2 \arctan (c x)}{30 c^3}+\frac {i b^2 d^2 x \arctan (c x)}{c^2}-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {16 b d^2 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {2 i b^2 d^2 \log \left (1+c^2 x^2\right )}{3 c^3}-\frac {8 i b^2 d^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{15 c^3} \]
[Out]
Time = 0.60 (sec) , antiderivative size = 333, normalized size of antiderivative = 1.00, number of steps used = 36, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.600, Rules used = {4996, 4946, 5036, 327, 209, 5040, 4964, 2449, 2352, 272, 45, 4930, 266, 5004, 308} \[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}-\frac {16 b d^2 \log \left (\frac {2}{1+i c x}\right ) (a+b \arctan (c x))}{15 c^3}-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}+\frac {i a b d^2 x}{c^2}-\frac {19 b^2 d^2 \arctan (c x)}{30 c^3}+\frac {i b^2 d^2 x \arctan (c x)}{c^2}-\frac {8 i b^2 d^2 \operatorname {PolyLog}\left (2,1-\frac {2}{i c x+1}\right )}{15 c^3}+\frac {19 b^2 d^2 x}{30 c^2}-\frac {2 i b^2 d^2 \log \left (c^2 x^2+1\right )}{3 c^3}+\frac {i b^2 d^2 x^2}{6 c}-\frac {1}{30} b^2 d^2 x^3 \]
[In]
[Out]
Rule 45
Rule 209
Rule 266
Rule 272
Rule 308
Rule 327
Rule 2352
Rule 2449
Rule 4930
Rule 4946
Rule 4964
Rule 4996
Rule 5004
Rule 5036
Rule 5040
Rubi steps \begin{align*} \text {integral}& = \int \left (d^2 x^2 (a+b \arctan (c x))^2+2 i c d^2 x^3 (a+b \arctan (c x))^2-c^2 d^2 x^4 (a+b \arctan (c x))^2\right ) \, dx \\ & = d^2 \int x^2 (a+b \arctan (c x))^2 \, dx+\left (2 i c d^2\right ) \int x^3 (a+b \arctan (c x))^2 \, dx-\left (c^2 d^2\right ) \int x^4 (a+b \arctan (c x))^2 \, dx \\ & = \frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {1}{3} \left (2 b c d^2\right ) \int \frac {x^3 (a+b \arctan (c x))}{1+c^2 x^2} \, dx-\left (i b c^2 d^2\right ) \int \frac {x^4 (a+b \arctan (c x))}{1+c^2 x^2} \, dx+\frac {1}{5} \left (2 b c^3 d^2\right ) \int \frac {x^5 (a+b \arctan (c x))}{1+c^2 x^2} \, dx \\ & = \frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\left (i b d^2\right ) \int x^2 (a+b \arctan (c x)) \, dx+\left (i b d^2\right ) \int \frac {x^2 (a+b \arctan (c x))}{1+c^2 x^2} \, dx-\frac {\left (2 b d^2\right ) \int x (a+b \arctan (c x)) \, dx}{3 c}+\frac {\left (2 b d^2\right ) \int \frac {x (a+b \arctan (c x))}{1+c^2 x^2} \, dx}{3 c}+\frac {1}{5} \left (2 b c d^2\right ) \int x^3 (a+b \arctan (c x)) \, dx-\frac {1}{5} \left (2 b c d^2\right ) \int \frac {x^3 (a+b \arctan (c x))}{1+c^2 x^2} \, dx \\ & = -\frac {b d^2 x^2 (a+b \arctan (c x))}{3 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {i d^2 (a+b \arctan (c x))^2}{3 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2+\frac {1}{3} \left (b^2 d^2\right ) \int \frac {x^2}{1+c^2 x^2} \, dx+\frac {\left (i b d^2\right ) \int (a+b \arctan (c x)) \, dx}{c^2}-\frac {\left (i b d^2\right ) \int \frac {a+b \arctan (c x)}{1+c^2 x^2} \, dx}{c^2}-\frac {\left (2 b d^2\right ) \int \frac {a+b \arctan (c x)}{i-c x} \, dx}{3 c^2}-\frac {\left (2 b d^2\right ) \int x (a+b \arctan (c x)) \, dx}{5 c}+\frac {\left (2 b d^2\right ) \int \frac {x (a+b \arctan (c x))}{1+c^2 x^2} \, dx}{5 c}+\frac {1}{3} \left (i b^2 c d^2\right ) \int \frac {x^3}{1+c^2 x^2} \, dx-\frac {1}{10} \left (b^2 c^2 d^2\right ) \int \frac {x^4}{1+c^2 x^2} \, dx \\ & = \frac {i a b d^2 x}{c^2}+\frac {b^2 d^2 x}{3 c^2}-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {2 b d^2 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{3 c^3}+\frac {1}{5} \left (b^2 d^2\right ) \int \frac {x^2}{1+c^2 x^2} \, dx-\frac {\left (2 b d^2\right ) \int \frac {a+b \arctan (c x)}{i-c x} \, dx}{5 c^2}+\frac {\left (i b^2 d^2\right ) \int \arctan (c x) \, dx}{c^2}-\frac {\left (b^2 d^2\right ) \int \frac {1}{1+c^2 x^2} \, dx}{3 c^2}+\frac {\left (2 b^2 d^2\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{3 c^2}+\frac {1}{6} \left (i b^2 c d^2\right ) \text {Subst}\left (\int \frac {x}{1+c^2 x} \, dx,x,x^2\right )-\frac {1}{10} \left (b^2 c^2 d^2\right ) \int \left (-\frac {1}{c^4}+\frac {x^2}{c^2}+\frac {1}{c^4 \left (1+c^2 x^2\right )}\right ) \, dx \\ & = \frac {i a b d^2 x}{c^2}+\frac {19 b^2 d^2 x}{30 c^2}-\frac {1}{30} b^2 d^2 x^3-\frac {b^2 d^2 \arctan (c x)}{3 c^3}+\frac {i b^2 d^2 x \arctan (c x)}{c^2}-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {16 b d^2 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {\left (2 i b^2 d^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i c x}\right )}{3 c^3}-\frac {\left (b^2 d^2\right ) \int \frac {1}{1+c^2 x^2} \, dx}{10 c^2}-\frac {\left (b^2 d^2\right ) \int \frac {1}{1+c^2 x^2} \, dx}{5 c^2}+\frac {\left (2 b^2 d^2\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{5 c^2}-\frac {\left (i b^2 d^2\right ) \int \frac {x}{1+c^2 x^2} \, dx}{c}+\frac {1}{6} \left (i b^2 c d^2\right ) \text {Subst}\left (\int \left (\frac {1}{c^2}-\frac {1}{c^2 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right ) \\ & = \frac {i a b d^2 x}{c^2}+\frac {19 b^2 d^2 x}{30 c^2}+\frac {i b^2 d^2 x^2}{6 c}-\frac {1}{30} b^2 d^2 x^3-\frac {19 b^2 d^2 \arctan (c x)}{30 c^3}+\frac {i b^2 d^2 x \arctan (c x)}{c^2}-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {16 b d^2 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {2 i b^2 d^2 \log \left (1+c^2 x^2\right )}{3 c^3}-\frac {i b^2 d^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{3 c^3}-\frac {\left (2 i b^2 d^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i c x}\right )}{5 c^3} \\ & = \frac {i a b d^2 x}{c^2}+\frac {19 b^2 d^2 x}{30 c^2}+\frac {i b^2 d^2 x^2}{6 c}-\frac {1}{30} b^2 d^2 x^3-\frac {19 b^2 d^2 \arctan (c x)}{30 c^3}+\frac {i b^2 d^2 x \arctan (c x)}{c^2}-\frac {8 b d^2 x^2 (a+b \arctan (c x))}{15 c}-\frac {1}{3} i b d^2 x^3 (a+b \arctan (c x))+\frac {1}{10} b c d^2 x^4 (a+b \arctan (c x))-\frac {31 i d^2 (a+b \arctan (c x))^2}{30 c^3}+\frac {1}{3} d^2 x^3 (a+b \arctan (c x))^2+\frac {1}{2} i c d^2 x^4 (a+b \arctan (c x))^2-\frac {1}{5} c^2 d^2 x^5 (a+b \arctan (c x))^2-\frac {16 b d^2 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {2 i b^2 d^2 \log \left (1+c^2 x^2\right )}{3 c^3}-\frac {8 i b^2 d^2 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{15 c^3} \\ \end{align*}
Time = 0.97 (sec) , antiderivative size = 306, normalized size of antiderivative = 0.92 \[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=-\frac {d^2 \left (9 a b-5 i b^2-30 i a b c x-19 b^2 c x+16 a b c^2 x^2-5 i b^2 c^2 x^2-10 a^2 c^3 x^3+10 i a b c^3 x^3+b^2 c^3 x^3-15 i a^2 c^4 x^4-3 a b c^4 x^4+6 a^2 c^5 x^5+b^2 (-i+c x)^3 \left (-1+3 i c x+6 c^2 x^2\right ) \arctan (c x)^2+b \arctan (c x) \left (b \left (19-30 i c x+16 c^2 x^2+10 i c^3 x^3-3 c^4 x^4\right )+2 a \left (15 i-10 c^3 x^3-15 i c^4 x^4+6 c^5 x^5\right )+32 b \log \left (1+e^{2 i \arctan (c x)}\right )\right )-16 a b \log \left (1+c^2 x^2\right )+20 i b^2 \log \left (1+c^2 x^2\right )-16 i b^2 \operatorname {PolyLog}\left (2,-e^{2 i \arctan (c x)}\right )\right )}{30 c^3} \]
[In]
[Out]
Time = 2.52 (sec) , antiderivative size = 420, normalized size of antiderivative = 1.26
method | result | size |
parts | \(a^{2} d^{2} \left (-\frac {1}{5} c^{2} x^{5}+\frac {1}{2} i c \,x^{4}+\frac {1}{3} x^{3}\right )+\frac {b^{2} d^{2} \left (-\frac {\arctan \left (c x \right )^{2} c^{5} x^{5}}{5}-\frac {2 i \ln \left (c^{2} x^{2}+1\right )}{3}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}+\frac {4 i \left (\ln \left (c x -i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )-\ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )\right )}{15}+\frac {c^{4} x^{4} \arctan \left (c x \right )}{10}-\frac {4 i \left (\ln \left (c x +i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (c x -i\right )}{2}\right )-\ln \left (c x +i\right ) \ln \left (\frac {i \left (c x -i\right )}{2}\right )\right )}{15}-\frac {8 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {8 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )^{2}}{2}+\frac {19 c x}{30}-\frac {c^{3} x^{3}}{30}+\frac {i \arctan \left (c x \right )^{2} c^{4} x^{4}}{2}-\frac {i \arctan \left (c x \right ) c^{3} x^{3}}{3}-\frac {19 \arctan \left (c x \right )}{30}+i \arctan \left (c x \right ) c x +\frac {i c^{2} x^{2}}{6}\right )}{c^{3}}+\frac {2 a \,d^{2} b \left (-\frac {c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {i \arctan \left (c x \right ) c^{4} x^{4}}{2}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {i c x}{2}+\frac {c^{4} x^{4}}{20}-\frac {i c^{3} x^{3}}{6}-\frac {4 c^{2} x^{2}}{15}+\frac {4 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )}{2}\right )}{c^{3}}\) | \(420\) |
derivativedivides | \(\frac {a^{2} d^{2} \left (-\frac {1}{5} c^{5} x^{5}+\frac {1}{2} i c^{4} x^{4}+\frac {1}{3} c^{3} x^{3}\right )+b^{2} d^{2} \left (-\frac {\arctan \left (c x \right )^{2} c^{5} x^{5}}{5}-\frac {2 i \ln \left (c^{2} x^{2}+1\right )}{3}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}+\frac {4 i \left (\ln \left (c x -i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )-\ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )\right )}{15}+\frac {c^{4} x^{4} \arctan \left (c x \right )}{10}-\frac {4 i \left (\ln \left (c x +i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (c x -i\right )}{2}\right )-\ln \left (c x +i\right ) \ln \left (\frac {i \left (c x -i\right )}{2}\right )\right )}{15}-\frac {8 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {8 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )^{2}}{2}+\frac {19 c x}{30}-\frac {c^{3} x^{3}}{30}+\frac {i \arctan \left (c x \right )^{2} c^{4} x^{4}}{2}-\frac {i \arctan \left (c x \right ) c^{3} x^{3}}{3}-\frac {19 \arctan \left (c x \right )}{30}+i \arctan \left (c x \right ) c x +\frac {i c^{2} x^{2}}{6}\right )+2 a \,d^{2} b \left (-\frac {c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {i \arctan \left (c x \right ) c^{4} x^{4}}{2}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {i c x}{2}+\frac {c^{4} x^{4}}{20}-\frac {i c^{3} x^{3}}{6}-\frac {4 c^{2} x^{2}}{15}+\frac {4 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )}{2}\right )}{c^{3}}\) | \(423\) |
default | \(\frac {a^{2} d^{2} \left (-\frac {1}{5} c^{5} x^{5}+\frac {1}{2} i c^{4} x^{4}+\frac {1}{3} c^{3} x^{3}\right )+b^{2} d^{2} \left (-\frac {\arctan \left (c x \right )^{2} c^{5} x^{5}}{5}-\frac {2 i \ln \left (c^{2} x^{2}+1\right )}{3}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}+\frac {4 i \left (\ln \left (c x -i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )-\ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )\right )}{15}+\frac {c^{4} x^{4} \arctan \left (c x \right )}{10}-\frac {4 i \left (\ln \left (c x +i\right ) \ln \left (c^{2} x^{2}+1\right )-\frac {\ln \left (c x +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (c x -i\right )}{2}\right )-\ln \left (c x +i\right ) \ln \left (\frac {i \left (c x -i\right )}{2}\right )\right )}{15}-\frac {8 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {8 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )^{2}}{2}+\frac {19 c x}{30}-\frac {c^{3} x^{3}}{30}+\frac {i \arctan \left (c x \right )^{2} c^{4} x^{4}}{2}-\frac {i \arctan \left (c x \right ) c^{3} x^{3}}{3}-\frac {19 \arctan \left (c x \right )}{30}+i \arctan \left (c x \right ) c x +\frac {i c^{2} x^{2}}{6}\right )+2 a \,d^{2} b \left (-\frac {c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {i \arctan \left (c x \right ) c^{4} x^{4}}{2}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {i c x}{2}+\frac {c^{4} x^{4}}{20}-\frac {i c^{3} x^{3}}{6}-\frac {4 c^{2} x^{2}}{15}+\frac {4 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {i \arctan \left (c x \right )}{2}\right )}{c^{3}}\) | \(423\) |
risch | \(\frac {19 b^{2} d^{2} x}{30 c^{2}}-\frac {2537 b^{2} d^{2} \arctan \left (c x \right )}{3600 c^{3}}-\frac {b^{2} d^{2} x^{3}}{30}+\frac {a^{2} d^{2} x^{3}}{3}-\frac {a^{2} c^{2} d^{2} x^{5}}{5}+\frac {a b c \,d^{2} x^{4}}{10}-\frac {59 a b \,d^{2}}{30 c^{3}}+\frac {i a b \,d^{2} x}{c^{2}}-\frac {8 i d^{2} b^{2} \ln \left (\frac {1}{2}+\frac {i c x}{2}\right ) \ln \left (\frac {1}{2}-\frac {i c x}{2}\right )}{15 c^{3}}+\frac {8 i d^{2} b^{2} \ln \left (\frac {1}{2}+\frac {i c x}{2}\right ) \ln \left (-i c x +1\right )}{15 c^{3}}+\frac {8 a b \,d^{2} \ln \left (c^{2} x^{2}+1\right )}{15 c^{3}}-\frac {8 d^{2} x^{2} a b}{15 c}+\frac {5 i d^{2} b^{2}}{6 c^{3}}-\frac {31 i d^{2} a^{2}}{30 c^{3}}+\frac {b^{2} d^{2} \ln \left (-i c x +1\right ) x^{3}}{6}-\frac {d^{2} b^{2} \ln \left (-i c x +1\right )^{2} x^{3}}{12}-\frac {i a b \,d^{2} \arctan \left (c x \right )}{c^{3}}-\frac {4 i d^{2} b^{2} \ln \left (-i c x +1\right ) x^{2}}{15 c}+\frac {i d^{2} c \,b^{2} \ln \left (-i c x +1\right ) x^{4}}{20}-\frac {d^{2} c a b \ln \left (-i c x +1\right ) x^{4}}{2}-\frac {i d^{2} c \,b^{2} \ln \left (-i c x +1\right )^{2} x^{4}}{8}+\frac {i d^{2} a b \ln \left (-i c x +1\right ) x^{3}}{3}+\left (-\frac {b^{2} d^{2} \left (6 c^{2} x^{5}-15 i c \,x^{4}-10 x^{3}\right ) \ln \left (-i c x +1\right )}{60}-\frac {i b \,d^{2} \left (-12 a \,c^{5} x^{5}+3 b \,c^{4} x^{4}+30 i a \,c^{4} x^{4}+20 a \,c^{3} x^{3}-10 i b \,c^{3} x^{3}-16 b \,c^{2} x^{2}+31 b \ln \left (-i c x +1\right )+30 i b c x \right )}{60 c^{3}}\right ) \ln \left (i c x +1\right )-\frac {i d^{2} c^{2} b a \ln \left (-i c x +1\right ) x^{5}}{5}+\frac {i a^{2} c \,d^{2} x^{4}}{2}+\frac {i b^{2} d^{2} x^{2}}{6 c}-\frac {5057 i d^{2} b^{2} \ln \left (c^{2} x^{2}+1\right )}{7200 c^{3}}-\frac {i a b \,d^{2} x^{3}}{3}-\frac {8 i d^{2} b^{2} \operatorname {dilog}\left (\frac {1}{2}-\frac {i c x}{2}\right )}{15 c^{3}}+\frac {257 i d^{2} b^{2} \ln \left (-i c x +1\right )}{3600 c^{3}}+\frac {31 i d^{2} b^{2} \ln \left (-i c x +1\right )^{2}}{120 c^{3}}+\frac {b^{2} d^{2} \left (6 c^{5} x^{5}-15 i c^{4} x^{4}-10 c^{3} x^{3}-i\right ) \ln \left (i c x +1\right )^{2}}{120 c^{3}}-\frac {d^{2} b^{2} \ln \left (-i c x +1\right ) x}{2 c^{2}}+\frac {d^{2} c^{2} b^{2} \ln \left (-i c x +1\right )^{2} x^{5}}{20}\) | \(740\) |
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\[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{2} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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Timed out. \[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\text {Timed out} \]
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\[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{2} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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\[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{2} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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Timed out. \[ \int x^2 (d+i c d x)^2 (a+b \arctan (c x))^2 \, dx=\int x^2\,{\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}^2\,{\left (d+c\,d\,x\,1{}\mathrm {i}\right )}^2 \,d x \]
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