Integrand size = 25, antiderivative size = 402 \[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\frac {11 i a b d^3 x}{6 c^2}+\frac {37 b^2 d^3 x}{30 c^2}+\frac {61 i b^2 d^3 x^2}{180 c}-\frac {1}{10} b^2 d^3 x^3-\frac {1}{60} i b^2 c d^3 x^4-\frac {37 b^2 d^3 \arctan (c x)}{30 c^3}+\frac {11 i b^2 d^3 x \arctan (c x)}{6 c^2}-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {37 i d^3 (a+b \arctan (c x))^2}{20 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {28 b d^3 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {113 i b^2 d^3 \log \left (1+c^2 x^2\right )}{90 c^3}-\frac {14 i b^2 d^3 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{15 c^3} \]
[Out]
Time = 0.85 (sec) , antiderivative size = 402, normalized size of antiderivative = 1.00, number of steps used = 52, 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} \[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {37 i d^3 (a+b \arctan (c x))^2}{20 c^3}-\frac {28 b d^3 \log \left (\frac {2}{1+i c x}\right ) (a+b \arctan (c x))}{15 c^3}-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}+\frac {11 i a b d^3 x}{6 c^2}-\frac {37 b^2 d^3 \arctan (c x)}{30 c^3}+\frac {11 i b^2 d^3 x \arctan (c x)}{6 c^2}-\frac {14 i b^2 d^3 \operatorname {PolyLog}\left (2,1-\frac {2}{i c x+1}\right )}{15 c^3}+\frac {37 b^2 d^3 x}{30 c^2}-\frac {113 i b^2 d^3 \log \left (c^2 x^2+1\right )}{90 c^3}-\frac {1}{60} i b^2 c d^3 x^4+\frac {61 i b^2 d^3 x^2}{180 c}-\frac {1}{10} b^2 d^3 x^3 \]
[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^3 x^2 (a+b \arctan (c x))^2+3 i c d^3 x^3 (a+b \arctan (c x))^2-3 c^2 d^3 x^4 (a+b \arctan (c x))^2-i c^3 d^3 x^5 (a+b \arctan (c x))^2\right ) \, dx \\ & = d^3 \int x^2 (a+b \arctan (c x))^2 \, dx+\left (3 i c d^3\right ) \int x^3 (a+b \arctan (c x))^2 \, dx-\left (3 c^2 d^3\right ) \int x^4 (a+b \arctan (c x))^2 \, dx-\left (i c^3 d^3\right ) \int x^5 (a+b \arctan (c x))^2 \, dx \\ & = \frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {1}{3} \left (2 b c d^3\right ) \int \frac {x^3 (a+b \arctan (c x))}{1+c^2 x^2} \, dx-\frac {1}{2} \left (3 i b c^2 d^3\right ) \int \frac {x^4 (a+b \arctan (c x))}{1+c^2 x^2} \, dx+\frac {1}{5} \left (6 b c^3 d^3\right ) \int \frac {x^5 (a+b \arctan (c x))}{1+c^2 x^2} \, dx+\frac {1}{3} \left (i b c^4 d^3\right ) \int \frac {x^6 (a+b \arctan (c x))}{1+c^2 x^2} \, dx \\ & = \frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {1}{2} \left (3 i b d^3\right ) \int x^2 (a+b \arctan (c x)) \, dx+\frac {1}{2} \left (3 i b d^3\right ) \int \frac {x^2 (a+b \arctan (c x))}{1+c^2 x^2} \, dx-\frac {\left (2 b d^3\right ) \int x (a+b \arctan (c x)) \, dx}{3 c}+\frac {\left (2 b d^3\right ) \int \frac {x (a+b \arctan (c x))}{1+c^2 x^2} \, dx}{3 c}+\frac {1}{5} \left (6 b c d^3\right ) \int x^3 (a+b \arctan (c x)) \, dx-\frac {1}{5} \left (6 b c d^3\right ) \int \frac {x^3 (a+b \arctan (c x))}{1+c^2 x^2} \, dx+\frac {1}{3} \left (i b c^2 d^3\right ) \int x^4 (a+b \arctan (c x)) \, dx-\frac {1}{3} \left (i b c^2 d^3\right ) \int \frac {x^4 (a+b \arctan (c x))}{1+c^2 x^2} \, dx \\ & = -\frac {b d^3 x^2 (a+b \arctan (c x))}{3 c}-\frac {1}{2} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {i d^3 (a+b \arctan (c x))^2}{3 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {1}{3} \left (i b d^3\right ) \int x^2 (a+b \arctan (c x)) \, dx+\frac {1}{3} \left (i b d^3\right ) \int \frac {x^2 (a+b \arctan (c x))}{1+c^2 x^2} \, dx+\frac {1}{3} \left (b^2 d^3\right ) \int \frac {x^2}{1+c^2 x^2} \, dx+\frac {\left (3 i b d^3\right ) \int (a+b \arctan (c x)) \, dx}{2 c^2}-\frac {\left (3 i b d^3\right ) \int \frac {a+b \arctan (c x)}{1+c^2 x^2} \, dx}{2 c^2}-\frac {\left (2 b d^3\right ) \int \frac {a+b \arctan (c x)}{i-c x} \, dx}{3 c^2}-\frac {\left (6 b d^3\right ) \int x (a+b \arctan (c x)) \, dx}{5 c}+\frac {\left (6 b d^3\right ) \int \frac {x (a+b \arctan (c x))}{1+c^2 x^2} \, dx}{5 c}+\frac {1}{2} \left (i b^2 c d^3\right ) \int \frac {x^3}{1+c^2 x^2} \, dx-\frac {1}{10} \left (3 b^2 c^2 d^3\right ) \int \frac {x^4}{1+c^2 x^2} \, dx-\frac {1}{15} \left (i b^2 c^3 d^3\right ) \int \frac {x^5}{1+c^2 x^2} \, dx \\ & = \frac {3 i a b d^3 x}{2 c^2}+\frac {b^2 d^3 x}{3 c^2}-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {101 i d^3 (a+b \arctan (c x))^2}{60 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {2 b d^3 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{3 c^3}+\frac {1}{5} \left (3 b^2 d^3\right ) \int \frac {x^2}{1+c^2 x^2} \, dx+\frac {\left (i b d^3\right ) \int (a+b \arctan (c x)) \, dx}{3 c^2}-\frac {\left (i b d^3\right ) \int \frac {a+b \arctan (c x)}{1+c^2 x^2} \, dx}{3 c^2}-\frac {\left (6 b d^3\right ) \int \frac {a+b \arctan (c x)}{i-c x} \, dx}{5 c^2}+\frac {\left (3 i b^2 d^3\right ) \int \arctan (c x) \, dx}{2 c^2}-\frac {\left (b^2 d^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{3 c^2}+\frac {\left (2 b^2 d^3\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{3 c^2}+\frac {1}{9} \left (i b^2 c d^3\right ) \int \frac {x^3}{1+c^2 x^2} \, dx+\frac {1}{4} \left (i b^2 c d^3\right ) \text {Subst}\left (\int \frac {x}{1+c^2 x} \, dx,x,x^2\right )-\frac {1}{10} \left (3 b^2 c^2 d^3\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 {1}{30} \left (i b^2 c^3 d^3\right ) \text {Subst}\left (\int \frac {x^2}{1+c^2 x} \, dx,x,x^2\right ) \\ & = \frac {11 i a b d^3 x}{6 c^2}+\frac {37 b^2 d^3 x}{30 c^2}-\frac {1}{10} b^2 d^3 x^3-\frac {b^2 d^3 \arctan (c x)}{3 c^3}+\frac {3 i b^2 d^3 x \arctan (c x)}{2 c^2}-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {37 i d^3 (a+b \arctan (c x))^2}{20 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {28 b d^3 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {\left (2 i b^2 d^3\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 (i b^2 d^3\right ) \int \arctan (c x) \, dx}{3 c^2}-\frac {\left (3 b^2 d^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{10 c^2}-\frac {\left (3 b^2 d^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{5 c^2}+\frac {\left (6 b^2 d^3\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{5 c^2}-\frac {\left (3 i b^2 d^3\right ) \int \frac {x}{1+c^2 x^2} \, dx}{2 c}+\frac {1}{18} \left (i b^2 c d^3\right ) \text {Subst}\left (\int \frac {x}{1+c^2 x} \, dx,x,x^2\right )+\frac {1}{4} \left (i b^2 c d^3\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 {1}{30} \left (i b^2 c^3 d^3\right ) \text {Subst}\left (\int \left (-\frac {1}{c^4}+\frac {x}{c^2}+\frac {1}{c^4 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right ) \\ & = \frac {11 i a b d^3 x}{6 c^2}+\frac {37 b^2 d^3 x}{30 c^2}+\frac {17 i b^2 d^3 x^2}{60 c}-\frac {1}{10} b^2 d^3 x^3-\frac {1}{60} i b^2 c d^3 x^4-\frac {37 b^2 d^3 \arctan (c x)}{30 c^3}+\frac {11 i b^2 d^3 x \arctan (c x)}{6 c^2}-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {37 i d^3 (a+b \arctan (c x))^2}{20 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {28 b d^3 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {31 i b^2 d^3 \log \left (1+c^2 x^2\right )}{30 c^3}-\frac {i b^2 d^3 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{3 c^3}-\frac {\left (6 i b^2 d^3\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 {\left (i b^2 d^3\right ) \int \frac {x}{1+c^2 x^2} \, dx}{3 c}+\frac {1}{18} \left (i b^2 c d^3\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 {11 i a b d^3 x}{6 c^2}+\frac {37 b^2 d^3 x}{30 c^2}+\frac {61 i b^2 d^3 x^2}{180 c}-\frac {1}{10} b^2 d^3 x^3-\frac {1}{60} i b^2 c d^3 x^4-\frac {37 b^2 d^3 \arctan (c x)}{30 c^3}+\frac {11 i b^2 d^3 x \arctan (c x)}{6 c^2}-\frac {14 b d^3 x^2 (a+b \arctan (c x))}{15 c}-\frac {11}{18} i b d^3 x^3 (a+b \arctan (c x))+\frac {3}{10} b c d^3 x^4 (a+b \arctan (c x))+\frac {1}{15} i b c^2 d^3 x^5 (a+b \arctan (c x))-\frac {37 i d^3 (a+b \arctan (c x))^2}{20 c^3}+\frac {1}{3} d^3 x^3 (a+b \arctan (c x))^2+\frac {3}{4} i c d^3 x^4 (a+b \arctan (c x))^2-\frac {3}{5} c^2 d^3 x^5 (a+b \arctan (c x))^2-\frac {1}{6} i c^3 d^3 x^6 (a+b \arctan (c x))^2-\frac {28 b d^3 (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{15 c^3}-\frac {113 i b^2 d^3 \log \left (1+c^2 x^2\right )}{90 c^3}-\frac {14 i b^2 d^3 \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{15 c^3} \\ \end{align*}
Time = 1.13 (sec) , antiderivative size = 369, normalized size of antiderivative = 0.92 \[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\frac {d^3 \left (-162 a b+64 i b^2+330 i a b c x+222 b^2 c x-168 a b c^2 x^2+61 i b^2 c^2 x^2+60 a^2 c^3 x^3-110 i a b c^3 x^3-18 b^2 c^3 x^3+135 i a^2 c^4 x^4+54 a b c^4 x^4-3 i b^2 c^4 x^4-108 a^2 c^5 x^5+12 i a b c^5 x^5-30 i a^2 c^6 x^6+3 b^2 (-i+c x)^4 \left (i+4 c x-10 i c^2 x^2\right ) \arctan (c x)^2+2 b \arctan (c x) \left (b \left (-111+165 i c x-84 c^2 x^2-55 i c^3 x^3+27 c^4 x^4+6 i c^5 x^5\right )+3 a \left (-55 i+20 c^3 x^3+45 i c^4 x^4-36 c^5 x^5-10 i c^6 x^6\right )-168 b \log \left (1+e^{2 i \arctan (c x)}\right )\right )+168 a b \log \left (1+c^2 x^2\right )-226 i b^2 \log \left (1+c^2 x^2\right )+168 i b^2 \operatorname {PolyLog}\left (2,-e^{2 i \arctan (c x)}\right )\right )}{180 c^3} \]
[In]
[Out]
Time = 2.84 (sec) , antiderivative size = 488, normalized size of antiderivative = 1.21
method | result | size |
parts | \(d^{3} a^{2} \left (-\frac {1}{6} i c^{3} x^{6}-\frac {3}{5} c^{2} x^{5}+\frac {3}{4} i c \,x^{4}+\frac {1}{3} x^{3}\right )+\frac {b^{2} d^{3} \left (-\frac {113 i \ln \left (c^{2} x^{2}+1\right )}{90}-\frac {3 \arctan \left (c x \right )^{2} c^{5} x^{5}}{5}+\frac {i \arctan \left (c x \right ) c^{5} x^{5}}{15}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}-\frac {11 i \arctan \left (c x \right ) c^{3} x^{3}}{18}+\frac {11 i \arctan \left (c x \right ) c x}{6}+\frac {3 c^{4} x^{4} \arctan \left (c x \right )}{10}+\frac {61 i c^{2} x^{2}}{180}-\frac {14 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {14 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}+\frac {7 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 {7 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 {11 i \arctan \left (c x \right )^{2}}{12}+\frac {3 i \arctan \left (c x \right )^{2} c^{4} x^{4}}{4}+\frac {37 c x}{30}-\frac {i c^{4} x^{4}}{60}-\frac {c^{3} x^{3}}{10}-\frac {i \arctan \left (c x \right )^{2} c^{6} x^{6}}{6}-\frac {37 \arctan \left (c x \right )}{30}\right )}{c^{3}}+\frac {2 a \,d^{3} b \left (-\frac {i \arctan \left (c x \right ) c^{6} x^{6}}{6}-\frac {3 c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {3 i \arctan \left (c x \right ) c^{4} x^{4}}{4}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {11 i c x}{12}+\frac {i c^{5} x^{5}}{30}+\frac {3 c^{4} x^{4}}{20}-\frac {11 i c^{3} x^{3}}{36}-\frac {7 c^{2} x^{2}}{15}+\frac {7 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {11 i \arctan \left (c x \right )}{12}\right )}{c^{3}}\) | \(488\) |
derivativedivides | \(\frac {d^{3} a^{2} \left (-\frac {1}{6} i c^{6} x^{6}-\frac {3}{5} c^{5} x^{5}+\frac {3}{4} i c^{4} x^{4}+\frac {1}{3} c^{3} x^{3}\right )+b^{2} d^{3} \left (-\frac {113 i \ln \left (c^{2} x^{2}+1\right )}{90}-\frac {3 \arctan \left (c x \right )^{2} c^{5} x^{5}}{5}+\frac {i \arctan \left (c x \right ) c^{5} x^{5}}{15}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}-\frac {11 i \arctan \left (c x \right ) c^{3} x^{3}}{18}+\frac {11 i \arctan \left (c x \right ) c x}{6}+\frac {3 c^{4} x^{4} \arctan \left (c x \right )}{10}+\frac {61 i c^{2} x^{2}}{180}-\frac {14 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {14 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}+\frac {7 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 {7 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 {11 i \arctan \left (c x \right )^{2}}{12}+\frac {3 i \arctan \left (c x \right )^{2} c^{4} x^{4}}{4}+\frac {37 c x}{30}-\frac {i c^{4} x^{4}}{60}-\frac {c^{3} x^{3}}{10}-\frac {i \arctan \left (c x \right )^{2} c^{6} x^{6}}{6}-\frac {37 \arctan \left (c x \right )}{30}\right )+2 a \,d^{3} b \left (-\frac {i \arctan \left (c x \right ) c^{6} x^{6}}{6}-\frac {3 c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {3 i \arctan \left (c x \right ) c^{4} x^{4}}{4}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {11 i c x}{12}+\frac {i c^{5} x^{5}}{30}+\frac {3 c^{4} x^{4}}{20}-\frac {11 i c^{3} x^{3}}{36}-\frac {7 c^{2} x^{2}}{15}+\frac {7 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {11 i \arctan \left (c x \right )}{12}\right )}{c^{3}}\) | \(491\) |
default | \(\frac {d^{3} a^{2} \left (-\frac {1}{6} i c^{6} x^{6}-\frac {3}{5} c^{5} x^{5}+\frac {3}{4} i c^{4} x^{4}+\frac {1}{3} c^{3} x^{3}\right )+b^{2} d^{3} \left (-\frac {113 i \ln \left (c^{2} x^{2}+1\right )}{90}-\frac {3 \arctan \left (c x \right )^{2} c^{5} x^{5}}{5}+\frac {i \arctan \left (c x \right ) c^{5} x^{5}}{15}+\frac {c^{3} x^{3} \arctan \left (c x \right )^{2}}{3}-\frac {11 i \arctan \left (c x \right ) c^{3} x^{3}}{18}+\frac {11 i \arctan \left (c x \right ) c x}{6}+\frac {3 c^{4} x^{4} \arctan \left (c x \right )}{10}+\frac {61 i c^{2} x^{2}}{180}-\frac {14 c^{2} x^{2} \arctan \left (c x \right )}{15}+\frac {14 \arctan \left (c x \right ) \ln \left (c^{2} x^{2}+1\right )}{15}+\frac {7 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 {7 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 {11 i \arctan \left (c x \right )^{2}}{12}+\frac {3 i \arctan \left (c x \right )^{2} c^{4} x^{4}}{4}+\frac {37 c x}{30}-\frac {i c^{4} x^{4}}{60}-\frac {c^{3} x^{3}}{10}-\frac {i \arctan \left (c x \right )^{2} c^{6} x^{6}}{6}-\frac {37 \arctan \left (c x \right )}{30}\right )+2 a \,d^{3} b \left (-\frac {i \arctan \left (c x \right ) c^{6} x^{6}}{6}-\frac {3 c^{5} x^{5} \arctan \left (c x \right )}{5}+\frac {3 i \arctan \left (c x \right ) c^{4} x^{4}}{4}+\frac {c^{3} x^{3} \arctan \left (c x \right )}{3}+\frac {11 i c x}{12}+\frac {i c^{5} x^{5}}{30}+\frac {3 c^{4} x^{4}}{20}-\frac {11 i c^{3} x^{3}}{36}-\frac {7 c^{2} x^{2}}{15}+\frac {7 \ln \left (c^{2} x^{2}+1\right )}{15}-\frac {11 i \arctan \left (c x \right )}{12}\right )}{c^{3}}\) | \(491\) |
risch | \(-\frac {b^{2} d^{3} x^{3}}{10}+\frac {37 b^{2} d^{3} x}{30 c^{2}}-\frac {37 b^{2} d^{3} \arctan \left (c x \right )}{30 c^{3}}+\frac {3 a b c \,d^{3} x^{4}}{10}-\frac {3 a^{2} c^{2} d^{3} x^{5}}{5}-\frac {337 a b \,d^{3}}{90 c^{3}}+\frac {a^{2} d^{3} x^{3}}{3}+\frac {14 a b \,d^{3} \ln \left (c^{2} x^{2}+1\right )}{15 c^{3}}-\frac {14 d^{3} a b \,x^{2}}{15 c}-\frac {11 i a b \,d^{3} \arctan \left (c x \right )}{6 c^{3}}-\frac {3 d^{3} c a b \ln \left (-i c x +1\right ) x^{4}}{4}+\frac {d^{3} c^{3} b a \ln \left (-i c x +1\right ) x^{6}}{6}-\frac {7 i b^{2} d^{3} \ln \left (-i c x +1\right ) x^{2}}{15 c}+\frac {3 i b^{2} d^{3} c \ln \left (-i c x +1\right ) x^{4}}{20}+\frac {i b \,d^{3} c^{2} x^{5} a}{15}+\frac {i b^{2} d^{3} \left (10 c^{6} x^{6}-36 i c^{5} x^{5}-45 c^{4} x^{4}+20 i c^{3} x^{3}-1\right ) \ln \left (i c x +1\right )^{2}}{240 c^{3}}-\frac {3 i d^{3} c \,b^{2} \ln \left (-i c x +1\right )^{2} x^{4}}{16}+\frac {i d^{3} a b \ln \left (-i c x +1\right ) x^{3}}{3}+\frac {i d^{3} c^{3} b^{2} \ln \left (-i c x +1\right )^{2} x^{6}}{24}+\frac {14 i b^{2} d^{3} \ln \left (\frac {1}{2}+\frac {i c x}{2}\right ) \ln \left (-i c x +1\right )}{15 c^{3}}-\frac {14 i b^{2} d^{3} \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 {11 i a b \,d^{3} x}{6 c^{2}}+\left (-\frac {i b^{2} d^{3} \left (10 c^{3} x^{6}-36 i c^{2} x^{5}-45 c \,x^{4}+20 i x^{3}\right ) \ln \left (-i c x +1\right )}{120}-\frac {b \,d^{3} \left (60 a \,c^{6} x^{6}-216 i a \,c^{5} x^{5}-12 b \,c^{5} x^{5}+54 i b \,c^{4} x^{4}-270 a \,c^{4} x^{4}+120 i a \,c^{3} x^{3}+110 b \,c^{3} x^{3}-168 i b \,c^{2} x^{2}+333 i b \ln \left (-i c x +1\right )-330 x b c \right )}{360 c^{3}}\right ) \ln \left (i c x +1\right )-\frac {3 i d^{3} c^{2} a b \ln \left (-i c x +1\right ) x^{5}}{5}-\frac {i b^{2} c \,d^{3} x^{4}}{60}-\frac {113 i b^{2} d^{3} \ln \left (c^{2} x^{2}+1\right )}{90 c^{3}}+\frac {61 i b^{2} d^{3} x^{2}}{180 c}-\frac {11 i b \,d^{3} x^{3} a}{18}-\frac {d^{3} c^{2} b^{2} \ln \left (-i c x +1\right ) x^{5}}{30}+\frac {3 d^{3} c^{2} b^{2} \ln \left (-i c x +1\right )^{2} x^{5}}{20}+\frac {37 i d^{3} b^{2} \ln \left (-i c x +1\right )^{2}}{80 c^{3}}-\frac {11 d^{3} b^{2} \ln \left (-i c x +1\right ) x}{12 c^{2}}-\frac {14 i b^{2} d^{3} \operatorname {dilog}\left (\frac {1}{2}-\frac {i c x}{2}\right )}{15 c^{3}}-\frac {i a^{2} c^{3} d^{3} x^{6}}{6}+\frac {3 i d^{3} c \,x^{4} a^{2}}{4}+\frac {76 i b^{2} d^{3}}{45 c^{3}}-\frac {d^{3} b^{2} \ln \left (-i c x +1\right )^{2} x^{3}}{12}+\frac {11 d^{3} b^{2} \ln \left (-i c x +1\right ) x^{3}}{36}-\frac {37 i d^{3} a^{2}}{20 c^{3}}\) | \(868\) |
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\[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{3} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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Timed out. \[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\text {Timed out} \]
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\[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{3} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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\[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\int { {\left (i \, c d x + d\right )}^{3} {\left (b \arctan \left (c x\right ) + a\right )}^{2} x^{2} \,d x } \]
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Timed out. \[ \int x^2 (d+i c d x)^3 (a+b \arctan (c x))^2 \, dx=\int x^2\,{\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}^2\,{\left (d+c\,d\,x\,1{}\mathrm {i}\right )}^3 \,d x \]
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