Integrand size = 23, antiderivative size = 256 \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=-\frac {3 a x}{c^4 d^3}-\frac {i b x}{2 c^4 d^3}-\frac {b}{8 c^5 d^3 (i-c x)^2}-\frac {15 i b}{8 c^5 d^3 (i-c x)}+\frac {19 i b \arctan (c x)}{8 c^5 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {3 b \log \left (1+c^2 x^2\right )}{2 c^5 d^3}-\frac {3 b \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{c^5 d^3} \]
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Time = 0.21 (sec) , antiderivative size = 256, normalized size of antiderivative = 1.00, number of steps used = 21, number of rules used = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.522, Rules used = {4996, 4930, 266, 4946, 327, 209, 4972, 641, 46, 4964, 2449, 2352} \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\frac {4 (a+b \arctan (c x))}{c^5 d^3 (-c x+i)}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (-c x+i)^2}+\frac {6 i \log \left (\frac {2}{1+i c x}\right ) (a+b \arctan (c x))}{c^5 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {3 a x}{c^4 d^3}+\frac {19 i b \arctan (c x)}{8 c^5 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}-\frac {3 b \operatorname {PolyLog}\left (2,1-\frac {2}{i c x+1}\right )}{c^5 d^3}-\frac {15 i b}{8 c^5 d^3 (-c x+i)}-\frac {b}{8 c^5 d^3 (-c x+i)^2}-\frac {i b x}{2 c^4 d^3}+\frac {3 b \log \left (c^2 x^2+1\right )}{2 c^5 d^3} \]
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Rule 46
Rule 209
Rule 266
Rule 327
Rule 641
Rule 2352
Rule 2449
Rule 4930
Rule 4946
Rule 4964
Rule 4972
Rule 4996
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {3 (a+b \arctan (c x))}{c^4 d^3}+\frac {i x (a+b \arctan (c x))}{c^3 d^3}+\frac {i (a+b \arctan (c x))}{c^4 d^3 (-i+c x)^3}+\frac {4 (a+b \arctan (c x))}{c^4 d^3 (-i+c x)^2}-\frac {6 i (a+b \arctan (c x))}{c^4 d^3 (-i+c x)}\right ) \, dx \\ & = \frac {i \int \frac {a+b \arctan (c x)}{(-i+c x)^3} \, dx}{c^4 d^3}-\frac {(6 i) \int \frac {a+b \arctan (c x)}{-i+c x} \, dx}{c^4 d^3}-\frac {3 \int (a+b \arctan (c x)) \, dx}{c^4 d^3}+\frac {4 \int \frac {a+b \arctan (c x)}{(-i+c x)^2} \, dx}{c^4 d^3}+\frac {i \int x (a+b \arctan (c x)) \, dx}{c^3 d^3} \\ & = -\frac {3 a x}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {(i b) \int \frac {1}{(-i+c x)^2 \left (1+c^2 x^2\right )} \, dx}{2 c^4 d^3}-\frac {(6 i b) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{c^4 d^3}-\frac {(3 b) \int \arctan (c x) \, dx}{c^4 d^3}+\frac {(4 b) \int \frac {1}{(-i+c x) \left (1+c^2 x^2\right )} \, dx}{c^4 d^3}-\frac {(i b) \int \frac {x^2}{1+c^2 x^2} \, dx}{2 c^2 d^3} \\ & = -\frac {3 a x}{c^4 d^3}-\frac {i b x}{2 c^4 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}-\frac {(6 b) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i c x}\right )}{c^5 d^3}+\frac {(i b) \int \frac {1}{(-i+c x)^3 (i+c x)} \, dx}{2 c^4 d^3}+\frac {(i b) \int \frac {1}{1+c^2 x^2} \, dx}{2 c^4 d^3}+\frac {(4 b) \int \frac {1}{(-i+c x)^2 (i+c x)} \, dx}{c^4 d^3}+\frac {(3 b) \int \frac {x}{1+c^2 x^2} \, dx}{c^3 d^3} \\ & = -\frac {3 a x}{c^4 d^3}-\frac {i b x}{2 c^4 d^3}+\frac {i b \arctan (c x)}{2 c^5 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {3 b \log \left (1+c^2 x^2\right )}{2 c^5 d^3}-\frac {3 b \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {(i b) \int \left (-\frac {i}{2 (-i+c x)^3}+\frac {1}{4 (-i+c x)^2}-\frac {1}{4 \left (1+c^2 x^2\right )}\right ) \, dx}{2 c^4 d^3}+\frac {(4 b) \int \left (-\frac {i}{2 (-i+c x)^2}+\frac {i}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{c^4 d^3} \\ & = -\frac {3 a x}{c^4 d^3}-\frac {i b x}{2 c^4 d^3}-\frac {b}{8 c^5 d^3 (i-c x)^2}-\frac {15 i b}{8 c^5 d^3 (i-c x)}+\frac {i b \arctan (c x)}{2 c^5 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {3 b \log \left (1+c^2 x^2\right )}{2 c^5 d^3}-\frac {3 b \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{c^5 d^3}-\frac {(i b) \int \frac {1}{1+c^2 x^2} \, dx}{8 c^4 d^3}+\frac {(2 i b) \int \frac {1}{1+c^2 x^2} \, dx}{c^4 d^3} \\ & = -\frac {3 a x}{c^4 d^3}-\frac {i b x}{2 c^4 d^3}-\frac {b}{8 c^5 d^3 (i-c x)^2}-\frac {15 i b}{8 c^5 d^3 (i-c x)}+\frac {19 i b \arctan (c x)}{8 c^5 d^3}-\frac {3 b x \arctan (c x)}{c^4 d^3}+\frac {i x^2 (a+b \arctan (c x))}{2 c^3 d^3}-\frac {i (a+b \arctan (c x))}{2 c^5 d^3 (i-c x)^2}+\frac {4 (a+b \arctan (c x))}{c^5 d^3 (i-c x)}+\frac {6 i (a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^3}+\frac {3 b \log \left (1+c^2 x^2\right )}{2 c^5 d^3}-\frac {3 b \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{c^5 d^3} \\ \end{align*}
Time = 0.88 (sec) , antiderivative size = 235, normalized size of antiderivative = 0.92 \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\frac {-96 a c x+16 i a c^2 x^2-\frac {16 i a}{(-i+c x)^2}-\frac {128 a}{-i+c x}+192 a \arctan (c x)-96 i a \log \left (1+c^2 x^2\right )+b \left (-16 i c x+192 \arctan (c x)^2-28 \cos (2 \arctan (c x))+\cos (4 \arctan (c x))+48 \log \left (1+c^2 x^2\right )+96 \operatorname {PolyLog}\left (2,-e^{2 i \arctan (c x)}\right )+28 i \sin (2 \arctan (c x))+4 i \arctan (c x) \left (4+24 i c x+4 c^2 x^2-14 \cos (2 \arctan (c x))+\cos (4 \arctan (c x))+48 \log \left (1+e^{2 i \arctan (c x)}\right )+14 i \sin (2 \arctan (c x))-i \sin (4 \arctan (c x))\right )-i \sin (4 \arctan (c x))\right )}{32 c^5 d^3} \]
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Time = 0.82 (sec) , antiderivative size = 364, normalized size of antiderivative = 1.42
method | result | size |
derivativedivides | \(\frac {-\frac {3 a c x}{d^{3}}-\frac {3 i a \ln \left (c^{2} x^{2}+1\right )}{d^{3}}-\frac {i b \arctan \left (c x \right )}{2 d^{3} \left (c x -i\right )^{2}}-\frac {4 a}{d^{3} \left (c x -i\right )}+\frac {6 a \arctan \left (c x \right )}{d^{3}}+\frac {43 i b \arctan \left (c x \right )}{16 d^{3}}-\frac {3 b \arctan \left (c x \right ) c x}{d^{3}}-\frac {i a}{2 d^{3} \left (c x -i\right )^{2}}+\frac {i b \arctan \left (c x \right ) c^{2} x^{2}}{2 d^{3}}-\frac {4 b \arctan \left (c x \right )}{d^{3} \left (c x -i\right )}-\frac {6 i b \arctan \left (c x \right ) \ln \left (c x -i\right )}{d^{3}}-\frac {b}{2 d^{3}}-\frac {i b c x}{2 d^{3}}+\frac {5 b \ln \left (c^{4} x^{4}+10 c^{2} x^{2}+9\right )}{64 d^{3}}-\frac {5 i b \arctan \left (\frac {1}{6} c^{3} x^{3}+\frac {7}{6} c x \right )}{32 d^{3}}+\frac {i a \,c^{2} x^{2}}{2 d^{3}}+\frac {15 i b}{8 d^{3} \left (c x -i\right )}-\frac {5 i b \arctan \left (\frac {c x}{2}-\frac {i}{2}\right )}{16 d^{3}}-\frac {b}{8 d^{3} \left (c x -i\right )^{2}}+\frac {43 b \ln \left (c^{2} x^{2}+1\right )}{32 d^{3}}+\frac {5 i b \arctan \left (\frac {c x}{2}\right )}{32 d^{3}}-\frac {3 b \ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )}{d^{3}}+\frac {3 b \ln \left (c x -i\right )^{2}}{2 d^{3}}-\frac {3 b \operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )}{d^{3}}}{c^{5}}\) | \(364\) |
default | \(\frac {-\frac {3 a c x}{d^{3}}-\frac {3 i a \ln \left (c^{2} x^{2}+1\right )}{d^{3}}-\frac {i b \arctan \left (c x \right )}{2 d^{3} \left (c x -i\right )^{2}}-\frac {4 a}{d^{3} \left (c x -i\right )}+\frac {6 a \arctan \left (c x \right )}{d^{3}}+\frac {43 i b \arctan \left (c x \right )}{16 d^{3}}-\frac {3 b \arctan \left (c x \right ) c x}{d^{3}}-\frac {i a}{2 d^{3} \left (c x -i\right )^{2}}+\frac {i b \arctan \left (c x \right ) c^{2} x^{2}}{2 d^{3}}-\frac {4 b \arctan \left (c x \right )}{d^{3} \left (c x -i\right )}-\frac {6 i b \arctan \left (c x \right ) \ln \left (c x -i\right )}{d^{3}}-\frac {b}{2 d^{3}}-\frac {i b c x}{2 d^{3}}+\frac {5 b \ln \left (c^{4} x^{4}+10 c^{2} x^{2}+9\right )}{64 d^{3}}-\frac {5 i b \arctan \left (\frac {1}{6} c^{3} x^{3}+\frac {7}{6} c x \right )}{32 d^{3}}+\frac {i a \,c^{2} x^{2}}{2 d^{3}}+\frac {15 i b}{8 d^{3} \left (c x -i\right )}-\frac {5 i b \arctan \left (\frac {c x}{2}-\frac {i}{2}\right )}{16 d^{3}}-\frac {b}{8 d^{3} \left (c x -i\right )^{2}}+\frac {43 b \ln \left (c^{2} x^{2}+1\right )}{32 d^{3}}+\frac {5 i b \arctan \left (\frac {c x}{2}\right )}{32 d^{3}}-\frac {3 b \ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )}{d^{3}}+\frac {3 b \ln \left (c x -i\right )^{2}}{2 d^{3}}-\frac {3 b \operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )}{d^{3}}}{c^{5}}\) | \(364\) |
parts | \(-\frac {5 i b \arctan \left (\frac {1}{6} c^{3} x^{3}+\frac {7}{6} c x \right )}{32 c^{5} d^{3}}-\frac {3 a x}{c^{4} d^{3}}+\frac {4 a}{d^{3} c^{5} \left (-c x +i\right )}+\frac {5 i b \arctan \left (\frac {c x}{2}\right )}{32 c^{5} d^{3}}+\frac {6 a \arctan \left (c x \right )}{c^{5} d^{3}}+\frac {43 i b \arctan \left (c x \right )}{16 c^{5} d^{3}}-\frac {3 b x \arctan \left (c x \right )}{c^{4} d^{3}}+\frac {15 i b}{8 c^{5} d^{3} \left (c x -i\right )}-\frac {4 b \arctan \left (c x \right )}{c^{5} d^{3} \left (c x -i\right )}-\frac {5 i b \arctan \left (\frac {c x}{2}-\frac {i}{2}\right )}{16 c^{5} d^{3}}-\frac {i b x}{2 c^{4} d^{3}}+\frac {i a \,x^{2}}{2 c^{3} d^{3}}-\frac {b}{2 c^{5} d^{3}}+\frac {5 b \ln \left (c^{4} x^{4}+10 c^{2} x^{2}+9\right )}{64 c^{5} d^{3}}+\frac {i b \arctan \left (c x \right ) x^{2}}{2 c^{3} d^{3}}-\frac {6 i b \arctan \left (c x \right ) \ln \left (c x -i\right )}{c^{5} d^{3}}-\frac {3 i a \ln \left (c^{2} x^{2}+1\right )}{c^{5} d^{3}}-\frac {i a}{2 d^{3} c^{5} \left (-c x +i\right )^{2}}-\frac {b}{8 c^{5} d^{3} \left (c x -i\right )^{2}}+\frac {43 b \ln \left (c^{2} x^{2}+1\right )}{32 c^{5} d^{3}}-\frac {i b \arctan \left (c x \right )}{2 c^{5} d^{3} \left (c x -i\right )^{2}}+\frac {3 b \ln \left (c x -i\right )^{2}}{2 c^{5} d^{3}}-\frac {3 b \ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )}{c^{5} d^{3}}-\frac {3 b \operatorname {dilog}\left (-\frac {i \left (c x +i\right )}{2}\right )}{c^{5} d^{3}}\) | \(425\) |
risch | \(-\frac {3 a x}{c^{4} d^{3}}+\frac {43 b \ln \left (c^{2} x^{2}+1\right )}{32 c^{5} d^{3}}-\frac {9 b}{8 c^{5} d^{3}}-\frac {b}{8 c^{5} d^{3} \left (-c x +i\right )^{2}}+\frac {5 b \ln \left (-i c x +1\right )}{4 c^{5} d^{3}}-\frac {3 b \operatorname {dilog}\left (\frac {1}{2}-\frac {i c x}{2}\right )}{c^{5} d^{3}}-\frac {b}{8 c^{5} d^{3} \left (-i c x -1\right )}-\frac {5 i a}{2 c^{5} d^{3}}-\frac {3 b \ln \left (i c x +1\right )^{2}}{2 c^{5} d^{3}}+\frac {6 a \arctan \left (c x \right )}{c^{5} d^{3}}-\frac {b \ln \left (-i c x +1\right ) x^{2}}{16 c^{3} d^{3} \left (-i c x -1\right )^{2}}-\frac {3 i b \ln \left (-i c x +1\right ) x}{2 c^{4} d^{3}}+\frac {i b \ln \left (-i c x +1\right ) x}{8 c^{4} d^{3} \left (-i c x -1\right )^{2}}+\frac {i b \ln \left (-i c x +1\right ) x}{c^{4} d^{3} \left (-i c x -1\right )}+\left (\frac {b \left (\frac {1}{2} c \,x^{2}+3 i x \right )}{2 c^{4} d^{3}}+\frac {4 i b \,d^{3} x +\frac {7 b \,d^{3}}{2 c}}{2 c^{4} d^{6} \left (c x -i\right )^{2}}\right ) \ln \left (i c x +1\right )+\frac {i a}{2 c^{5} d^{3} \left (-i c x -1\right )^{2}}-\frac {2 i b}{c^{5} d^{3} \left (-c x +i\right )}-\frac {x^{2} b \ln \left (-i c x +1\right )}{4 c^{3} d^{3}}-\frac {3 \ln \left (\frac {1}{2}-\frac {i c x}{2}\right ) \ln \left (\frac {1}{2}+\frac {i c x}{2}\right ) b}{c^{5} d^{3}}+\frac {3 b \ln \left (\frac {1}{2}+\frac {i c x}{2}\right ) \ln \left (-i c x +1\right )}{c^{5} d^{3}}-\frac {b \ln \left (-i c x +1\right )}{c^{5} d^{3} \left (-i c x -1\right )}-\frac {3 b \ln \left (-i c x +1\right )}{16 c^{5} d^{3} \left (-i c x -1\right )^{2}}+\frac {4 i a}{c^{5} d^{3} \left (-i c x -1\right )}+\frac {43 i b \arctan \left (c x \right )}{16 c^{5} d^{3}}-\frac {i b x}{2 c^{4} d^{3}}+\frac {i a \,x^{2}}{2 c^{3} d^{3}}-\frac {3 i a \ln \left (c^{2} x^{2}+1\right )}{c^{5} d^{3}}\) | \(557\) |
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\[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\int { \frac {{\left (b \arctan \left (c x\right ) + a\right )} x^{4}}{{\left (i \, c d x + d\right )}^{3}} \,d x } \]
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Timed out. \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\text {Timed out} \]
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Time = 0.32 (sec) , antiderivative size = 358, normalized size of antiderivative = 1.40 \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\frac {8 i \, a c^{4} x^{4} - 8 \, {\left (4 \, a + i \, b\right )} c^{3} x^{3} + {\left (b {\left (5 i \, \arctan \left (1, c x\right ) - 16\right )} + 88 i \, a\right )} c^{2} x^{2} + 2 \, {\left (b {\left (5 \, \arctan \left (1, c x\right ) + 19 i\right )} - 8 \, a\right )} c x + 24 \, {\left (b c^{2} x^{2} - 2 i \, b c x - b\right )} \arctan \left (c x\right )^{2} + 6 \, {\left (b c^{2} x^{2} - 2 i \, b c x - b\right )} \log \left (c^{2} x^{2} + 1\right )^{2} - 24 \, {\left (i \, b c^{2} x^{2} + 2 \, b c x - i \, b\right )} \arctan \left (c x\right ) \log \left (\frac {1}{4} \, c^{2} x^{2} + \frac {1}{4}\right ) + b {\left (-5 i \, \arctan \left (1, c x\right ) + 28\right )} + {\left (8 i \, b c^{4} x^{4} - 32 \, b c^{3} x^{3} + {\left (96 \, a + 131 i \, b\right )} c^{2} x^{2} - 2 \, {\left (96 i \, a - 35 \, b\right )} c x - 96 \, a + 13 i \, b\right )} \arctan \left (c x\right ) - 48 \, {\left (b c^{2} x^{2} - 2 i \, b c x - b\right )} {\rm Li}_2\left (\frac {1}{2} i \, c x + \frac {1}{2}\right ) - 12 \, {\left (2 \, {\left (2 i \, a - b\right )} c^{2} x^{2} + 4 \, {\left (2 \, a + i \, b\right )} c x + {\left (b c^{2} x^{2} - 2 i \, b c x - b\right )} \log \left (\frac {1}{4} \, c^{2} x^{2} + \frac {1}{4}\right ) - 4 i \, a + 2 \, b\right )} \log \left (c^{2} x^{2} + 1\right ) + 56 i \, a}{16 \, {\left (c^{7} d^{3} x^{2} - 2 i \, c^{6} d^{3} x - c^{5} d^{3}\right )}} \]
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\[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\int { \frac {{\left (b \arctan \left (c x\right ) + a\right )} x^{4}}{{\left (i \, c d x + d\right )}^{3}} \,d x } \]
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Timed out. \[ \int \frac {x^4 (a+b \arctan (c x))}{(d+i c d x)^3} \, dx=\int \frac {x^4\,\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}{{\left (d+c\,d\,x\,1{}\mathrm {i}\right )}^3} \,d x \]
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