Optimal. Leaf size=360 \[ \frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (-c x+i)}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (-c x+i)^2}-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (-c x+i)^3}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (-c x+i)}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (-c x+i)^2}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (-c x+i)^3}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}-\frac {85 i b^3}{576 c d^4 (-c x+i)}+\frac {19 b^3}{576 c d^4 (-c x+i)^2}+\frac {i b^3}{108 c d^4 (-c x+i)^3}+\frac {85 i b^3 \tan ^{-1}(c x)}{576 c d^4} \]
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Rubi [A] time = 0.67, antiderivative size = 360, normalized size of antiderivative = 1.00, number of steps used = 42, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {4864, 4862, 627, 44, 203, 4884} \[ \frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (-c x+i)}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (-c x+i)^2}-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (-c x+i)^3}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (-c x+i)}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (-c x+i)^2}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (-c x+i)^3}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}-\frac {85 i b^3}{576 c d^4 (-c x+i)}+\frac {19 b^3}{576 c d^4 (-c x+i)^2}+\frac {i b^3}{108 c d^4 (-c x+i)^3}+\frac {85 i b^3 \tan ^{-1}(c x)}{576 c d^4} \]
Antiderivative was successfully verified.
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Rule 44
Rule 203
Rule 627
Rule 4862
Rule 4864
Rule 4884
Rubi steps
\begin {align*} \int \frac {\left (a+b \tan ^{-1}(c x)\right )^3}{(d+i c d x)^4} \, dx &=\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {(i b) \int \left (\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{2 d^3 (-i+c x)^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^2}{4 d^3 (-i+c x)^3}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{8 d^3 (-i+c x)^2}+\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{8 d^3 \left (1+c^2 x^2\right )}\right ) \, dx}{d}\\ &=\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}+\frac {(i b) \int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{(-i+c x)^2} \, dx}{8 d^4}-\frac {(i b) \int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{1+c^2 x^2} \, dx}{8 d^4}-\frac {(i b) \int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{(-i+c x)^4} \, dx}{2 d^4}+\frac {b \int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{(-i+c x)^3} \, dx}{4 d^4}\\ &=-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}+\frac {\left (i b^2\right ) \int \left (-\frac {i \left (a+b \tan ^{-1}(c x)\right )}{2 (-i+c x)^2}+\frac {i \left (a+b \tan ^{-1}(c x)\right )}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{4 d^4}-\frac {\left (i b^2\right ) \int \left (-\frac {i \left (a+b \tan ^{-1}(c x)\right )}{2 (-i+c x)^4}+\frac {a+b \tan ^{-1}(c x)}{4 (-i+c x)^3}+\frac {i \left (a+b \tan ^{-1}(c x)\right )}{8 (-i+c x)^2}-\frac {i \left (a+b \tan ^{-1}(c x)\right )}{8 \left (1+c^2 x^2\right )}\right ) \, dx}{3 d^4}+\frac {b^2 \int \left (-\frac {i \left (a+b \tan ^{-1}(c x)\right )}{2 (-i+c x)^3}+\frac {a+b \tan ^{-1}(c x)}{4 (-i+c x)^2}-\frac {a+b \tan ^{-1}(c x)}{4 \left (1+c^2 x^2\right )}\right ) \, dx}{4 d^4}\\ &=-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {\left (i b^2\right ) \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^3} \, dx}{12 d^4}-\frac {\left (i b^2\right ) \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^3} \, dx}{8 d^4}+\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^2} \, dx}{24 d^4}-\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{24 d^4}+\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^2} \, dx}{16 d^4}-\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{16 d^4}+\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^2} \, dx}{8 d^4}-\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{8 d^4}-\frac {b^2 \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^4} \, dx}{6 d^4}\\ &=-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (i-c x)^3}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)^2}+\frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {\left (i b^3\right ) \int \frac {1}{(-i+c x)^2 \left (1+c^2 x^2\right )} \, dx}{24 d^4}-\frac {\left (i b^3\right ) \int \frac {1}{(-i+c x)^2 \left (1+c^2 x^2\right )} \, dx}{16 d^4}+\frac {b^3 \int \frac {1}{(-i+c x) \left (1+c^2 x^2\right )} \, dx}{24 d^4}-\frac {b^3 \int \frac {1}{(-i+c x)^3 \left (1+c^2 x^2\right )} \, dx}{18 d^4}+\frac {b^3 \int \frac {1}{(-i+c x) \left (1+c^2 x^2\right )} \, dx}{16 d^4}+\frac {b^3 \int \frac {1}{(-i+c x) \left (1+c^2 x^2\right )} \, dx}{8 d^4}\\ &=-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (i-c x)^3}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)^2}+\frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {\left (i b^3\right ) \int \frac {1}{(-i+c x)^3 (i+c x)} \, dx}{24 d^4}-\frac {\left (i b^3\right ) \int \frac {1}{(-i+c x)^3 (i+c x)} \, dx}{16 d^4}+\frac {b^3 \int \frac {1}{(-i+c x)^2 (i+c x)} \, dx}{24 d^4}-\frac {b^3 \int \frac {1}{(-i+c x)^4 (i+c x)} \, dx}{18 d^4}+\frac {b^3 \int \frac {1}{(-i+c x)^2 (i+c x)} \, dx}{16 d^4}+\frac {b^3 \int \frac {1}{(-i+c x)^2 (i+c x)} \, dx}{8 d^4}\\ &=-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (i-c x)^3}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)^2}+\frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}-\frac {\left (i b^3\right ) \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}{24 d^4}-\frac {\left (i b^3\right ) \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}{16 d^4}+\frac {b^3 \int \left (-\frac {i}{2 (-i+c x)^2}+\frac {i}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{24 d^4}-\frac {b^3 \int \left (-\frac {i}{2 (-i+c x)^4}+\frac {1}{4 (-i+c x)^3}+\frac {i}{8 (-i+c x)^2}-\frac {i}{8 \left (1+c^2 x^2\right )}\right ) \, dx}{18 d^4}+\frac {b^3 \int \left (-\frac {i}{2 (-i+c x)^2}+\frac {i}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{16 d^4}+\frac {b^3 \int \left (-\frac {i}{2 (-i+c x)^2}+\frac {i}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{8 d^4}\\ &=\frac {i b^3}{108 c d^4 (i-c x)^3}+\frac {19 b^3}{576 c d^4 (i-c x)^2}-\frac {85 i b^3}{576 c d^4 (i-c x)}-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (i-c x)^3}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)^2}+\frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{144 d^4}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{96 d^4}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{64 d^4}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{48 d^4}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{32 d^4}+\frac {\left (i b^3\right ) \int \frac {1}{1+c^2 x^2} \, dx}{16 d^4}\\ &=\frac {i b^3}{108 c d^4 (i-c x)^3}+\frac {19 b^3}{576 c d^4 (i-c x)^2}-\frac {85 i b^3}{576 c d^4 (i-c x)}+\frac {85 i b^3 \tan ^{-1}(c x)}{576 c d^4}-\frac {b^2 \left (a+b \tan ^{-1}(c x)\right )}{18 c d^4 (i-c x)^3}+\frac {5 i b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)^2}+\frac {11 b^2 \left (a+b \tan ^{-1}(c x)\right )}{48 c d^4 (i-c x)}-\frac {11 b \left (a+b \tan ^{-1}(c x)\right )^2}{96 c d^4}-\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{6 c d^4 (i-c x)^3}-\frac {b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )^2}{8 c d^4 (i-c x)}-\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{24 c d^4}+\frac {i \left (a+b \tan ^{-1}(c x)\right )^3}{3 c d^4 (1+i c x)^3}\\ \end {align*}
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Mathematica [A] time = 0.32, size = 269, normalized size = 0.75 \[ \frac {-576 a^3+3 b (c x+i) \tan ^{-1}(c x) \left (-72 i a^2 \left (c^2 x^2-4 i c x-7\right )+12 a b \left (-11 c^2 x^2+32 i c x+29\right )+b^2 \left (85 i c^2 x^2+208 c x-139 i\right )\right )-72 i a^2 b \left (3 c^2 x^2-9 i c x-10\right )+12 a b^2 \left (-33 c^2 x^2+81 i c x+56\right )-18 i b^2 (c x+i) \tan ^{-1}(c x)^2 \left (12 a \left (c^2 x^2-4 i c x-7\right )+b \left (-11 i c^2 x^2-32 c x+29 i\right )\right )+b^3 \left (255 i c^2 x^2+567 c x-328 i\right )-72 i b^3 \left (c^3 x^3-3 i c^2 x^2-3 c x-7 i\right ) \tan ^{-1}(c x)^3}{1728 c d^4 (c x-i)^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.53, size = 359, normalized size = 1.00 \[ \frac {{\left (-432 i \, a^{2} b - 792 \, a b^{2} + 510 i \, b^{3}\right )} c^{2} x^{2} - {\left (18 \, b^{3} c^{3} x^{3} - 54 i \, b^{3} c^{2} x^{2} - 54 \, b^{3} c x - 126 i \, b^{3}\right )} \log \left (-\frac {c x + i}{c x - i}\right )^{3} - 1152 \, a^{3} + 1440 i \, a^{2} b + 1344 \, a b^{2} - 656 i \, b^{3} - 162 \, {\left (8 \, a^{2} b - 12 i \, a b^{2} - 7 \, b^{3}\right )} c x - {\left (9 \, {\left (-12 i \, a b^{2} - 11 \, b^{3}\right )} c^{3} x^{3} - {\left (324 \, a b^{2} - 189 i \, b^{3}\right )} c^{2} x^{2} - 756 \, a b^{2} + 261 i \, b^{3} + 27 \, {\left (12 i \, a b^{2} - b^{3}\right )} c x\right )} \log \left (-\frac {c x + i}{c x - i}\right )^{2} + {\left (3 \, {\left (72 \, a^{2} b - 132 i \, a b^{2} - 85 \, b^{3}\right )} c^{3} x^{3} + {\left (-648 i \, a^{2} b - 756 \, a b^{2} + 369 i \, b^{3}\right )} c^{2} x^{2} - 1512 i \, a^{2} b - 1044 \, a b^{2} + 417 i \, b^{3} - 9 \, {\left (72 \, a^{2} b + 12 i \, a b^{2} + 23 \, b^{3}\right )} c x\right )} \log \left (-\frac {c x + i}{c x - i}\right )}{3456 \, c^{4} d^{4} x^{3} - 10368 i \, c^{3} d^{4} x^{2} - 10368 \, c^{2} d^{4} x + 3456 i \, c d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 1.09, size = 881, normalized size = 2.45 \[ \frac {139 b^{3} \arctan \left (c x \right )}{576 c \,d^{4} \left (c x -i\right )^{3}}-\frac {41 i b^{3}}{216 c \,d^{4} \left (c x -i\right )^{3}}+\frac {i a^{3}}{3 c \,d^{4} \left (i c x +1\right )^{3}}-\frac {11 a \,b^{2}}{48 c \,d^{4} \left (c x -i\right )}+\frac {a \,b^{2}}{18 c \,d^{4} \left (c x -i\right )^{3}}-\frac {c \,b^{3} \arctan \left (c x \right )^{3} x^{2}}{8 d^{4} \left (c x -i\right )^{3}}-\frac {11 a \,b^{2} \arctan \left (c x \right )}{48 c \,d^{4}}-\frac {i a^{2} b \arctan \left (c x \right )}{8 c \,d^{4}}-\frac {i a^{2} b}{8 c \,d^{4} \left (c x -i\right )}+\frac {85 i c^{2} b^{3} \arctan \left (c x \right ) x^{3}}{576 d^{4} \left (c x -i\right )^{3}}+\frac {i a^{2} b \arctan \left (c x \right )}{c \,d^{4} \left (i c x +1\right )^{3}}+\frac {i a \,b^{2} \arctan \left (c x \right )^{2}}{c \,d^{4} \left (i c x +1\right )^{3}}+\frac {41 c \,b^{3} x^{2} \arctan \left (c x \right )}{192 d^{4} \left (c x -i\right )^{3}}+\frac {i b^{3} \arctan \left (c x \right )^{3}}{3 c \,d^{4} \left (i c x +1\right )^{3}}-\frac {11 c^{2} b^{3} \arctan \left (c x \right )^{2} x^{3}}{96 d^{4} \left (c x -i\right )^{3}}+\frac {21 b^{3} x}{64 d^{4} \left (c x -i\right )^{3}}+\frac {23 i b^{3} \arctan \left (c x \right ) x}{192 d^{4} \left (c x -i\right )^{3}}+\frac {i b^{3} \arctan \left (c x \right )^{3} x}{8 d^{4} \left (c x -i\right )^{3}}-\frac {a \,b^{2} \arctan \left (c x \right )}{4 c \,d^{4} \left (c x -i\right )^{2}}+\frac {a \,b^{2} \arctan \left (c x \right ) \ln \left (c x +i\right )}{8 c \,d^{4}}-\frac {a \,b^{2} \arctan \left (c x \right ) \ln \left (c x -i\right )}{8 c \,d^{4}}-\frac {i a \,b^{2} \ln \left (-\frac {i \left (-c x +i\right )}{2}\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )}{16 c \,d^{4}}+\frac {i a \,b^{2} \ln \left (-\frac {i \left (-c x +i\right )}{2}\right ) \ln \left (c x +i\right )}{16 c \,d^{4}}+\frac {i a \,b^{2} \ln \left (c x -i\right ) \ln \left (-\frac {i \left (c x +i\right )}{2}\right )}{16 c \,d^{4}}+\frac {i a \,b^{2} \arctan \left (c x \right )}{3 c \,d^{4} \left (c x -i\right )^{3}}-\frac {i a \,b^{2} \arctan \left (c x \right )}{4 c \,d^{4} \left (c x -i\right )}-\frac {i c^{2} b^{3} \arctan \left (c x \right )^{3} x^{3}}{24 d^{4} \left (c x -i\right )^{3}}+\frac {7 i c \,b^{3} \arctan \left (c x \right )^{2} x^{2}}{32 d^{4} \left (c x -i\right )^{3}}-\frac {i a \,b^{2} \ln \left (c x +i\right )^{2}}{32 c \,d^{4}}-\frac {i a \,b^{2} \ln \left (c x -i\right )^{2}}{32 c \,d^{4}}+\frac {5 i a \,b^{2}}{48 c \,d^{4} \left (c x -i\right )^{2}}+\frac {i a^{2} b}{6 c \,d^{4} \left (c x -i\right )^{3}}+\frac {29 i b^{3} \arctan \left (c x \right )^{2}}{96 c \,d^{4} \left (c x -i\right )^{3}}-\frac {b^{3} \arctan \left (c x \right )^{2} x}{32 d^{4} \left (c x -i\right )^{3}}-\frac {a^{2} b}{8 c \,d^{4} \left (c x -i\right )^{2}}+\frac {b^{3} \arctan \left (c x \right )^{3}}{24 c \,d^{4} \left (c x -i\right )^{3}}+\frac {85 i c \,b^{3} x^{2}}{576 d^{4} \left (c x -i\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.57, size = 320, normalized size = 0.89 \[ -\frac {{\left (216 i \, a^{2} b + 396 \, a b^{2} - 255 i \, b^{3}\right )} c^{2} x^{2} + {\left (72 i \, b^{3} c^{3} x^{3} + 216 \, b^{3} c^{2} x^{2} - 216 i \, b^{3} c x + 504 \, b^{3}\right )} \arctan \left (c x\right )^{3} + 576 \, a^{3} - 720 i \, a^{2} b - 672 \, a b^{2} + 328 i \, b^{3} + {\left (648 \, a^{2} b - 972 i \, a b^{2} - 567 \, b^{3}\right )} c x + {\left ({\left (216 i \, a b^{2} + 198 \, b^{3}\right )} c^{3} x^{3} + 54 \, {\left (12 \, a b^{2} - 7 i \, b^{3}\right )} c^{2} x^{2} + 1512 \, a b^{2} - 522 i \, b^{3} + {\left (-648 i \, a b^{2} + 54 \, b^{3}\right )} c x\right )} \arctan \left (c x\right )^{2} + {\left ({\left (216 i \, a^{2} b + 396 \, a b^{2} - 255 i \, b^{3}\right )} c^{3} x^{3} + {\left (648 \, a^{2} b - 756 i \, a b^{2} - 369 \, b^{3}\right )} c^{2} x^{2} + 1512 \, a^{2} b - 1044 i \, a b^{2} - 417 \, b^{3} + {\left (-648 i \, a^{2} b + 108 \, a b^{2} - 207 i \, b^{3}\right )} c x\right )} \arctan \left (c x\right )}{1728 \, c^{4} d^{4} x^{3} - 5184 i \, c^{3} d^{4} x^{2} - 5184 \, c^{2} d^{4} x + 1728 i \, c d^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}^3}{{\left (d+c\,d\,x\,1{}\mathrm {i}\right )}^4} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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