Optimal. Leaf size=433 \[ \frac {4 b \text {Li}_2\left (1-\frac {2}{i c x+1}\right ) \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (-c x+i)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (-c x+i)}-\frac {4 i \log \left (\frac {2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2}+\frac {20 b \log \left (\frac {2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )}{3 c^5 d^2}+\frac {2 i a b x}{c^4 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}+\frac {10 i b^2 \text {Li}_2\left (1-\frac {2}{i c x+1}\right )}{3 c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{i c x+1}\right )}{c^5 d^2}+\frac {b^2}{2 c^5 d^2 (-c x+i)}-\frac {b^2 \tan ^{-1}(c x)}{6 c^5 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}-\frac {i b^2 \log \left (c^2 x^2+1\right )}{c^5 d^2} \]
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Rubi [A] time = 0.83, antiderivative size = 433, normalized size of antiderivative = 1.00, number of steps used = 33, number of rules used = 18, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.720, Rules used = {4876, 4846, 4920, 4854, 2402, 2315, 4852, 4916, 260, 4884, 321, 203, 4864, 4862, 627, 44, 4994, 6610} \[ \frac {4 b \text {PolyLog}\left (2,1-\frac {2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2}+\frac {10 i b^2 \text {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{3 c^5 d^2}-\frac {2 i b^2 \text {PolyLog}\left (3,1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {2 i a b x}{c^4 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (-c x+i)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (-c x+i)}-\frac {4 i \log \left (\frac {2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2}+\frac {20 b \log \left (\frac {2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )}{3 c^5 d^2}-\frac {i b^2 \log \left (c^2 x^2+1\right )}{c^5 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {b^2}{2 c^5 d^2 (-c x+i)}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}-\frac {b^2 \tan ^{-1}(c x)}{6 c^5 d^2} \]
Antiderivative was successfully verified.
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Rule 44
Rule 203
Rule 260
Rule 321
Rule 627
Rule 2315
Rule 2402
Rule 4846
Rule 4852
Rule 4854
Rule 4862
Rule 4864
Rule 4876
Rule 4884
Rule 4916
Rule 4920
Rule 4994
Rule 6610
Rubi steps
\begin {align*} \int \frac {x^4 \left (a+b \tan ^{-1}(c x)\right )^2}{(d+i c d x)^2} \, dx &=\int \left (\frac {3 \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {2 i x \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2 (-i+c x)^2}+\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2 (-i+c x)}\right ) \, dx\\ &=\frac {(4 i) \int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{-i+c x} \, dx}{c^4 d^2}-\frac {\int \frac {\left (a+b \tan ^{-1}(c x)\right )^2}{(-i+c x)^2} \, dx}{c^4 d^2}+\frac {3 \int \left (a+b \tan ^{-1}(c x)\right )^2 \, dx}{c^4 d^2}-\frac {(2 i) \int x \left (a+b \tan ^{-1}(c x)\right )^2 \, dx}{c^3 d^2}-\frac {\int x^2 \left (a+b \tan ^{-1}(c x)\right )^2 \, dx}{c^2 d^2}\\ &=\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {(8 i b) \int \frac {\left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{c^4 d^2}-\frac {(2 b) \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}{c^4 d^2}-\frac {(6 b) \int \frac {x \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx}{c^3 d^2}+\frac {(2 i b) \int \frac {x^2 \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx}{c^2 d^2}+\frac {(2 b) \int \frac {x^3 \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx}{3 c d^2}\\ &=\frac {3 i \left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {(i b) \int \frac {a+b \tan ^{-1}(c x)}{(-i+c x)^2} \, dx}{c^4 d^2}-\frac {(i b) \int \frac {a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{c^4 d^2}+\frac {(2 i b) \int \left (a+b \tan ^{-1}(c x)\right ) \, dx}{c^4 d^2}-\frac {(2 i b) \int \frac {a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{c^4 d^2}+\frac {(6 b) \int \frac {a+b \tan ^{-1}(c x)}{i-c x} \, dx}{c^4 d^2}-\frac {\left (4 b^2\right ) \int \frac {\text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{c^4 d^2}+\frac {(2 b) \int x \left (a+b \tan ^{-1}(c x)\right ) \, dx}{3 c^3 d^2}-\frac {(2 b) \int \frac {x \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx}{3 c^3 d^2}\\ &=\frac {2 i a b x}{c^4 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (i-c x)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}+\frac {6 b \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {(2 b) \int \frac {a+b \tan ^{-1}(c x)}{i-c x} \, dx}{3 c^4 d^2}+\frac {\left (i b^2\right ) \int \frac {1}{(-i+c x) \left (1+c^2 x^2\right )} \, dx}{c^4 d^2}+\frac {\left (2 i b^2\right ) \int \tan ^{-1}(c x) \, dx}{c^4 d^2}-\frac {\left (6 b^2\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{c^4 d^2}-\frac {b^2 \int \frac {x^2}{1+c^2 x^2} \, dx}{3 c^2 d^2}\\ &=\frac {2 i a b x}{c^4 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (i-c x)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}+\frac {20 b \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{3 c^5 d^2}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {\left (6 i b^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i c x}\right )}{c^5 d^2}+\frac {\left (i b^2\right ) \int \frac {1}{(-i+c x)^2 (i+c x)} \, dx}{c^4 d^2}+\frac {b^2 \int \frac {1}{1+c^2 x^2} \, dx}{3 c^4 d^2}-\frac {\left (2 b^2\right ) \int \frac {\log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{3 c^4 d^2}-\frac {\left (2 i b^2\right ) \int \frac {x}{1+c^2 x^2} \, dx}{c^3 d^2}\\ &=\frac {2 i a b x}{c^4 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {b^2 \tan ^{-1}(c x)}{3 c^5 d^2}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (i-c x)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}+\frac {20 b \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{3 c^5 d^2}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {i b^2 \log \left (1+c^2 x^2\right )}{c^5 d^2}+\frac {3 i b^2 \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}+\frac {\left (2 i b^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i c x}\right )}{3 c^5 d^2}+\frac {\left (i b^2\right ) \int \left (-\frac {i}{2 (-i+c x)^2}+\frac {i}{2 \left (1+c^2 x^2\right )}\right ) \, dx}{c^4 d^2}\\ &=\frac {2 i a b x}{c^4 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {b^2}{2 c^5 d^2 (i-c x)}+\frac {b^2 \tan ^{-1}(c x)}{3 c^5 d^2}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (i-c x)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}+\frac {20 b \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{3 c^5 d^2}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {i b^2 \log \left (1+c^2 x^2\right )}{c^5 d^2}+\frac {10 i b^2 \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{3 c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {b^2 \int \frac {1}{1+c^2 x^2} \, dx}{2 c^4 d^2}\\ &=\frac {2 i a b x}{c^4 d^2}-\frac {b^2 x}{3 c^4 d^2}+\frac {b^2}{2 c^5 d^2 (i-c x)}-\frac {b^2 \tan ^{-1}(c x)}{6 c^5 d^2}+\frac {2 i b^2 x \tan ^{-1}(c x)}{c^4 d^2}+\frac {b x^2 \left (a+b \tan ^{-1}(c x)\right )}{3 c^3 d^2}+\frac {i b \left (a+b \tan ^{-1}(c x)\right )}{c^5 d^2 (i-c x)}+\frac {11 i \left (a+b \tan ^{-1}(c x)\right )^2}{6 c^5 d^2}+\frac {3 x \left (a+b \tan ^{-1}(c x)\right )^2}{c^4 d^2}-\frac {i x^2 \left (a+b \tan ^{-1}(c x)\right )^2}{c^3 d^2}-\frac {x^3 \left (a+b \tan ^{-1}(c x)\right )^2}{3 c^2 d^2}-\frac {\left (a+b \tan ^{-1}(c x)\right )^2}{c^5 d^2 (i-c x)}+\frac {20 b \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac {2}{1+i c x}\right )}{3 c^5 d^2}-\frac {4 i \left (a+b \tan ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {i b^2 \log \left (1+c^2 x^2\right )}{c^5 d^2}+\frac {10 i b^2 \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{3 c^5 d^2}+\frac {4 b \left (a+b \tan ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}-\frac {2 i b^2 \text {Li}_3\left (1-\frac {2}{1+i c x}\right )}{c^5 d^2}\\ \end {align*}
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Mathematica [A] time = 2.54, size = 502, normalized size = 1.16 \[ -\frac {4 a^2 c^3 x^3+12 i a^2 c^2 x^2-24 i a^2 \log \left (c^2 x^2+1\right )-36 a^2 c x-\frac {12 a^2}{c x-i}+48 a^2 \tan ^{-1}(c x)+2 a b \left (-2 c^2 x^2+20 \log \left (c^2 x^2+1\right )+2 \tan ^{-1}(c x) \left (2 c^3 x^3+6 i c^2 x^2-18 c x+24 i \log \left (1+e^{2 i \tan ^{-1}(c x)}\right )-3 \sin \left (2 \tan ^{-1}(c x)\right )-3 i \cos \left (2 \tan ^{-1}(c x)\right )+6 i\right )+24 \text {Li}_2\left (-e^{2 i \tan ^{-1}(c x)}\right )-12 i c x+48 \tan ^{-1}(c x)^2+3 i \sin \left (2 \tan ^{-1}(c x)\right )-3 \cos \left (2 \tan ^{-1}(c x)\right )-2\right )+b^2 \left (4 c^3 x^3 \tan ^{-1}(c x)^2+12 i \log \left (c^2 x^2+1\right )+12 i c^2 x^2 \tan ^{-1}(c x)^2-4 c^2 x^2 \tan ^{-1}(c x)+8 \left (6 \tan ^{-1}(c x)+5 i\right ) \text {Li}_2\left (-e^{2 i \tan ^{-1}(c x)}\right )+24 i \text {Li}_3\left (-e^{2 i \tan ^{-1}(c x)}\right )+4 c x-36 c x \tan ^{-1}(c x)^2-24 i c x \tan ^{-1}(c x)+32 \tan ^{-1}(c x)^3+52 i \tan ^{-1}(c x)^2-4 \tan ^{-1}(c x)+48 i \tan ^{-1}(c x)^2 \log \left (1+e^{2 i \tan ^{-1}(c x)}\right )-80 \tan ^{-1}(c x) \log \left (1+e^{2 i \tan ^{-1}(c x)}\right )-6 \tan ^{-1}(c x)^2 \sin \left (2 \tan ^{-1}(c x)\right )+6 i \tan ^{-1}(c x) \sin \left (2 \tan ^{-1}(c x)\right )+3 \sin \left (2 \tan ^{-1}(c x)\right )-6 i \tan ^{-1}(c x)^2 \cos \left (2 \tan ^{-1}(c x)\right )-6 \tan ^{-1}(c x) \cos \left (2 \tan ^{-1}(c x)\right )+3 i \cos \left (2 \tan ^{-1}(c x)\right )\right )}{12 c^5 d^2} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.43, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b^{2} x^{4} \log \left (-\frac {c x + i}{c x - i}\right )^{2} - 4 i \, a b x^{4} \log \left (-\frac {c x + i}{c x - i}\right ) - 4 \, a^{2} x^{4}}{4 \, {\left (c^{2} d^{2} x^{2} - 2 i \, c d^{2} x - d^{2}\right )}}, x\right ) \]
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 [C] time = 7.90, size = 1498, normalized size = 3.46 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [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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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {x^4\,{\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}^2}{{\left (d+c\,d\,x\,1{}\mathrm {i}\right )}^2} \,d x \]
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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