Optimal. Leaf size=170 \[ \frac{1}{2} i b d^3 \text{PolyLog}(2,-i c x)-\frac{1}{2} i b d^3 \text{PolyLog}(2,i c x)-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )+3 i a c d^3 x+a d^3 \log (x)+\frac{1}{6} i b c^2 d^3 x^2-\frac{5}{3} i b d^3 \log \left (c^2 x^2+1\right )+\frac{3}{2} b c d^3 x-\frac{3}{2} b d^3 \tan ^{-1}(c x)+3 i b c d^3 x \tan ^{-1}(c x) \]
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Rubi [A] time = 0.17451, antiderivative size = 170, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 10, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.435, Rules used = {4876, 4846, 260, 4848, 2391, 4852, 321, 203, 266, 43} \[ \frac{1}{2} i b d^3 \text{PolyLog}(2,-i c x)-\frac{1}{2} i b d^3 \text{PolyLog}(2,i c x)-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )+3 i a c d^3 x+a d^3 \log (x)+\frac{1}{6} i b c^2 d^3 x^2-\frac{5}{3} i b d^3 \log \left (c^2 x^2+1\right )+\frac{3}{2} b c d^3 x-\frac{3}{2} b d^3 \tan ^{-1}(c x)+3 i b c d^3 x \tan ^{-1}(c x) \]
Antiderivative was successfully verified.
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Rule 4876
Rule 4846
Rule 260
Rule 4848
Rule 2391
Rule 4852
Rule 321
Rule 203
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{(d+i c d x)^3 \left (a+b \tan ^{-1}(c x)\right )}{x} \, dx &=\int \left (3 i c d^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{d^3 \left (a+b \tan ^{-1}(c x)\right )}{x}-3 c^2 d^3 x \left (a+b \tan ^{-1}(c x)\right )-i c^3 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )\right ) \, dx\\ &=d^3 \int \frac{a+b \tan ^{-1}(c x)}{x} \, dx+\left (3 i c d^3\right ) \int \left (a+b \tan ^{-1}(c x)\right ) \, dx-\left (3 c^2 d^3\right ) \int x \left (a+b \tan ^{-1}(c x)\right ) \, dx-\left (i c^3 d^3\right ) \int x^2 \left (a+b \tan ^{-1}(c x)\right ) \, dx\\ &=3 i a c d^3 x-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+a d^3 \log (x)+\frac{1}{2} \left (i b d^3\right ) \int \frac{\log (1-i c x)}{x} \, dx-\frac{1}{2} \left (i b d^3\right ) \int \frac{\log (1+i c x)}{x} \, dx+\left (3 i b c d^3\right ) \int \tan ^{-1}(c x) \, dx+\frac{1}{2} \left (3 b c^3 d^3\right ) \int \frac{x^2}{1+c^2 x^2} \, dx+\frac{1}{3} \left (i b c^4 d^3\right ) \int \frac{x^3}{1+c^2 x^2} \, dx\\ &=3 i a c d^3 x+\frac{3}{2} b c d^3 x+3 i b c d^3 x \tan ^{-1}(c x)-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+a d^3 \log (x)+\frac{1}{2} i b d^3 \text{Li}_2(-i c x)-\frac{1}{2} i b d^3 \text{Li}_2(i c x)-\frac{1}{2} \left (3 b c d^3\right ) \int \frac{1}{1+c^2 x^2} \, dx-\left (3 i b c^2 d^3\right ) \int \frac{x}{1+c^2 x^2} \, dx+\frac{1}{6} \left (i b c^4 d^3\right ) \operatorname{Subst}\left (\int \frac{x}{1+c^2 x} \, dx,x,x^2\right )\\ &=3 i a c d^3 x+\frac{3}{2} b c d^3 x-\frac{3}{2} b d^3 \tan ^{-1}(c x)+3 i b c d^3 x \tan ^{-1}(c x)-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+a d^3 \log (x)-\frac{3}{2} i b d^3 \log \left (1+c^2 x^2\right )+\frac{1}{2} i b d^3 \text{Li}_2(-i c x)-\frac{1}{2} i b d^3 \text{Li}_2(i c x)+\frac{1}{6} \left (i b c^4 d^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{c^2}-\frac{1}{c^2 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right )\\ &=3 i a c d^3 x+\frac{3}{2} b c d^3 x+\frac{1}{6} i b c^2 d^3 x^2-\frac{3}{2} b d^3 \tan ^{-1}(c x)+3 i b c d^3 x \tan ^{-1}(c x)-\frac{3}{2} c^2 d^3 x^2 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{3} i c^3 d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+a d^3 \log (x)-\frac{5}{3} i b d^3 \log \left (1+c^2 x^2\right )+\frac{1}{2} i b d^3 \text{Li}_2(-i c x)-\frac{1}{2} i b d^3 \text{Li}_2(i c x)\\ \end{align*}
Mathematica [A] time = 0.13178, size = 139, normalized size = 0.82 \[ -\frac{1}{6} i d^3 \left (-3 b \text{PolyLog}(2,-i c x)+3 b \text{PolyLog}(2,i c x)+2 a c^3 x^3-9 i a c^2 x^2-18 a c x+6 i a \log (x)-b c^2 x^2+10 b \log \left (c^2 x^2+1\right )+2 b c^3 x^3 \tan ^{-1}(c x)-9 i b c^2 x^2 \tan ^{-1}(c x)+9 i b c x-18 b c x \tan ^{-1}(c x)-9 i b \tan ^{-1}(c x)\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.041, size = 220, normalized size = 1.3 \begin{align*} 3\,iac{d}^{3}x-{\frac{i}{2}}{d}^{3}b\ln \left ( cx \right ) \ln \left ( 1-icx \right ) -{\frac{3\,{d}^{3}a{c}^{2}{x}^{2}}{2}}+{d}^{3}a\ln \left ( cx \right ) +{\frac{i}{2}}{d}^{3}b{\it dilog} \left ( 1+icx \right ) +{\frac{i}{2}}{d}^{3}b\ln \left ( cx \right ) \ln \left ( 1+icx \right ) -{\frac{3\,{d}^{3}b\arctan \left ( cx \right ){c}^{2}{x}^{2}}{2}}+{d}^{3}b\arctan \left ( cx \right ) \ln \left ( cx \right ) +3\,ibc{d}^{3}x\arctan \left ( cx \right ) -{\frac{i}{3}}{d}^{3}a{c}^{3}{x}^{3}+{\frac{i}{6}}b{c}^{2}{d}^{3}{x}^{2}-{\frac{i}{3}}{d}^{3}b\arctan \left ( cx \right ){c}^{3}{x}^{3}+{\frac{3\,bc{d}^{3}x}{2}}-{\frac{i}{2}}{d}^{3}b{\it dilog} \left ( 1-icx \right ) -{\frac{5\,i}{3}}b{d}^{3}\ln \left ({c}^{2}{x}^{2}+1 \right ) -{\frac{3\,b{d}^{3}\arctan \left ( cx \right ) }{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.16782, size = 259, normalized size = 1.52 \begin{align*} -\frac{1}{3} i \, a c^{3} d^{3} x^{3} - \frac{3}{2} \, a c^{2} d^{3} x^{2} + \frac{1}{6} i \, b c^{2} d^{3} x^{2} + 3 i \, a c d^{3} x + \frac{3}{2} \, b c d^{3} x - \frac{1}{12} \,{\left (3 \, \pi + 2 i\right )} b d^{3} \log \left (c^{2} x^{2} + 1\right ) + b d^{3} \arctan \left (c x\right ) \log \left (x{\left | c \right |}\right ) + \frac{3}{2} i \,{\left (2 \, c x \arctan \left (c x\right ) - \log \left (c^{2} x^{2} + 1\right )\right )} b d^{3} - \frac{1}{2} i \, b d^{3}{\rm Li}_2\left (i \, c x + 1\right ) + \frac{1}{2} i \, b d^{3}{\rm Li}_2\left (-i \, c x + 1\right ) + a d^{3} \log \left (x\right ) - \frac{1}{12} \,{\left (4 i \, b c^{3} d^{3} x^{3} + 18 \, b c^{2} d^{3} x^{2} - 6 \, b d^{3}{\left (2 i \, \arctan \left (0, c\right ) - 3\right )}\right )} \arctan \left (c x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{-2 i \, a c^{3} d^{3} x^{3} - 6 \, a c^{2} d^{3} x^{2} + 6 i \, a c d^{3} x + 2 \, a d^{3} +{\left (b c^{3} d^{3} x^{3} - 3 i \, b c^{2} d^{3} x^{2} - 3 \, b c d^{3} x + i \, b d^{3}\right )} \log \left (-\frac{c x + i}{c x - i}\right )}{2 \, x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} d^{3} \left (\int \frac{a}{x}\, dx + \int 3 i a c\, dx + \int - 3 a c^{2} x\, dx + \int \frac{b \operatorname{atan}{\left (c x \right )}}{x}\, dx + \int - i a c^{3} x^{2}\, dx + \int 3 i b c \operatorname{atan}{\left (c x \right )}\, dx + \int - 3 b c^{2} x \operatorname{atan}{\left (c x \right )}\, dx + \int - i b c^{3} x^{2} \operatorname{atan}{\left (c x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (i \, c d x + d\right )}^{3}{\left (b \arctan \left (c x\right ) + a\right )}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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