Optimal. Leaf size=227 \[ \frac{1}{2} i b c^4 d^4 \text{PolyLog}(2,-i c x)-\frac{1}{2} i b c^4 d^4 \text{PolyLog}(2,i c x)+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}+a c^4 d^4 \log (x)-\frac{2 i b c^2 d^4}{3 x^2}+\frac{8}{3} i b c^4 d^4 \log \left (c^2 x^2+1\right )+\frac{13 b c^3 d^4}{4 x}-\frac{16}{3} i b c^4 d^4 \log (x)+\frac{13}{4} b c^4 d^4 \tan ^{-1}(c x)-\frac{b c d^4}{12 x^3} \]
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Rubi [A] time = 0.229686, antiderivative size = 227, normalized size of antiderivative = 1., number of steps used = 21, number of rules used = 11, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.478, Rules used = {4876, 4852, 325, 203, 266, 44, 36, 29, 31, 4848, 2391} \[ \frac{1}{2} i b c^4 d^4 \text{PolyLog}(2,-i c x)-\frac{1}{2} i b c^4 d^4 \text{PolyLog}(2,i c x)+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}+a c^4 d^4 \log (x)-\frac{2 i b c^2 d^4}{3 x^2}+\frac{8}{3} i b c^4 d^4 \log \left (c^2 x^2+1\right )+\frac{13 b c^3 d^4}{4 x}-\frac{16}{3} i b c^4 d^4 \log (x)+\frac{13}{4} b c^4 d^4 \tan ^{-1}(c x)-\frac{b c d^4}{12 x^3} \]
Antiderivative was successfully verified.
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Rule 4876
Rule 4852
Rule 325
Rule 203
Rule 266
Rule 44
Rule 36
Rule 29
Rule 31
Rule 4848
Rule 2391
Rubi steps
\begin{align*} \int \frac{(d+i c d x)^4 \left (a+b \tan ^{-1}(c x)\right )}{x^5} \, dx &=\int \left (\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^5}+\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^4}-\frac{6 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^3}-\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{c^4 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}\right ) \, dx\\ &=d^4 \int \frac{a+b \tan ^{-1}(c x)}{x^5} \, dx+\left (4 i c d^4\right ) \int \frac{a+b \tan ^{-1}(c x)}{x^4} \, dx-\left (6 c^2 d^4\right ) \int \frac{a+b \tan ^{-1}(c x)}{x^3} \, dx-\left (4 i c^3 d^4\right ) \int \frac{a+b \tan ^{-1}(c x)}{x^2} \, dx+\left (c^4 d^4\right ) \int \frac{a+b \tan ^{-1}(c x)}{x} \, dx\\ &=-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}+a c^4 d^4 \log (x)+\frac{1}{4} \left (b c d^4\right ) \int \frac{1}{x^4 \left (1+c^2 x^2\right )} \, dx+\frac{1}{3} \left (4 i b c^2 d^4\right ) \int \frac{1}{x^3 \left (1+c^2 x^2\right )} \, dx-\left (3 b c^3 d^4\right ) \int \frac{1}{x^2 \left (1+c^2 x^2\right )} \, dx+\frac{1}{2} \left (i b c^4 d^4\right ) \int \frac{\log (1-i c x)}{x} \, dx-\frac{1}{2} \left (i b c^4 d^4\right ) \int \frac{\log (1+i c x)}{x} \, dx-\left (4 i b c^4 d^4\right ) \int \frac{1}{x \left (1+c^2 x^2\right )} \, dx\\ &=-\frac{b c d^4}{12 x^3}+\frac{3 b c^3 d^4}{x}-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}+a c^4 d^4 \log (x)+\frac{1}{2} i b c^4 d^4 \text{Li}_2(-i c x)-\frac{1}{2} i b c^4 d^4 \text{Li}_2(i c x)+\frac{1}{3} \left (2 i b c^2 d^4\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (1+c^2 x\right )} \, dx,x,x^2\right )-\frac{1}{4} \left (b c^3 d^4\right ) \int \frac{1}{x^2 \left (1+c^2 x^2\right )} \, dx-\left (2 i b c^4 d^4\right ) \operatorname{Subst}\left (\int \frac{1}{x \left (1+c^2 x\right )} \, dx,x,x^2\right )+\left (3 b c^5 d^4\right ) \int \frac{1}{1+c^2 x^2} \, dx\\ &=-\frac{b c d^4}{12 x^3}+\frac{13 b c^3 d^4}{4 x}+3 b c^4 d^4 \tan ^{-1}(c x)-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}+a c^4 d^4 \log (x)+\frac{1}{2} i b c^4 d^4 \text{Li}_2(-i c x)-\frac{1}{2} i b c^4 d^4 \text{Li}_2(i c x)+\frac{1}{3} \left (2 i b c^2 d^4\right ) \operatorname{Subst}\left (\int \left (\frac{1}{x^2}-\frac{c^2}{x}+\frac{c^4}{1+c^2 x}\right ) \, dx,x,x^2\right )-\left (2 i b c^4 d^4\right ) \operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,x^2\right )+\frac{1}{4} \left (b c^5 d^4\right ) \int \frac{1}{1+c^2 x^2} \, dx+\left (2 i b c^6 d^4\right ) \operatorname{Subst}\left (\int \frac{1}{1+c^2 x} \, dx,x,x^2\right )\\ &=-\frac{b c d^4}{12 x^3}-\frac{2 i b c^2 d^4}{3 x^2}+\frac{13 b c^3 d^4}{4 x}+\frac{13}{4} b c^4 d^4 \tan ^{-1}(c x)-\frac{d^4 \left (a+b \tan ^{-1}(c x)\right )}{4 x^4}-\frac{4 i c d^4 \left (a+b \tan ^{-1}(c x)\right )}{3 x^3}+\frac{3 c^2 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+\frac{4 i c^3 d^4 \left (a+b \tan ^{-1}(c x)\right )}{x}+a c^4 d^4 \log (x)-\frac{16}{3} i b c^4 d^4 \log (x)+\frac{8}{3} i b c^4 d^4 \log \left (1+c^2 x^2\right )+\frac{1}{2} i b c^4 d^4 \text{Li}_2(-i c x)-\frac{1}{2} i b c^4 d^4 \text{Li}_2(i c x)\\ \end{align*}
Mathematica [C] time = 0.113119, size = 227, normalized size = 1. \[ \frac{d^4 \left (36 b c^3 x^3 \text{Hypergeometric2F1}\left (-\frac{1}{2},1,\frac{1}{2},-c^2 x^2\right )-b c x \text{Hypergeometric2F1}\left (-\frac{3}{2},1,-\frac{1}{2},-c^2 x^2\right )+6 i b c^4 x^4 \text{PolyLog}(2,-i c x)-6 i b c^4 x^4 \text{PolyLog}(2,i c x)+48 i a c^3 x^3+36 a c^2 x^2+12 a c^4 x^4 \log (x)-16 i a c x-3 a-8 i b c^2 x^2-64 i b c^4 x^4 \log (x)+32 i b c^4 x^4 \log \left (c^2 x^2+1\right )+48 i b c^3 x^3 \tan ^{-1}(c x)+36 b c^2 x^2 \tan ^{-1}(c x)-16 i b c x \tan ^{-1}(c x)-3 b \tan ^{-1}(c x)\right )}{12 x^4} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.052, size = 298, normalized size = 1.3 \begin{align*} 3\,{\frac{{c}^{2}{d}^{4}a}{{x}^{2}}}-{\frac{{d}^{4}a}{4\,{x}^{4}}}+{\frac{4\,i{c}^{3}{d}^{4}a}{x}}-{\frac{{\frac{2\,i}{3}}b{c}^{2}{d}^{4}}{{x}^{2}}}+{c}^{4}{d}^{4}a\ln \left ( cx \right ) +3\,{\frac{{c}^{2}{d}^{4}b\arctan \left ( cx \right ) }{{x}^{2}}}-{\frac{b{d}^{4}\arctan \left ( cx \right ) }{4\,{x}^{4}}}-{\frac{{\frac{4\,i}{3}}c{d}^{4}a}{{x}^{3}}}-{\frac{i}{2}}{c}^{4}{d}^{4}b{\it dilog} \left ( 1-icx \right ) +{c}^{4}{d}^{4}b\arctan \left ( cx \right ) \ln \left ( cx \right ) +{\frac{8\,i}{3}}b{c}^{4}{d}^{4}\ln \left ({c}^{2}{x}^{2}+1 \right ) +{\frac{13\,b{c}^{4}{d}^{4}\arctan \left ( cx \right ) }{4}}-{\frac{{\frac{4\,i}{3}}c{d}^{4}b\arctan \left ( cx \right ) }{{x}^{3}}}-{\frac{i}{2}}{c}^{4}{d}^{4}b\ln \left ( cx \right ) \ln \left ( 1-icx \right ) -{\frac{bc{d}^{4}}{12\,{x}^{3}}}+{\frac{13\,b{c}^{3}{d}^{4}}{4\,x}}+{\frac{i}{2}}{c}^{4}{d}^{4}b\ln \left ( cx \right ) \ln \left ( 1+icx \right ) +{\frac{4\,i{c}^{3}{d}^{4}b\arctan \left ( cx \right ) }{x}}-{\frac{16\,i}{3}}{c}^{4}{d}^{4}b\ln \left ( cx \right ) +{\frac{i}{2}}{c}^{4}{d}^{4}b{\it dilog} \left ( 1+icx \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} b c^{4} d^{4} \int \frac{\arctan \left (c x\right )}{x}\,{d x} + a c^{4} d^{4} \log \left (x\right ) + 2 i \,{\left (c{\left (\log \left (c^{2} x^{2} + 1\right ) - \log \left (x^{2}\right )\right )} + \frac{2 \, \arctan \left (c x\right )}{x}\right )} b c^{3} d^{4} + 3 \,{\left ({\left (c \arctan \left (c x\right ) + \frac{1}{x}\right )} c + \frac{\arctan \left (c x\right )}{x^{2}}\right )} b c^{2} d^{4} + \frac{2}{3} i \,{\left ({\left (c^{2} \log \left (c^{2} x^{2} + 1\right ) - c^{2} \log \left (x^{2}\right ) - \frac{1}{x^{2}}\right )} c - \frac{2 \, \arctan \left (c x\right )}{x^{3}}\right )} b c d^{4} + \frac{4 i \, a c^{3} d^{4}}{x} + \frac{1}{12} \,{\left ({\left (3 \, c^{3} \arctan \left (c x\right ) + \frac{3 \, c^{2} x^{2} - 1}{x^{3}}\right )} c - \frac{3 \, \arctan \left (c x\right )}{x^{4}}\right )} b d^{4} + \frac{3 \, a c^{2} d^{4}}{x^{2}} - \frac{4 i \, a c d^{4}}{3 \, x^{3}} - \frac{a d^{4}}{4 \, x^{4}} \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 \, a c^{4} d^{4} x^{4} - 8 i \, a c^{3} d^{4} x^{3} - 12 \, a c^{2} d^{4} x^{2} + 8 i \, a c d^{4} x + 2 \, a d^{4} +{\left (i \, b c^{4} d^{4} x^{4} + 4 \, b c^{3} d^{4} x^{3} - 6 i \, b c^{2} d^{4} x^{2} - 4 \, b c d^{4} x + i \, b d^{4}\right )} \log \left (-\frac{c x + i}{c x - i}\right )}{2 \, x^{5}}, 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^{4} \left (\int \frac{a}{x^{5}}\, dx + \int - \frac{6 a c^{2}}{x^{3}}\, dx + \int \frac{a c^{4}}{x}\, dx + \int \frac{b \operatorname{atan}{\left (c x \right )}}{x^{5}}\, dx + \int \frac{4 i a c}{x^{4}}\, dx + \int - \frac{4 i a c^{3}}{x^{2}}\, dx + \int - \frac{6 b c^{2} \operatorname{atan}{\left (c x \right )}}{x^{3}}\, dx + \int \frac{b c^{4} \operatorname{atan}{\left (c x \right )}}{x}\, dx + \int \frac{4 i b c \operatorname{atan}{\left (c x \right )}}{x^{4}}\, dx + \int - \frac{4 i b c^{3} \operatorname{atan}{\left (c x \right )}}{x^{2}}\, 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 )}^{4}{\left (b \arctan \left (c x\right ) + a\right )}}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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