Optimal. Leaf size=176 \[ -\frac{1}{2} b c^3 d^3 \text{PolyLog}(2,-c x)+\frac{1}{2} b c^3 d^3 \text{PolyLog}(2,c x)-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}+a c^3 d^3 \log (x)-\frac{5}{3} b c^3 d^3 \log \left (1-c^2 x^2\right )-\frac{3 b c^2 d^3}{2 x}+\frac{10}{3} b c^3 d^3 \log (x)+\frac{3}{2} b c^3 d^3 \tanh ^{-1}(c x)-\frac{b c d^3}{6 x^2} \]
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Rubi [A] time = 0.194253, antiderivative size = 176, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 10, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {5940, 5916, 266, 44, 325, 206, 36, 29, 31, 5912} \[ -\frac{1}{2} b c^3 d^3 \text{PolyLog}(2,-c x)+\frac{1}{2} b c^3 d^3 \text{PolyLog}(2,c x)-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}+a c^3 d^3 \log (x)-\frac{5}{3} b c^3 d^3 \log \left (1-c^2 x^2\right )-\frac{3 b c^2 d^3}{2 x}+\frac{10}{3} b c^3 d^3 \log (x)+\frac{3}{2} b c^3 d^3 \tanh ^{-1}(c x)-\frac{b c d^3}{6 x^2} \]
Antiderivative was successfully verified.
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Rule 5940
Rule 5916
Rule 266
Rule 44
Rule 325
Rule 206
Rule 36
Rule 29
Rule 31
Rule 5912
Rubi steps
\begin{align*} \int \frac{(d+c d x)^3 \left (a+b \tanh ^{-1}(c x)\right )}{x^4} \, dx &=\int \left (\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x^4}+\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x^3}+\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x^2}+\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}\right ) \, dx\\ &=d^3 \int \frac{a+b \tanh ^{-1}(c x)}{x^4} \, dx+\left (3 c d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^3} \, dx+\left (3 c^2 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^2} \, dx+\left (c^3 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x} \, dx\\ &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}+a c^3 d^3 \log (x)-\frac{1}{2} b c^3 d^3 \text{Li}_2(-c x)+\frac{1}{2} b c^3 d^3 \text{Li}_2(c x)+\frac{1}{3} \left (b c d^3\right ) \int \frac{1}{x^3 \left (1-c^2 x^2\right )} \, dx+\frac{1}{2} \left (3 b c^2 d^3\right ) \int \frac{1}{x^2 \left (1-c^2 x^2\right )} \, dx+\left (3 b c^3 d^3\right ) \int \frac{1}{x \left (1-c^2 x^2\right )} \, dx\\ &=-\frac{3 b c^2 d^3}{2 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}+a c^3 d^3 \log (x)-\frac{1}{2} b c^3 d^3 \text{Li}_2(-c x)+\frac{1}{2} b c^3 d^3 \text{Li}_2(c x)+\frac{1}{6} \left (b c d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (1-c^2 x\right )} \, dx,x,x^2\right )+\frac{1}{2} \left (3 b c^3 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x \left (1-c^2 x\right )} \, dx,x,x^2\right )+\frac{1}{2} \left (3 b c^4 d^3\right ) \int \frac{1}{1-c^2 x^2} \, dx\\ &=-\frac{3 b c^2 d^3}{2 x}+\frac{3}{2} b c^3 d^3 \tanh ^{-1}(c x)-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}+a c^3 d^3 \log (x)-\frac{1}{2} b c^3 d^3 \text{Li}_2(-c x)+\frac{1}{2} b c^3 d^3 \text{Li}_2(c x)+\frac{1}{6} \left (b c d^3\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 )+\frac{1}{2} \left (3 b c^3 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,x^2\right )+\frac{1}{2} \left (3 b c^5 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{1-c^2 x} \, dx,x,x^2\right )\\ &=-\frac{b c d^3}{6 x^2}-\frac{3 b c^2 d^3}{2 x}+\frac{3}{2} b c^3 d^3 \tanh ^{-1}(c x)-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{2 x^2}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{x}+a c^3 d^3 \log (x)+\frac{10}{3} b c^3 d^3 \log (x)-\frac{5}{3} b c^3 d^3 \log \left (1-c^2 x^2\right )-\frac{1}{2} b c^3 d^3 \text{Li}_2(-c x)+\frac{1}{2} b c^3 d^3 \text{Li}_2(c x)\\ \end{align*}
Mathematica [A] time = 0.139269, size = 175, normalized size = 0.99 \[ \frac{d^3 \left (-6 b c^3 x^3 \text{PolyLog}(2,-c x)+6 b c^3 x^3 \text{PolyLog}(2,c x)-36 a c^2 x^2+12 a c^3 x^3 \log (x)-18 a c x-4 a-18 b c^2 x^2+40 b c^3 x^3 \log (c x)-9 b c^3 x^3 \log (1-c x)+9 b c^3 x^3 \log (c x+1)-20 b c^3 x^3 \log \left (1-c^2 x^2\right )-36 b c^2 x^2 \tanh ^{-1}(c x)-2 b c x-18 b c x \tanh ^{-1}(c x)-4 b \tanh ^{-1}(c x)\right )}{12 x^3} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.049, size = 216, normalized size = 1.2 \begin{align*} -3\,{\frac{{c}^{2}{d}^{3}a}{x}}+{c}^{3}{d}^{3}a\ln \left ( cx \right ) -{\frac{3\,c{d}^{3}a}{2\,{x}^{2}}}-{\frac{{d}^{3}a}{3\,{x}^{3}}}-3\,{\frac{{d}^{3}b{c}^{2}{\it Artanh} \left ( cx \right ) }{x}}+{c}^{3}{d}^{3}b{\it Artanh} \left ( cx \right ) \ln \left ( cx \right ) -{\frac{3\,c{d}^{3}b{\it Artanh} \left ( cx \right ) }{2\,{x}^{2}}}-{\frac{{d}^{3}b{\it Artanh} \left ( cx \right ) }{3\,{x}^{3}}}-{\frac{29\,{c}^{3}{d}^{3}b\ln \left ( cx-1 \right ) }{12}}-{\frac{c{d}^{3}b}{6\,{x}^{2}}}-{\frac{3\,{d}^{3}b{c}^{2}}{2\,x}}+{\frac{10\,{c}^{3}{d}^{3}b\ln \left ( cx \right ) }{3}}-{\frac{11\,{c}^{3}{d}^{3}b\ln \left ( cx+1 \right ) }{12}}-{\frac{{c}^{3}{d}^{3}b{\it dilog} \left ( cx \right ) }{2}}-{\frac{{c}^{3}{d}^{3}b{\it dilog} \left ( cx+1 \right ) }{2}}-{\frac{{c}^{3}{d}^{3}b\ln \left ( cx \right ) \ln \left ( cx+1 \right ) }{2}} \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*} \frac{1}{2} \, b c^{3} d^{3} \int \frac{\log \left (c x + 1\right ) - \log \left (-c x + 1\right )}{x}\,{d x} + a c^{3} d^{3} \log \left (x\right ) - \frac{3}{2} \,{\left (c{\left (\log \left (c^{2} x^{2} - 1\right ) - \log \left (x^{2}\right )\right )} + \frac{2 \, \operatorname{artanh}\left (c x\right )}{x}\right )} b c^{2} d^{3} + \frac{3}{4} \,{\left ({\left (c \log \left (c x + 1\right ) - c \log \left (c x - 1\right ) - \frac{2}{x}\right )} c - \frac{2 \, \operatorname{artanh}\left (c x\right )}{x^{2}}\right )} b c d^{3} - \frac{1}{6} \,{\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 \, \operatorname{artanh}\left (c x\right )}{x^{3}}\right )} b d^{3} - \frac{3 \, a c^{2} d^{3}}{x} - \frac{3 \, a c d^{3}}{2 \, x^{2}} - \frac{a d^{3}}{3 \, x^{3}} \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{a c^{3} d^{3} x^{3} + 3 \, a c^{2} d^{3} x^{2} + 3 \, a c d^{3} x + a d^{3} +{\left (b c^{3} d^{3} x^{3} + 3 \, b c^{2} d^{3} x^{2} + 3 \, b c d^{3} x + b d^{3}\right )} \operatorname{artanh}\left (c x\right )}{x^{4}}, 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^{4}}\, dx + \int \frac{3 a c}{x^{3}}\, dx + \int \frac{3 a c^{2}}{x^{2}}\, dx + \int \frac{a c^{3}}{x}\, dx + \int \frac{b \operatorname{atanh}{\left (c x \right )}}{x^{4}}\, dx + \int \frac{3 b c \operatorname{atanh}{\left (c x \right )}}{x^{3}}\, dx + \int \frac{3 b c^{2} \operatorname{atanh}{\left (c x \right )}}{x^{2}}\, dx + \int \frac{b c^{3} \operatorname{atanh}{\left (c x \right )}}{x}\, 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 (c d x + d\right )}^{3}{\left (b \operatorname{artanh}\left (c x\right ) + a\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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