Optimal. Leaf size=196 \[ -\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{7 b c^4 d^3}{15 x^2}-\frac{11 b c^3 d^3}{36 x^3}-\frac{3 b c^2 d^3}{20 x^4}-\frac{11 b c^5 d^3}{12 x}+\frac{14}{15} b c^6 d^3 \log (x)-\frac{37}{40} b c^6 d^3 \log (1-c x)-\frac{1}{120} b c^6 d^3 \log (c x+1)-\frac{b c d^3}{30 x^5} \]
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Rubi [A] time = 0.177313, antiderivative size = 196, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {43, 5936, 12, 1802} \[ -\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{7 b c^4 d^3}{15 x^2}-\frac{11 b c^3 d^3}{36 x^3}-\frac{3 b c^2 d^3}{20 x^4}-\frac{11 b c^5 d^3}{12 x}+\frac{14}{15} b c^6 d^3 \log (x)-\frac{37}{40} b c^6 d^3 \log (1-c x)-\frac{1}{120} b c^6 d^3 \log (c x+1)-\frac{b c d^3}{30 x^5} \]
Antiderivative was successfully verified.
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Rule 43
Rule 5936
Rule 12
Rule 1802
Rubi steps
\begin{align*} \int \frac{(d+c d x)^3 \left (a+b \tanh ^{-1}(c x)\right )}{x^7} \, dx &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-(b c) \int \frac{d^3 \left (-10-36 c x-45 c^2 x^2-20 c^3 x^3\right )}{60 x^6 \left (1-c^2 x^2\right )} \, dx\\ &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{1}{60} \left (b c d^3\right ) \int \frac{-10-36 c x-45 c^2 x^2-20 c^3 x^3}{x^6 \left (1-c^2 x^2\right )} \, dx\\ &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}-\frac{1}{60} \left (b c d^3\right ) \int \left (-\frac{10}{x^6}-\frac{36 c}{x^5}-\frac{55 c^2}{x^4}-\frac{56 c^3}{x^3}-\frac{55 c^4}{x^2}-\frac{56 c^5}{x}+\frac{111 c^6}{2 (-1+c x)}+\frac{c^6}{2 (1+c x)}\right ) \, dx\\ &=-\frac{b c d^3}{30 x^5}-\frac{3 b c^2 d^3}{20 x^4}-\frac{11 b c^3 d^3}{36 x^3}-\frac{7 b c^4 d^3}{15 x^2}-\frac{11 b c^5 d^3}{12 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{3 x^3}+\frac{14}{15} b c^6 d^3 \log (x)-\frac{37}{40} b c^6 d^3 \log (1-c x)-\frac{1}{120} b c^6 d^3 \log (1+c x)\\ \end{align*}
Mathematica [A] time = 0.125461, size = 149, normalized size = 0.76 \[ -\frac{d^3 \left (120 a c^3 x^3+270 a c^2 x^2+216 a c x+60 a+330 b c^5 x^5+168 b c^4 x^4+110 b c^3 x^3+54 b c^2 x^2-336 b c^6 x^6 \log (x)+333 b c^6 x^6 \log (1-c x)+3 b c^6 x^6 \log (c x+1)+6 b \left (20 c^3 x^3+45 c^2 x^2+36 c x+10\right ) \tanh ^{-1}(c x)+12 b c x\right )}{360 x^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 205, normalized size = 1.1 \begin{align*} -{\frac{3\,{c}^{2}{d}^{3}a}{4\,{x}^{4}}}-{\frac{3\,c{d}^{3}a}{5\,{x}^{5}}}-{\frac{{d}^{3}a}{6\,{x}^{6}}}-{\frac{{c}^{3}{d}^{3}a}{3\,{x}^{3}}}-{\frac{3\,{d}^{3}b{c}^{2}{\it Artanh} \left ( cx \right ) }{4\,{x}^{4}}}-{\frac{3\,c{d}^{3}b{\it Artanh} \left ( cx \right ) }{5\,{x}^{5}}}-{\frac{{d}^{3}b{\it Artanh} \left ( cx \right ) }{6\,{x}^{6}}}-{\frac{{c}^{3}{d}^{3}b{\it Artanh} \left ( cx \right ) }{3\,{x}^{3}}}-{\frac{37\,{c}^{6}{d}^{3}b\ln \left ( cx-1 \right ) }{40}}-{\frac{c{d}^{3}b}{30\,{x}^{5}}}-{\frac{3\,{d}^{3}b{c}^{2}}{20\,{x}^{4}}}-{\frac{11\,{c}^{3}{d}^{3}b}{36\,{x}^{3}}}-{\frac{7\,b{c}^{4}{d}^{3}}{15\,{x}^{2}}}-{\frac{11\,b{c}^{5}{d}^{3}}{12\,x}}+{\frac{14\,{c}^{6}{d}^{3}b\ln \left ( cx \right ) }{15}}-{\frac{b{c}^{6}{d}^{3}\ln \left ( cx+1 \right ) }{120}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.973585, size = 369, normalized size = 1.88 \begin{align*} -\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 c^{3} d^{3} + \frac{1}{8} \,{\left ({\left (3 \, c^{3} \log \left (c x + 1\right ) - 3 \, c^{3} \log \left (c x - 1\right ) - \frac{2 \,{\left (3 \, c^{2} x^{2} + 1\right )}}{x^{3}}\right )} c - \frac{6 \, \operatorname{artanh}\left (c x\right )}{x^{4}}\right )} b c^{2} d^{3} - \frac{3}{20} \,{\left ({\left (2 \, c^{4} \log \left (c^{2} x^{2} - 1\right ) - 2 \, c^{4} \log \left (x^{2}\right ) + \frac{2 \, c^{2} x^{2} + 1}{x^{4}}\right )} c + \frac{4 \, \operatorname{artanh}\left (c x\right )}{x^{5}}\right )} b c d^{3} + \frac{1}{180} \,{\left ({\left (15 \, c^{5} \log \left (c x + 1\right ) - 15 \, c^{5} \log \left (c x - 1\right ) - \frac{2 \,{\left (15 \, c^{4} x^{4} + 5 \, c^{2} x^{2} + 3\right )}}{x^{5}}\right )} c - \frac{30 \, \operatorname{artanh}\left (c x\right )}{x^{6}}\right )} b d^{3} - \frac{a c^{3} d^{3}}{3 \, x^{3}} - \frac{3 \, a c^{2} d^{3}}{4 \, x^{4}} - \frac{3 \, a c d^{3}}{5 \, x^{5}} - \frac{a d^{3}}{6 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.09426, size = 446, normalized size = 2.28 \begin{align*} -\frac{3 \, b c^{6} d^{3} x^{6} \log \left (c x + 1\right ) + 333 \, b c^{6} d^{3} x^{6} \log \left (c x - 1\right ) - 336 \, b c^{6} d^{3} x^{6} \log \left (x\right ) + 330 \, b c^{5} d^{3} x^{5} + 168 \, b c^{4} d^{3} x^{4} + 10 \,{\left (12 \, a + 11 \, b\right )} c^{3} d^{3} x^{3} + 54 \,{\left (5 \, a + b\right )} c^{2} d^{3} x^{2} + 12 \,{\left (18 \, a + b\right )} c d^{3} x + 60 \, a d^{3} + 3 \,{\left (20 \, b c^{3} d^{3} x^{3} + 45 \, b c^{2} d^{3} x^{2} + 36 \, b c d^{3} x + 10 \, b d^{3}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{360 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.38368, size = 257, normalized size = 1.31 \begin{align*} \begin{cases} - \frac{a c^{3} d^{3}}{3 x^{3}} - \frac{3 a c^{2} d^{3}}{4 x^{4}} - \frac{3 a c d^{3}}{5 x^{5}} - \frac{a d^{3}}{6 x^{6}} + \frac{14 b c^{6} d^{3} \log{\left (x \right )}}{15} - \frac{14 b c^{6} d^{3} \log{\left (x - \frac{1}{c} \right )}}{15} - \frac{b c^{6} d^{3} \operatorname{atanh}{\left (c x \right )}}{60} - \frac{11 b c^{5} d^{3}}{12 x} - \frac{7 b c^{4} d^{3}}{15 x^{2}} - \frac{b c^{3} d^{3} \operatorname{atanh}{\left (c x \right )}}{3 x^{3}} - \frac{11 b c^{3} d^{3}}{36 x^{3}} - \frac{3 b c^{2} d^{3} \operatorname{atanh}{\left (c x \right )}}{4 x^{4}} - \frac{3 b c^{2} d^{3}}{20 x^{4}} - \frac{3 b c d^{3} \operatorname{atanh}{\left (c x \right )}}{5 x^{5}} - \frac{b c d^{3}}{30 x^{5}} - \frac{b d^{3} \operatorname{atanh}{\left (c x \right )}}{6 x^{6}} & \text{for}\: c \neq 0 \\- \frac{a d^{3}}{6 x^{6}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.76978, size = 271, normalized size = 1.38 \begin{align*} -\frac{1}{120} \, b c^{6} d^{3} \log \left (c x + 1\right ) - \frac{37}{40} \, b c^{6} d^{3} \log \left (c x - 1\right ) + \frac{14}{15} \, b c^{6} d^{3} \log \left (x\right ) - \frac{{\left (20 \, b c^{3} d^{3} x^{3} + 45 \, b c^{2} d^{3} x^{2} + 36 \, b c d^{3} x + 10 \, b d^{3}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{120 \, x^{6}} - \frac{165 \, b c^{5} d^{3} x^{5} + 84 \, b c^{4} d^{3} x^{4} + 60 \, a c^{3} d^{3} x^{3} + 55 \, b c^{3} d^{3} x^{3} + 135 \, a c^{2} d^{3} x^{2} + 27 \, b c^{2} d^{3} x^{2} + 108 \, a c d^{3} x + 6 \, b c d^{3} x + 30 \, a d^{3}}{180 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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