Optimal. Leaf size=151 \[ \frac{c d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}-\frac{d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{16 b c^4 d^4}{15 x^2}-\frac{5 b c^3 d^4}{9 x^3}-\frac{b c^2 d^4}{5 x^4}-\frac{13 b c^5 d^4}{6 x}+\frac{32}{15} b c^6 d^4 \log (x)-\frac{32}{15} b c^6 d^4 \log (1-c x)-\frac{b c d^4}{30 x^5} \]
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Rubi [A] time = 0.125417, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {45, 37, 5936, 12, 148} \[ \frac{c d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}-\frac{d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{16 b c^4 d^4}{15 x^2}-\frac{5 b c^3 d^4}{9 x^3}-\frac{b c^2 d^4}{5 x^4}-\frac{13 b c^5 d^4}{6 x}+\frac{32}{15} b c^6 d^4 \log (x)-\frac{32}{15} b c^6 d^4 \log (1-c x)-\frac{b c d^4}{30 x^5} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rule 5936
Rule 12
Rule 148
Rubi steps
\begin{align*} \int \frac{(d+c d x)^4 \left (a+b \tanh ^{-1}(c x)\right )}{x^7} \, dx &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}+\frac{c d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}-(b c) \int \frac{(-5+c x) (d+c d x)^4}{30 x^6 (1-c x)} \, dx\\ &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}+\frac{c d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}-\frac{1}{30} (b c) \int \frac{(-5+c x) (d+c d x)^4}{x^6 (1-c x)} \, dx\\ &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}+\frac{c d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}-\frac{1}{30} (b c) \int \left (-\frac{5 d^4}{x^6}-\frac{24 c d^4}{x^5}-\frac{50 c^2 d^4}{x^4}-\frac{64 c^3 d^4}{x^3}-\frac{65 c^4 d^4}{x^2}-\frac{64 c^5 d^4}{x}+\frac{64 c^6 d^4}{-1+c x}\right ) \, dx\\ &=-\frac{b c d^4}{30 x^5}-\frac{b c^2 d^4}{5 x^4}-\frac{5 b c^3 d^4}{9 x^3}-\frac{16 b c^4 d^4}{15 x^2}-\frac{13 b c^5 d^4}{6 x}-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}+\frac{c d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{30 x^5}+\frac{32}{15} b c^6 d^4 \log (x)-\frac{32}{15} b c^6 d^4 \log (1-c x)\\ \end{align*}
Mathematica [A] time = 0.154882, size = 166, normalized size = 1.1 \[ -\frac{d^4 \left (90 a c^4 x^4+240 a c^3 x^3+270 a c^2 x^2+144 a c x+30 a+390 b c^5 x^5+192 b c^4 x^4+100 b c^3 x^3+36 b c^2 x^2-384 b c^6 x^6 \log (x)+387 b c^6 x^6 \log (1-c x)-3 b c^6 x^6 \log (c x+1)+6 b \left (15 c^4 x^4+40 c^3 x^3+45 c^2 x^2+24 c x+5\right ) \tanh ^{-1}(c x)+6 b c x\right )}{180 x^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.04, size = 233, normalized size = 1.5 \begin{align*} -{\frac{3\,{c}^{2}{d}^{4}a}{2\,{x}^{4}}}-{\frac{4\,c{d}^{4}a}{5\,{x}^{5}}}-{\frac{{c}^{4}{d}^{4}a}{2\,{x}^{2}}}-{\frac{{d}^{4}a}{6\,{x}^{6}}}-{\frac{4\,{c}^{3}{d}^{4}a}{3\,{x}^{3}}}-{\frac{3\,{c}^{2}{d}^{4}b{\it Artanh} \left ( cx \right ) }{2\,{x}^{4}}}-{\frac{4\,c{d}^{4}b{\it Artanh} \left ( cx \right ) }{5\,{x}^{5}}}-{\frac{{c}^{4}{d}^{4}b{\it Artanh} \left ( cx \right ) }{2\,{x}^{2}}}-{\frac{{d}^{4}b{\it Artanh} \left ( cx \right ) }{6\,{x}^{6}}}-{\frac{4\,{c}^{3}{d}^{4}b{\it Artanh} \left ( cx \right ) }{3\,{x}^{3}}}-{\frac{43\,{c}^{6}{d}^{4}b\ln \left ( cx-1 \right ) }{20}}-{\frac{c{d}^{4}b}{30\,{x}^{5}}}-{\frac{{c}^{2}{d}^{4}b}{5\,{x}^{4}}}-{\frac{5\,{c}^{3}{d}^{4}b}{9\,{x}^{3}}}-{\frac{16\,{c}^{4}{d}^{4}b}{15\,{x}^{2}}}-{\frac{13\,b{c}^{5}{d}^{4}}{6\,x}}+{\frac{32\,{c}^{6}{d}^{4}b\ln \left ( cx \right ) }{15}}+{\frac{{c}^{6}{d}^{4}b\ln \left ( cx+1 \right ) }{60}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.9885, size = 444, normalized size = 2.94 \begin{align*} \frac{1}{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^{4} d^{4} - \frac{2}{3} \,{\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^{4} + \frac{1}{4} \,{\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^{4} - \frac{1}{5} \,{\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^{4} - \frac{a c^{4} d^{4}}{2 \, x^{2}} + \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^{4} - \frac{4 \, a c^{3} d^{4}}{3 \, x^{3}} - \frac{3 \, a c^{2} d^{4}}{2 \, x^{4}} - \frac{4 \, a c d^{4}}{5 \, x^{5}} - \frac{a d^{4}}{6 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.20086, size = 483, normalized size = 3.2 \begin{align*} \frac{3 \, b c^{6} d^{4} x^{6} \log \left (c x + 1\right ) - 387 \, b c^{6} d^{4} x^{6} \log \left (c x - 1\right ) + 384 \, b c^{6} d^{4} x^{6} \log \left (x\right ) - 390 \, b c^{5} d^{4} x^{5} - 6 \,{\left (15 \, a + 32 \, b\right )} c^{4} d^{4} x^{4} - 20 \,{\left (12 \, a + 5 \, b\right )} c^{3} d^{4} x^{3} - 18 \,{\left (15 \, a + 2 \, b\right )} c^{2} d^{4} x^{2} - 6 \,{\left (24 \, a + b\right )} c d^{4} x - 30 \, a d^{4} - 3 \,{\left (15 \, b c^{4} d^{4} x^{4} + 40 \, b c^{3} d^{4} x^{3} + 45 \, b c^{2} d^{4} x^{2} + 24 \, b c d^{4} x + 5 \, b d^{4}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{180 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.81763, size = 291, normalized size = 1.93 \begin{align*} \begin{cases} - \frac{a c^{4} d^{4}}{2 x^{2}} - \frac{4 a c^{3} d^{4}}{3 x^{3}} - \frac{3 a c^{2} d^{4}}{2 x^{4}} - \frac{4 a c d^{4}}{5 x^{5}} - \frac{a d^{4}}{6 x^{6}} + \frac{32 b c^{6} d^{4} \log{\left (x \right )}}{15} - \frac{32 b c^{6} d^{4} \log{\left (x - \frac{1}{c} \right )}}{15} + \frac{b c^{6} d^{4} \operatorname{atanh}{\left (c x \right )}}{30} - \frac{13 b c^{5} d^{4}}{6 x} - \frac{b c^{4} d^{4} \operatorname{atanh}{\left (c x \right )}}{2 x^{2}} - \frac{16 b c^{4} d^{4}}{15 x^{2}} - \frac{4 b c^{3} d^{4} \operatorname{atanh}{\left (c x \right )}}{3 x^{3}} - \frac{5 b c^{3} d^{4}}{9 x^{3}} - \frac{3 b c^{2} d^{4} \operatorname{atanh}{\left (c x \right )}}{2 x^{4}} - \frac{b c^{2} d^{4}}{5 x^{4}} - \frac{4 b c d^{4} \operatorname{atanh}{\left (c x \right )}}{5 x^{5}} - \frac{b c d^{4}}{30 x^{5}} - \frac{b d^{4} \operatorname{atanh}{\left (c x \right )}}{6 x^{6}} & \text{for}\: c \neq 0 \\- \frac{a d^{4}}{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 = 1.63756, size = 304, normalized size = 2.01 \begin{align*} \frac{1}{60} \, b c^{6} d^{4} \log \left (c x + 1\right ) - \frac{43}{20} \, b c^{6} d^{4} \log \left (c x - 1\right ) + \frac{32}{15} \, b c^{6} d^{4} \log \left (x\right ) - \frac{{\left (15 \, b c^{4} d^{4} x^{4} + 40 \, b c^{3} d^{4} x^{3} + 45 \, b c^{2} d^{4} x^{2} + 24 \, b c d^{4} x + 5 \, b d^{4}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{60 \, x^{6}} - \frac{195 \, b c^{5} d^{4} x^{5} + 45 \, a c^{4} d^{4} x^{4} + 96 \, b c^{4} d^{4} x^{4} + 120 \, a c^{3} d^{4} x^{3} + 50 \, b c^{3} d^{4} x^{3} + 135 \, a c^{2} d^{4} x^{2} + 18 \, b c^{2} d^{4} x^{2} + 72 \, a c d^{4} x + 3 \, b c d^{4} x + 15 \, a d^{4}}{90 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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