Optimal. Leaf size=108 \[ \frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {9 b d \log (1-c x)}{40 c^4}-\frac {b d \log (c x+1)}{40 c^4}+\frac {b d x}{4 c^3}+\frac {b d x^2}{10 c^2}+\frac {b d x^3}{12 c}+\frac {1}{20} b d x^4 \]
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Rubi [A] time = 0.10, antiderivative size = 108, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {43, 5936, 12, 801, 633, 31} \[ \frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {b d x^2}{10 c^2}+\frac {b d x}{4 c^3}+\frac {9 b d \log (1-c x)}{40 c^4}-\frac {b d \log (c x+1)}{40 c^4}+\frac {b d x^3}{12 c}+\frac {1}{20} b d x^4 \]
Antiderivative was successfully verified.
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Rule 12
Rule 31
Rule 43
Rule 633
Rule 801
Rule 5936
Rubi steps
\begin {align*} \int x^3 (d+c d x) \left (a+b \tanh ^{-1}(c x)\right ) \, dx &=\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )-(b c) \int \frac {d x^4 (5+4 c x)}{20 \left (1-c^2 x^2\right )} \, dx\\ &=\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )-\frac {1}{20} (b c d) \int \frac {x^4 (5+4 c x)}{1-c^2 x^2} \, dx\\ &=\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )-\frac {1}{20} (b c d) \int \left (-\frac {5}{c^4}-\frac {4 x}{c^3}-\frac {5 x^2}{c^2}-\frac {4 x^3}{c}+\frac {5+4 c x}{c^4 \left (1-c^2 x^2\right )}\right ) \, dx\\ &=\frac {b d x}{4 c^3}+\frac {b d x^2}{10 c^2}+\frac {b d x^3}{12 c}+\frac {1}{20} b d x^4+\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )-\frac {(b d) \int \frac {5+4 c x}{1-c^2 x^2} \, dx}{20 c^3}\\ &=\frac {b d x}{4 c^3}+\frac {b d x^2}{10 c^2}+\frac {b d x^3}{12 c}+\frac {1}{20} b d x^4+\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )+\frac {(b d) \int \frac {1}{-c-c^2 x} \, dx}{40 c^2}-\frac {(9 b d) \int \frac {1}{c-c^2 x} \, dx}{40 c^2}\\ &=\frac {b d x}{4 c^3}+\frac {b d x^2}{10 c^2}+\frac {b d x^3}{12 c}+\frac {1}{20} b d x^4+\frac {1}{4} d x^4 \left (a+b \tanh ^{-1}(c x)\right )+\frac {1}{5} c d x^5 \left (a+b \tanh ^{-1}(c x)\right )+\frac {9 b d \log (1-c x)}{40 c^4}-\frac {b d \log (1+c x)}{40 c^4}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 97, normalized size = 0.90 \[ \frac {d \left (24 a c^5 x^5+30 a c^4 x^4+6 b c^4 x^4+6 b c^4 x^4 (4 c x+5) \tanh ^{-1}(c x)+10 b c^3 x^3+12 b c^2 x^2+30 b c x+27 b \log (1-c x)-3 b \log (c x+1)\right )}{120 c^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.48, size = 114, normalized size = 1.06 \[ \frac {24 \, a c^{5} d x^{5} + 6 \, {\left (5 \, a + b\right )} c^{4} d x^{4} + 10 \, b c^{3} d x^{3} + 12 \, b c^{2} d x^{2} + 30 \, b c d x - 3 \, b d \log \left (c x + 1\right ) + 27 \, b d \log \left (c x - 1\right ) + 3 \, {\left (4 \, b c^{5} d x^{5} + 5 \, b c^{4} d x^{4}\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{120 \, c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.25, size = 491, normalized size = 4.55 \[ \frac {1}{15} \, c {\left (\frac {3 \, {\left (\frac {10 \, {\left (c x + 1\right )}^{4} b d}{{\left (c x - 1\right )}^{4}} - \frac {5 \, {\left (c x + 1\right )}^{3} b d}{{\left (c x - 1\right )}^{3}} + \frac {15 \, {\left (c x + 1\right )}^{2} b d}{{\left (c x - 1\right )}^{2}} - \frac {5 \, {\left (c x + 1\right )} b d}{c x - 1} + b d\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{\frac {{\left (c x + 1\right )}^{5} c^{5}}{{\left (c x - 1\right )}^{5}} - \frac {5 \, {\left (c x + 1\right )}^{4} c^{5}}{{\left (c x - 1\right )}^{4}} + \frac {10 \, {\left (c x + 1\right )}^{3} c^{5}}{{\left (c x - 1\right )}^{3}} - \frac {10 \, {\left (c x + 1\right )}^{2} c^{5}}{{\left (c x - 1\right )}^{2}} + \frac {5 \, {\left (c x + 1\right )} c^{5}}{c x - 1} - c^{5}} + \frac {\frac {60 \, {\left (c x + 1\right )}^{4} a d}{{\left (c x - 1\right )}^{4}} - \frac {30 \, {\left (c x + 1\right )}^{3} a d}{{\left (c x - 1\right )}^{3}} + \frac {90 \, {\left (c x + 1\right )}^{2} a d}{{\left (c x - 1\right )}^{2}} - \frac {30 \, {\left (c x + 1\right )} a d}{c x - 1} + 6 \, a d + \frac {27 \, {\left (c x + 1\right )}^{4} b d}{{\left (c x - 1\right )}^{4}} - \frac {69 \, {\left (c x + 1\right )}^{3} b d}{{\left (c x - 1\right )}^{3}} + \frac {79 \, {\left (c x + 1\right )}^{2} b d}{{\left (c x - 1\right )}^{2}} - \frac {47 \, {\left (c x + 1\right )} b d}{c x - 1} + 10 \, b d}{\frac {{\left (c x + 1\right )}^{5} c^{5}}{{\left (c x - 1\right )}^{5}} - \frac {5 \, {\left (c x + 1\right )}^{4} c^{5}}{{\left (c x - 1\right )}^{4}} + \frac {10 \, {\left (c x + 1\right )}^{3} c^{5}}{{\left (c x - 1\right )}^{3}} - \frac {10 \, {\left (c x + 1\right )}^{2} c^{5}}{{\left (c x - 1\right )}^{2}} + \frac {5 \, {\left (c x + 1\right )} c^{5}}{c x - 1} - c^{5}} - \frac {3 \, b d \log \left (-\frac {c x + 1}{c x - 1} + 1\right )}{c^{5}} + \frac {3 \, b d \log \left (-\frac {c x + 1}{c x - 1}\right )}{c^{5}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 101, normalized size = 0.94 \[ \frac {c d a \,x^{5}}{5}+\frac {d a \,x^{4}}{4}+\frac {c d b \arctanh \left (c x \right ) x^{5}}{5}+\frac {d b \arctanh \left (c x \right ) x^{4}}{4}+\frac {b d \,x^{4}}{20}+\frac {b d \,x^{3}}{12 c}+\frac {b d \,x^{2}}{10 c^{2}}+\frac {b d x}{4 c^{3}}+\frac {9 d b \ln \left (c x -1\right )}{40 c^{4}}-\frac {b d \ln \left (c x +1\right )}{40 c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 121, normalized size = 1.12 \[ \frac {1}{5} \, a c d x^{5} + \frac {1}{4} \, a d x^{4} + \frac {1}{20} \, {\left (4 \, x^{5} \operatorname {artanh}\left (c x\right ) + c {\left (\frac {c^{2} x^{4} + 2 \, x^{2}}{c^{4}} + \frac {2 \, \log \left (c^{2} x^{2} - 1\right )}{c^{6}}\right )}\right )} b c d + \frac {1}{24} \, {\left (6 \, x^{4} \operatorname {artanh}\left (c x\right ) + c {\left (\frac {2 \, {\left (c^{2} x^{3} + 3 \, x\right )}}{c^{4}} - \frac {3 \, \log \left (c x + 1\right )}{c^{5}} + \frac {3 \, \log \left (c x - 1\right )}{c^{5}}\right )}\right )} b d \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.99, size = 103, normalized size = 0.95 \[ \frac {\frac {b\,c\,d\,x}{4}-\frac {d\,\left (15\,b\,\mathrm {atanh}\left (c\,x\right )-6\,b\,\ln \left (c^2\,x^2-1\right )\right )}{60}+\frac {b\,c^2\,d\,x^2}{10}+\frac {b\,c^3\,d\,x^3}{12}}{c^4}+\frac {d\,\left (15\,a\,x^4+3\,b\,x^4+15\,b\,x^4\,\mathrm {atanh}\left (c\,x\right )\right )}{60}+\frac {c\,d\,\left (12\,a\,x^5+12\,b\,x^5\,\mathrm {atanh}\left (c\,x\right )\right )}{60} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.53, size = 124, normalized size = 1.15 \[ \begin {cases} \frac {a c d x^{5}}{5} + \frac {a d x^{4}}{4} + \frac {b c d x^{5} \operatorname {atanh}{\left (c x \right )}}{5} + \frac {b d x^{4} \operatorname {atanh}{\left (c x \right )}}{4} + \frac {b d x^{4}}{20} + \frac {b d x^{3}}{12 c} + \frac {b d x^{2}}{10 c^{2}} + \frac {b d x}{4 c^{3}} + \frac {b d \log {\left (x - \frac {1}{c} \right )}}{5 c^{4}} - \frac {b d \operatorname {atanh}{\left (c x \right )}}{20 c^{4}} & \text {for}\: c \neq 0 \\\frac {a d x^{4}}{4} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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