Optimal. Leaf size=179 \[ \frac {3 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^4}+\frac {3 \text {Li}_4\left (e^{2 (a+b x)}\right )}{4 b^4}-\frac {3 x \text {Li}_3\left (e^{2 (a+b x)}\right )}{2 b^3}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {3 x^2 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 x^2 \coth (a+b x)}{2 b^2}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}-\frac {x^3 \coth ^2(a+b x)}{2 b}-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4} \]
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Rubi [A] time = 0.34, antiderivative size = 179, normalized size of antiderivative = 1.00, number of steps used = 13, number of rules used = 10, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.833, Rules used = {3720, 3716, 2190, 2279, 2391, 30, 2531, 6609, 2282, 6589} \[ \frac {3 x^2 \text {PolyLog}\left (2,e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 x \text {PolyLog}\left (3,e^{2 (a+b x)}\right )}{2 b^3}+\frac {3 \text {PolyLog}\left (2,e^{2 (a+b x)}\right )}{2 b^4}+\frac {3 \text {PolyLog}\left (4,e^{2 (a+b x)}\right )}{4 b^4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}-\frac {x^3 \coth ^2(a+b x)}{2 b}-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4} \]
Antiderivative was successfully verified.
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Rule 30
Rule 2190
Rule 2279
Rule 2282
Rule 2391
Rule 2531
Rule 3716
Rule 3720
Rule 6589
Rule 6609
Rubi steps
\begin {align*} \int x^3 \coth ^3(a+b x) \, dx &=-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {3 \int x^2 \coth ^2(a+b x) \, dx}{2 b}+\int x^3 \coth (a+b x) \, dx\\ &=-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}-2 \int \frac {e^{2 (a+b x)} x^3}{1-e^{2 (a+b x)}} \, dx+\frac {3 \int x \coth (a+b x) \, dx}{b^2}+\frac {3 \int x^2 \, dx}{2 b}\\ &=-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}-\frac {6 \int \frac {e^{2 (a+b x)} x}{1-e^{2 (a+b x)}} \, dx}{b^2}-\frac {3 \int x^2 \log \left (1-e^{2 (a+b x)}\right ) \, dx}{b}\\ &=-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}+\frac {3 x^2 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 \int \log \left (1-e^{2 (a+b x)}\right ) \, dx}{b^3}-\frac {3 \int x \text {Li}_2\left (e^{2 (a+b x)}\right ) \, dx}{b^2}\\ &=-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}+\frac {3 x^2 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 x \text {Li}_3\left (e^{2 (a+b x)}\right )}{2 b^3}-\frac {3 \operatorname {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 (a+b x)}\right )}{2 b^4}+\frac {3 \int \text {Li}_3\left (e^{2 (a+b x)}\right ) \, dx}{2 b^3}\\ &=-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}+\frac {3 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^4}+\frac {3 x^2 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 x \text {Li}_3\left (e^{2 (a+b x)}\right )}{2 b^3}+\frac {3 \operatorname {Subst}\left (\int \frac {\text {Li}_3(x)}{x} \, dx,x,e^{2 (a+b x)}\right )}{4 b^4}\\ &=-\frac {3 x^2}{2 b^2}+\frac {x^3}{2 b}-\frac {x^4}{4}-\frac {3 x^2 \coth (a+b x)}{2 b^2}-\frac {x^3 \coth ^2(a+b x)}{2 b}+\frac {3 x \log \left (1-e^{2 (a+b x)}\right )}{b^3}+\frac {x^3 \log \left (1-e^{2 (a+b x)}\right )}{b}+\frac {3 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^4}+\frac {3 x^2 \text {Li}_2\left (e^{2 (a+b x)}\right )}{2 b^2}-\frac {3 x \text {Li}_3\left (e^{2 (a+b x)}\right )}{2 b^3}+\frac {3 \text {Li}_4\left (e^{2 (a+b x)}\right )}{4 b^4}\\ \end {align*}
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Mathematica [B] time = 3.34, size = 390, normalized size = 2.18 \[ \frac {1}{4} \left (\frac {6 x^2 \text {csch}(a) \sinh (b x) \text {csch}(a+b x)}{b^2}-\frac {2 e^{2 a} \left (e^{-2 a} b^4 x^4-2 e^{-2 a} \left (e^{2 a}-1\right ) b^3 x^3 \log \left (1-e^{-a-b x}\right )-2 e^{-2 a} \left (e^{2 a}-1\right ) b^3 x^3 \log \left (e^{-a-b x}+1\right )+6 \left (1-e^{-2 a}\right ) \left (b^2 x^2 \text {Li}_2\left (-e^{-a-b x}\right )+2 \left (b x \text {Li}_3\left (-e^{-a-b x}\right )+\text {Li}_4\left (-e^{-a-b x}\right )\right )\right )+6 \left (1-e^{-2 a}\right ) \left (b^2 x^2 \text {Li}_2\left (e^{-a-b x}\right )+2 \left (b x \text {Li}_3\left (e^{-a-b x}\right )+\text {Li}_4\left (e^{-a-b x}\right )\right )\right )+6 e^{-2 a} b^2 x^2+6 \left (1-e^{-2 a}\right ) \text {Li}_2\left (-e^{-a-b x}\right )+6 \left (1-e^{-2 a}\right ) \text {Li}_2\left (e^{-a-b x}\right )-6 \left (1-e^{-2 a}\right ) b x \log \left (1-e^{-a-b x}\right )-6 \left (1-e^{-2 a}\right ) b x \log \left (e^{-a-b x}+1\right )\right )}{\left (e^{2 a}-1\right ) b^4}-\frac {2 x^3 \text {csch}^2(a+b x)}{b}+x^4 \coth (a)\right ) \]
Antiderivative was successfully verified.
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fricas [C] time = 0.45, size = 1985, normalized size = 11.09 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{3} \cosh \left (b x + a\right )^{3} \operatorname {csch}\left (b x + a\right )^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.60, size = 375, normalized size = 2.09 \[ -\frac {x^{2} \left (2 b x \,{\mathrm e}^{2 b x +2 a}+3 \,{\mathrm e}^{2 b x +2 a}-3\right )}{b^{2} \left ({\mathrm e}^{2 b x +2 a}-1\right )^{2}}+\frac {\ln \left (1-{\mathrm e}^{b x +a}\right ) x^{3}}{b}+\frac {\ln \left (1-{\mathrm e}^{b x +a}\right ) a^{3}}{b^{4}}+\frac {3 x^{2} \polylog \left (2, {\mathrm e}^{b x +a}\right )}{b^{2}}-\frac {2 a^{3} x}{b^{3}}+\frac {3 x^{2} \polylog \left (2, -{\mathrm e}^{b x +a}\right )}{b^{2}}-\frac {6 x \polylog \left (3, -{\mathrm e}^{b x +a}\right )}{b^{3}}-\frac {6 x \polylog \left (3, {\mathrm e}^{b x +a}\right )}{b^{3}}-\frac {x^{4}}{4}-\frac {3 x^{2}}{b^{2}}+\frac {6 \polylog \left (4, -{\mathrm e}^{b x +a}\right )}{b^{4}}+\frac {6 \polylog \left (4, {\mathrm e}^{b x +a}\right )}{b^{4}}-\frac {3 a^{4}}{2 b^{4}}+\frac {3 \ln \left (1-{\mathrm e}^{b x +a}\right ) x}{b^{3}}+\frac {3 \ln \left (1-{\mathrm e}^{b x +a}\right ) a}{b^{4}}+\frac {3 \ln \left (1+{\mathrm e}^{b x +a}\right ) x}{b^{3}}+\frac {6 a \ln \left ({\mathrm e}^{b x +a}\right )}{b^{4}}-\frac {3 a \ln \left ({\mathrm e}^{b x +a}-1\right )}{b^{4}}-\frac {3 a^{2}}{b^{4}}+\frac {\ln \left (1+{\mathrm e}^{b x +a}\right ) x^{3}}{b}-\frac {6 a x}{b^{3}}-\frac {a^{3} \ln \left ({\mathrm e}^{b x +a}-1\right )}{b^{4}}+\frac {2 a^{3} \ln \left ({\mathrm e}^{b x +a}\right )}{b^{4}}+\frac {3 \polylog \left (2, -{\mathrm e}^{b x +a}\right )}{b^{4}}+\frac {3 \polylog \left (2, {\mathrm e}^{b x +a}\right )}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.41, size = 302, normalized size = 1.69 \[ \frac {b^{2} x^{4} e^{\left (4 \, b x + 4 \, a\right )} + b^{2} x^{4} + 12 \, x^{2} - 2 \, {\left (b^{2} x^{4} e^{\left (2 \, a\right )} + 4 \, b x^{3} e^{\left (2 \, a\right )} + 6 \, x^{2} e^{\left (2 \, a\right )}\right )} e^{\left (2 \, b x\right )}}{4 \, {\left (b^{2} e^{\left (4 \, b x + 4 \, a\right )} - 2 \, b^{2} e^{\left (2 \, b x + 2 \, a\right )} + b^{2}\right )}} - \frac {b^{4} x^{4} + 6 \, b^{2} x^{2}}{2 \, b^{4}} + \frac {b^{3} x^{3} \log \left (e^{\left (b x + a\right )} + 1\right ) + 3 \, b^{2} x^{2} {\rm Li}_2\left (-e^{\left (b x + a\right )}\right ) - 6 \, b x {\rm Li}_{3}(-e^{\left (b x + a\right )}) + 6 \, {\rm Li}_{4}(-e^{\left (b x + a\right )})}{b^{4}} + \frac {b^{3} x^{3} \log \left (-e^{\left (b x + a\right )} + 1\right ) + 3 \, b^{2} x^{2} {\rm Li}_2\left (e^{\left (b x + a\right )}\right ) - 6 \, b x {\rm Li}_{3}(e^{\left (b x + a\right )}) + 6 \, {\rm Li}_{4}(e^{\left (b x + a\right )})}{b^{4}} + \frac {3 \, {\left (b x \log \left (e^{\left (b x + a\right )} + 1\right ) + {\rm Li}_2\left (-e^{\left (b x + a\right )}\right )\right )}}{b^{4}} + \frac {3 \, {\left (b x \log \left (-e^{\left (b x + a\right )} + 1\right ) + {\rm Li}_2\left (e^{\left (b x + a\right )}\right )\right )}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^3\,{\mathrm {cosh}\left (a+b\,x\right )}^3}{{\mathrm {sinh}\left (a+b\,x\right )}^3} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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