Optimal. Leaf size=155 \[ \frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {PolyLog}\left (2,-\left ((1+d) e^{2 a+2 b x}\right )\right )}{4 b}+\frac {3 x^2 \text {PolyLog}\left (3,-\left ((1+d) e^{2 a+2 b x}\right )\right )}{8 b^2}-\frac {3 x \text {PolyLog}\left (4,-\left ((1+d) e^{2 a+2 b x}\right )\right )}{8 b^3}+\frac {3 \text {PolyLog}\left (5,-\left ((1+d) e^{2 a+2 b x}\right )\right )}{16 b^4} \]
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Rubi [A]
time = 0.21, antiderivative size = 155, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 7, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.438, Rules used = {6375, 2215,
2221, 2611, 6744, 2320, 6724} \begin {gather*} \frac {3 \text {Li}_5\left (-\left ((d+1) e^{2 a+2 b x}\right )\right )}{16 b^4}-\frac {3 x \text {Li}_4\left (-\left ((d+1) e^{2 a+2 b x}\right )\right )}{8 b^3}+\frac {3 x^2 \text {Li}_3\left (-\left ((d+1) e^{2 a+2 b x}\right )\right )}{8 b^2}-\frac {x^3 \text {Li}_2\left (-\left ((d+1) e^{2 a+2 b x}\right )\right )}{4 b}-\frac {1}{8} x^4 \log \left ((d+1) e^{2 a+2 b x}+1\right )+\frac {1}{4} x^4 \coth ^{-1}(d \tanh (a+b x)+d+1)+\frac {b x^5}{20} \end {gather*}
Antiderivative was successfully verified.
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Rule 2215
Rule 2221
Rule 2320
Rule 2611
Rule 6375
Rule 6724
Rule 6744
Rubi steps
\begin {align*} \int x^3 \coth ^{-1}(1+d+d \tanh (a+b x)) \, dx &=\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))+\frac {1}{4} b \int \frac {x^4}{1+(1+d) e^{2 a+2 b x}} \, dx\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{4} (b (1+d)) \int \frac {e^{2 a+2 b x} x^4}{1+(1+d) e^{2 a+2 b x}} \, dx\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )+\frac {1}{2} \int x^3 \log \left (1+(1+d) e^{2 a+2 b x}\right ) \, dx\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right )}{4 b}+\frac {3 \int x^2 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right ) \, dx}{4 b}\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right )}{4 b}+\frac {3 x^2 \text {Li}_3\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^2}-\frac {3 \int x \text {Li}_3\left ((-1-d) e^{2 a+2 b x}\right ) \, dx}{4 b^2}\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right )}{4 b}+\frac {3 x^2 \text {Li}_3\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^2}-\frac {3 x \text {Li}_4\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^3}+\frac {3 \int \text {Li}_4\left ((-1-d) e^{2 a+2 b x}\right ) \, dx}{8 b^3}\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right )}{4 b}+\frac {3 x^2 \text {Li}_3\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^2}-\frac {3 x \text {Li}_4\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^3}+\frac {3 \text {Subst}\left (\int \frac {\text {Li}_4((-1-d) x)}{x} \, dx,x,e^{2 a+2 b x}\right )}{16 b^4}\\ &=\frac {b x^5}{20}+\frac {1}{4} x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-\frac {1}{8} x^4 \log \left (1+(1+d) e^{2 a+2 b x}\right )-\frac {x^3 \text {Li}_2\left (-(1+d) e^{2 a+2 b x}\right )}{4 b}+\frac {3 x^2 \text {Li}_3\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^2}-\frac {3 x \text {Li}_4\left (-(1+d) e^{2 a+2 b x}\right )}{8 b^3}+\frac {3 \text {Li}_5\left (-(1+d) e^{2 a+2 b x}\right )}{16 b^4}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 144, normalized size = 0.93 \begin {gather*} \frac {1}{16} \left (4 x^4 \coth ^{-1}(1+d+d \tanh (a+b x))-2 x^4 \log \left (1+\frac {e^{-2 (a+b x)}}{1+d}\right )+\frac {4 x^3 \text {PolyLog}\left (2,-\frac {e^{-2 (a+b x)}}{1+d}\right )}{b}+\frac {6 x^2 \text {PolyLog}\left (3,-\frac {e^{-2 (a+b x)}}{1+d}\right )}{b^2}+\frac {6 x \text {PolyLog}\left (4,-\frac {e^{-2 (a+b x)}}{1+d}\right )}{b^3}+\frac {3 \text {PolyLog}\left (5,-\frac {e^{-2 (a+b x)}}{1+d}\right )}{b^4}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 1.72, size = 1726, normalized size = 11.14
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1726\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.69, size = 149, normalized size = 0.96 \begin {gather*} \frac {1}{4} \, x^{4} \operatorname {arcoth}\left (d \tanh \left (b x + a\right ) + d + 1\right ) + \frac {1}{40} \, {\left (\frac {2 \, x^{5}}{d} - \frac {5 \, {\left (2 \, b^{4} x^{4} \log \left ({\left (d + 1\right )} e^{\left (2 \, b x + 2 \, a\right )} + 1\right ) + 4 \, b^{3} x^{3} {\rm Li}_2\left (-{\left (d + 1\right )} e^{\left (2 \, b x + 2 \, a\right )}\right ) - 6 \, b^{2} x^{2} {\rm Li}_{3}(-{\left (d + 1\right )} e^{\left (2 \, b x + 2 \, a\right )}) + 6 \, b x {\rm Li}_{4}(-{\left (d + 1\right )} e^{\left (2 \, b x + 2 \, a\right )}) - 3 \, {\rm Li}_{5}(-{\left (d + 1\right )} e^{\left (2 \, b x + 2 \, a\right )})\right )}}{b^{5} d}\right )} b d \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 450 vs.
\(2 (135) = 270\).
time = 0.39, size = 450, normalized size = 2.90 \begin {gather*} \frac {2 \, b^{5} x^{5} + 5 \, b^{4} x^{4} \log \left (\frac {{\left (d + 2\right )} \cosh \left (b x + a\right ) + d \sinh \left (b x + a\right )}{d \cosh \left (b x + a\right ) + d \sinh \left (b x + a\right )}\right ) - 20 \, b^{3} x^{3} {\rm Li}_2\left (\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) - 20 \, b^{3} x^{3} {\rm Li}_2\left (-\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) - 5 \, a^{4} \log \left (2 \, {\left (d + 1\right )} \cosh \left (b x + a\right ) + 2 \, {\left (d + 1\right )} \sinh \left (b x + a\right ) + \sqrt {-4 \, d - 4}\right ) - 5 \, a^{4} \log \left (2 \, {\left (d + 1\right )} \cosh \left (b x + a\right ) + 2 \, {\left (d + 1\right )} \sinh \left (b x + a\right ) - \sqrt {-4 \, d - 4}\right ) + 60 \, b^{2} x^{2} {\rm polylog}\left (3, \frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) + 60 \, b^{2} x^{2} {\rm polylog}\left (3, -\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) - 120 \, b x {\rm polylog}\left (4, \frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) - 120 \, b x {\rm polylog}\left (4, -\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) - 5 \, {\left (b^{4} x^{4} - a^{4}\right )} \log \left (\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )} + 1\right ) - 5 \, {\left (b^{4} x^{4} - a^{4}\right )} \log \left (-\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )} + 1\right ) + 120 \, {\rm polylog}\left (5, \frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right ) + 120 \, {\rm polylog}\left (5, -\frac {1}{2} \, \sqrt {-4 \, d - 4} {\left (\cosh \left (b x + a\right ) + \sinh \left (b x + a\right )\right )}\right )}{40 \, b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{3} \operatorname {acoth}{\left (d \tanh {\left (a + b x \right )} + d + 1 \right )}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int x^3\,\mathrm {acoth}\left (d+d\,\mathrm {tanh}\left (a+b\,x\right )+1\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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