Optimal. Leaf size=51 \[ -\frac {\tanh ^{-1}(a x)}{6 a^6}+\frac {x}{6 a^5}+\frac {x^3}{18 a^3}+\frac {1}{6} x^6 \coth ^{-1}(a x)+\frac {x^5}{30 a} \]
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Rubi [A] time = 0.03, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5917, 302, 206} \[ \frac {x^3}{18 a^3}+\frac {x}{6 a^5}-\frac {\tanh ^{-1}(a x)}{6 a^6}+\frac {x^5}{30 a}+\frac {1}{6} x^6 \coth ^{-1}(a x) \]
Antiderivative was successfully verified.
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Rule 206
Rule 302
Rule 5917
Rubi steps
\begin {align*} \int x^5 \coth ^{-1}(a x) \, dx &=\frac {1}{6} x^6 \coth ^{-1}(a x)-\frac {1}{6} a \int \frac {x^6}{1-a^2 x^2} \, dx\\ &=\frac {1}{6} x^6 \coth ^{-1}(a x)-\frac {1}{6} a \int \left (-\frac {1}{a^6}-\frac {x^2}{a^4}-\frac {x^4}{a^2}+\frac {1}{a^6 \left (1-a^2 x^2\right )}\right ) \, dx\\ &=\frac {x}{6 a^5}+\frac {x^3}{18 a^3}+\frac {x^5}{30 a}+\frac {1}{6} x^6 \coth ^{-1}(a x)-\frac {\int \frac {1}{1-a^2 x^2} \, dx}{6 a^5}\\ &=\frac {x}{6 a^5}+\frac {x^3}{18 a^3}+\frac {x^5}{30 a}+\frac {1}{6} x^6 \coth ^{-1}(a x)-\frac {\tanh ^{-1}(a x)}{6 a^6}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 67, normalized size = 1.31 \[ \frac {\log (1-a x)}{12 a^6}-\frac {\log (a x+1)}{12 a^6}+\frac {x}{6 a^5}+\frac {x^3}{18 a^3}+\frac {1}{6} x^6 \coth ^{-1}(a x)+\frac {x^5}{30 a} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.70, size = 51, normalized size = 1.00 \[ \frac {6 \, a^{5} x^{5} + 10 \, a^{3} x^{3} + 30 \, a x + 15 \, {\left (a^{6} x^{6} - 1\right )} \log \left (\frac {a x + 1}{a x - 1}\right )}{180 \, a^{6}} \]
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 \[ \int x^{5} \operatorname {arcoth}\left (a x\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 55, normalized size = 1.08 \[ \frac {x^{6} \mathrm {arccoth}\left (a x \right )}{6}+\frac {x^{5}}{30 a}+\frac {x^{3}}{18 a^{3}}+\frac {x}{6 a^{5}}+\frac {\ln \left (a x -1\right )}{12 a^{6}}-\frac {\ln \left (a x +1\right )}{12 a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.30, size = 61, normalized size = 1.20 \[ \frac {1}{6} \, x^{6} \operatorname {arcoth}\left (a x\right ) + \frac {1}{180} \, a {\left (\frac {2 \, {\left (3 \, a^{4} x^{5} + 5 \, a^{2} x^{3} + 15 \, x\right )}}{a^{6}} - \frac {15 \, \log \left (a x + 1\right )}{a^{7}} + \frac {15 \, \log \left (a x - 1\right )}{a^{7}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.31, size = 41, normalized size = 0.80 \[ \frac {\frac {a\,x}{6}-\frac {\mathrm {acoth}\left (a\,x\right )}{6}+\frac {a^3\,x^3}{18}+\frac {a^5\,x^5}{30}}{a^6}+\frac {x^6\,\mathrm {acoth}\left (a\,x\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.53, size = 49, normalized size = 0.96 \[ \begin {cases} \frac {x^{6} \operatorname {acoth}{\left (a x \right )}}{6} + \frac {x^{5}}{30 a} + \frac {x^{3}}{18 a^{3}} + \frac {x}{6 a^{5}} - \frac {\operatorname {acoth}{\left (a x \right )}}{6 a^{6}} & \text {for}\: a \neq 0 \\\frac {i \pi x^{6}}{12} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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