Optimal. Leaf size=31 \[ \frac {\text {Int}\left (\frac {1}{\tanh ^{-1}(a x)^2},x\right )}{2 a}-\frac {x}{2 a \tanh ^{-1}(a x)^2} \]
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Rubi [A] time = 0.05, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3} \, dx &=-\frac {x}{2 a \tanh ^{-1}(a x)^2}+\frac {\int \frac {1}{\tanh ^{-1}(a x)^2} \, dx}{2 a}\\ \end {align*}
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Mathematica [A] time = 0.61, size = 0, normalized size = 0.00 \[ \int \frac {x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3} \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.53, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {x}{{\left (a^{2} x^{2} - 1\right )} \operatorname {artanh}\left (a x\right )^{3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.00, size = 0, normalized size = 0.00 \[ \int -\frac {x}{{\left (a^{2} x^{2} - 1\right )} \operatorname {artanh}\left (a x\right )^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.12, size = 0, normalized size = 0.00 \[ \int \frac {x}{\left (-a^{2} x^{2}+1\right ) \arctanh \left (a x \right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {2 \, a x - {\left (a^{2} x^{2} - 1\right )} \log \left (a x + 1\right ) + {\left (a^{2} x^{2} - 1\right )} \log \left (-a x + 1\right )}{a^{2} \log \left (a x + 1\right )^{2} - 2 \, a^{2} \log \left (a x + 1\right ) \log \left (-a x + 1\right ) + a^{2} \log \left (-a x + 1\right )^{2}} + 2 \, \int -\frac {x}{\log \left (a x + 1\right ) - \log \left (-a x + 1\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [A] time = 0.00, size = -1, normalized size = -0.03 \[ -\int \frac {x}{{\mathrm {atanh}\left (a\,x\right )}^3\,\left (a^2\,x^2-1\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.00, size = 0, normalized size = 0.00 \[ - \int \frac {x}{a^{2} x^{2} \operatorname {atanh}^{3}{\left (a x \right )} - \operatorname {atanh}^{3}{\left (a x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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