3.222 \(\int \frac{(1-a^2 x^2)^2}{\tanh ^{-1}(a x)^2} \, dx\)

Optimal. Leaf size=21 \[ \text{Unintegrable}\left (\frac{\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)^2},x\right ) \]

[Out]

Unintegrable[(1 - a^2*x^2)^2/ArcTanh[a*x]^2, x]

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Rubi [A]  time = 0.0209154, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)^2} \, dx \]

Verification is Not applicable to the result.

[In]

Int[(1 - a^2*x^2)^2/ArcTanh[a*x]^2,x]

[Out]

Defer[Int][(1 - a^2*x^2)^2/ArcTanh[a*x]^2, x]

Rubi steps

\begin{align*} \int \frac{\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)^2} \, dx &=\int \frac{\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)^2} \, dx\\ \end{align*}

Mathematica [A]  time = 1.10547, size = 0, normalized size = 0. \[ \int \frac{\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)^2} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[(1 - a^2*x^2)^2/ArcTanh[a*x]^2,x]

[Out]

Integrate[(1 - a^2*x^2)^2/ArcTanh[a*x]^2, x]

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Maple [A]  time = 0.313, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( -{a}^{2}{x}^{2}+1 \right ) ^{2}}{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{2}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((-a^2*x^2+1)^2/arctanh(a*x)^2,x)

[Out]

int((-a^2*x^2+1)^2/arctanh(a*x)^2,x)

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Maxima [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \frac{2 \,{\left (a^{6} x^{6} - 3 \, a^{4} x^{4} + 3 \, a^{2} x^{2} - 1\right )}}{a \log \left (a x + 1\right ) - a \log \left (-a x + 1\right )} + \int -\frac{12 \,{\left (a^{5} x^{5} - 2 \, a^{3} x^{3} + a x\right )}}{\log \left (a x + 1\right ) - \log \left (-a x + 1\right )}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-a^2*x^2+1)^2/arctanh(a*x)^2,x, algorithm="maxima")

[Out]

2*(a^6*x^6 - 3*a^4*x^4 + 3*a^2*x^2 - 1)/(a*log(a*x + 1) - a*log(-a*x + 1)) + integrate(-12*(a^5*x^5 - 2*a^3*x^
3 + a*x)/(log(a*x + 1) - log(-a*x + 1)), x)

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Fricas [A]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{a^{4} x^{4} - 2 \, a^{2} x^{2} + 1}{\operatorname{artanh}\left (a x\right )^{2}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-a^2*x^2+1)^2/arctanh(a*x)^2,x, algorithm="fricas")

[Out]

integral((a^4*x^4 - 2*a^2*x^2 + 1)/arctanh(a*x)^2, x)

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Sympy [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a x - 1\right )^{2} \left (a x + 1\right )^{2}}{\operatorname{atanh}^{2}{\left (a x \right )}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-a**2*x**2+1)**2/atanh(a*x)**2,x)

[Out]

Integral((a*x - 1)**2*(a*x + 1)**2/atanh(a*x)**2, x)

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Giac [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a^{2} x^{2} - 1\right )}^{2}}{\operatorname{artanh}\left (a x\right )^{2}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-a^2*x^2+1)^2/arctanh(a*x)^2,x, algorithm="giac")

[Out]

integrate((a^2*x^2 - 1)^2/arctanh(a*x)^2, x)