3.3.19 \(\int \frac {(1-a^2 x^2)^2}{\tanh ^{-1}(a x)} \, dx\) [219]

Optimal. Leaf size=22 \[ \text {Int}\left (\frac {\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)},x\right ) \]

[Out]

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

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Rubi [A]
time = 0.02, 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 = {} \begin {gather*} \int \frac {\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Int[(1 - a^2*x^2)^2/ArcTanh[a*x],x]

[Out]

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

Rubi steps

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

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Mathematica [A]
time = 0.44, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (1-a^2 x^2\right )^2}{\tanh ^{-1}(a x)} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

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

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Maple [A]
time = 41.72, size = 0, normalized size = 0.00 \[\int \frac {\left (-a^{2} x^{2}+1\right )^{2}}{\arctanh \left (a x \right )}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Fricas [A]
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.

[In]

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

[Out]

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

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Sympy [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a x - 1\right )^{2} \left (a x + 1\right )^{2}}{\operatorname {atanh}{\left (a x \right )}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Giac [A]
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.

[In]

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

[Out]

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

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Mupad [A]
time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int \frac {{\left (a^2\,x^2-1\right )}^2}{\mathrm {atanh}\left (a\,x\right )} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a^2*x^2 - 1)^2/atanh(a*x),x)

[Out]

int((a^2*x^2 - 1)^2/atanh(a*x), x)

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