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

Optimal. Leaf size=25 \[ \text {Int}\left (\frac {1}{x \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)},x\right ) \]

[Out]

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

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Rubi [A]  time = 0.06, 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 = {} \[ \int \frac {1}{x \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

Rubi steps

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

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Mathematica [A]  time = 0.23, size = 0, normalized size = 0.00 \[ \int \frac {1}{x \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

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fricas [A]  time = 1.09, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {1}{{\left (a^{2} x^{3} - x\right )} \operatorname {artanh}\left (a x\right )}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral(-1/((a^2*x^3 - x)*arctanh(a*x)), x)

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giac [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int -\frac {1}{{\left (a^{2} x^{2} - 1\right )} x \operatorname {artanh}\left (a x\right )}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maple [A]  time = 0.24, size = 0, normalized size = 0.00 \[ \int \frac {1}{x \left (-a^{2} x^{2}+1\right ) \arctanh \left (a x \right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maxima [A]  time = 0.00, size = 0, normalized size = 0.00 \[ -\int \frac {1}{{\left (a^{2} x^{2} - 1\right )} x \operatorname {artanh}\left (a x\right )}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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mupad [A]  time = 0.00, size = -1, normalized size = -0.04 \[ -\int \frac {1}{x\,\mathrm {atanh}\left (a\,x\right )\,\left (a^2\,x^2-1\right )} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ - \int \frac {1}{a^{2} x^{3} \operatorname {atanh}{\left (a x \right )} - x \operatorname {atanh}{\left (a x \right )}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-Integral(1/(a**2*x**3*atanh(a*x) - x*atanh(a*x)), x)

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