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

Optimal. Leaf size=24 \[ \text {Int}\left (\frac {1}{\sqrt {1-a^2 x^2} \tanh ^{-1}(a x)},x\right ) \]

[Out]

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

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Rubi [A]  time = 0.03, 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 = {} \[ \int \frac {1}{\sqrt {1-a^2 x^2} \tanh ^{-1}(a x)} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

Rubi steps

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

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Mathematica [A]  time = 0.18, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {1-a^2 x^2} \tanh ^{-1}(a x)} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

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fricas [A]  time = 0.58, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {\sqrt {-a^{2} x^{2} + 1}}{{\left (a^{2} x^{2} - 1\right )} \operatorname {artanh}\left (a x\right )}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maple [A]  time = 0.39, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-a^{2} x^{2}+1}\, \arctanh \left (a x \right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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