3.4.50 \(\int \frac {x^7}{(1-a^2 x^2)^4 \tanh ^{-1}(a x)} \, dx\) [350]

Optimal. Leaf size=25 \[ \text {Int}\left (\frac {x^7}{\left (1-a^2 x^2\right )^4 \tanh ^{-1}(a x)},x\right ) \]

[Out]

Unintegrable(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x)

________________________________________________________________________________________

Rubi [A]
time = 0.04, 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 {x^7}{\left (1-a^2 x^2\right )^4 \tanh ^{-1}(a x)} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Int[x^7/((1 - a^2*x^2)^4*ArcTanh[a*x]),x]

[Out]

Defer[Int][x^7/((1 - a^2*x^2)^4*ArcTanh[a*x]), x]

Rubi steps

\begin {align*} \int \frac {x^7}{\left (1-a^2 x^2\right )^4 \tanh ^{-1}(a x)} \, dx &=\int \frac {x^7}{\left (1-a^2 x^2\right )^4 \tanh ^{-1}(a x)} \, dx\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]
time = 65.91, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^7}{\left (1-a^2 x^2\right )^4 \tanh ^{-1}(a x)} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Integrate[x^7/((1 - a^2*x^2)^4*ArcTanh[a*x]),x]

[Out]

Integrate[x^7/((1 - a^2*x^2)^4*ArcTanh[a*x]), x]

________________________________________________________________________________________

Maple [A]
time = 7.20, size = 0, normalized size = 0.00 \[\int \frac {x^{7}}{\left (-a^{2} x^{2}+1\right )^{4} \arctanh \left (a x \right )}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x)

[Out]

int(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x)

________________________________________________________________________________________

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(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x, algorithm="maxima")

[Out]

integrate(x^7/((a^2*x^2 - 1)^4*arctanh(a*x)), x)

________________________________________________________________________________________

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(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x, algorithm="fricas")

[Out]

integral(x^7/((a^8*x^8 - 4*a^6*x^6 + 6*a^4*x^4 - 4*a^2*x^2 + 1)*arctanh(a*x)), x)

________________________________________________________________________________________

Sympy [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{7}}{\left (a x - 1\right )^{4} \left (a x + 1\right )^{4} \operatorname {atanh}{\left (a x \right )}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**7/(-a**2*x**2+1)**4/atanh(a*x),x)

[Out]

Integral(x**7/((a*x - 1)**4*(a*x + 1)**4*atanh(a*x)), x)

________________________________________________________________________________________

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(x^7/(-a^2*x^2+1)^4/arctanh(a*x),x, algorithm="giac")

[Out]

integrate(x^7/((a^2*x^2 - 1)^4*arctanh(a*x)), x)

________________________________________________________________________________________

Mupad [A]
time = 0.00, size = -1, normalized size = -0.04 \begin {gather*} \int \frac {x^7}{\mathrm {atanh}\left (a\,x\right )\,{\left (a^2\,x^2-1\right )}^4} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^7/(atanh(a*x)*(a^2*x^2 - 1)^4),x)

[Out]

int(x^7/(atanh(a*x)*(a^2*x^2 - 1)^4), x)

________________________________________________________________________________________