3.1.73 \(\int \frac {1}{x^2 \text {ArcCos}(a x)^4} \, dx\) [73]

Optimal. Leaf size=13 \[ \text {Int}\left (\frac {1}{x^2 \text {ArcCos}(a x)^4},x\right ) \]

[Out]

Unintegrable(1/x^2/arccos(a*x)^4,x)

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Rubi [A]
time = 0.01, 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 {1}{x^2 \text {ArcCos}(a x)^4} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Int[1/(x^2*ArcCos[a*x]^4),x]

[Out]

Defer[Int][1/(x^2*ArcCos[a*x]^4), x]

Rubi steps

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

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Mathematica [A]
time = 19.37, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x^2 \text {ArcCos}(a x)^4} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Integrate[1/(x^2*ArcCos[a*x]^4),x]

[Out]

Integrate[1/(x^2*ArcCos[a*x]^4), x]

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Maple [A]
time = 0.84, size = 0, normalized size = 0.00 \[\int \frac {1}{x^{2} \arccos \left (a x \right )^{4}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^2/arccos(a*x)^4,x)

[Out]

int(1/x^2/arccos(a*x)^4,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(1/x^2/arccos(a*x)^4,x, algorithm="maxima")

[Out]

-1/6*(6*a^3*x^4*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^3*integrate(1/6*(a^4*x^4 - 20*a^2*x^2 + 24)*sqrt(a*
x + 1)*sqrt(-a*x + 1)/((a^5*x^7 - a^3*x^5)*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)), x) - (2*a^2*x^2 - (a^2
*x^2 - 6)*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^2)*sqrt(a*x + 1)*sqrt(-a*x + 1) + (a^3*x^3 - 2*a*x)*arcta
n2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x))/(a^3*x^4*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^3)

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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(1/x^2/arccos(a*x)^4,x, algorithm="fricas")

[Out]

integral(1/(x^2*arccos(a*x)^4), x)

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Sympy [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x^{2} \operatorname {acos}^{4}{\left (a x \right )}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**2/acos(a*x)**4,x)

[Out]

Integral(1/(x**2*acos(a*x)**4), 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(1/x^2/arccos(a*x)^4,x, algorithm="giac")

[Out]

integrate(1/(x^2*arccos(a*x)^4), x)

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Mupad [A]
time = 0.00, size = -1, normalized size = -0.08 \begin {gather*} \int \frac {1}{x^2\,{\mathrm {acos}\left (a\,x\right )}^4} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(x^2*acos(a*x)^4),x)

[Out]

int(1/(x^2*acos(a*x)^4), x)

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