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

Optimal. Leaf size=14 \[ \text{Unintegrable}\left (\frac{1}{x^2 \sqrt{\cos ^{-1}(a x)}},x\right ) \]

[Out]

Unintegrable[1/(x^2*Sqrt[ArcCos[a*x]]), x]

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Rubi [A]  time = 0.0130397, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{1}{x^2 \sqrt{\cos ^{-1}(a x)}} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

Rubi steps

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

Mathematica [A]  time = 3.46933, size = 0, normalized size = 0. \[ \int \frac{1}{x^2 \sqrt{\cos ^{-1}(a x)}} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

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Maple [A]  time = 0.154, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{2}}{\frac{1}{\sqrt{\arccos \left ( ax \right ) }}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Exception raised: RuntimeError

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Fricas [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Exception raised: UnboundLocalError

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Integral(1/(x**2*sqrt(acos(a*x))), x)

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Giac [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{x^{2} \sqrt{\arccos \left (a x\right )}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^2/arccos(a*x)^(1/2),x, algorithm="giac")

[Out]

integrate(1/(x^2*sqrt(arccos(a*x))), x)