3.72 \(\int \frac {1}{x \cos ^{-1}(a x)^4} \, dx\)

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

[Out]

Unintegrable(1/x/arccos(a*x)^4,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 = {} \[ \int \frac {1}{x \cos ^{-1}(a x)^4} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

Defer[Int][1/(x*ArcCos[a*x]^4), x]

Rubi steps

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

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Mathematica [A]  time = 3.05, size = 0, normalized size = 0.00 \[ \int \frac {1}{x \cos ^{-1}(a x)^4} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

Integrate[1/(x*ArcCos[a*x]^4), x]

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fricas [A]  time = 0.49, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {1}{x \arccos \left (a x\right )^{4}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral(1/(x*arccos(a*x)^4), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x/arccos(a*x)^4,x, algorithm="giac")

[Out]

integrate(1/(x*arccos(a*x)^4), x)

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maple [A]  time = 0.21, size = 0, normalized size = 0.00 \[ \int \frac {1}{x \arccos \left (a x \right )^{4}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maxima [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \frac {2 \, a^{3} x^{3} \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )^{3} \int \frac {{\left (2 \, a^{2} x^{2} - 3\right )} \sqrt {a x + 1} \sqrt {-a x + 1}}{{\left (a^{5} x^{6} - a^{3} x^{4}\right )} \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )}\,{d x} + a x \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right ) + 2 \, {\left (a^{2} x^{2} + \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )^{2}\right )} \sqrt {a x + 1} \sqrt {-a x + 1}}{6 \, a^{3} x^{3} \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/6*(6*a^3*x^3*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^3*integrate(1/3*(2*a^2*x^2 - 3)*sqrt(a*x + 1)*sqrt(-
a*x + 1)/((a^5*x^6 - a^3*x^4)*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)), x) + a*x*arctan2(sqrt(a*x + 1)*sqrt
(-a*x + 1), a*x) + 2*(a^2*x^2 + arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^2)*sqrt(a*x + 1)*sqrt(-a*x + 1))/(a
^3*x^3*arctan2(sqrt(a*x + 1)*sqrt(-a*x + 1), a*x)^3)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

int(1/(x*acos(a*x)^4), x)

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sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{x \operatorname {acos}^{4}{\left (a x \right )}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Integral(1/(x*acos(a*x)**4), x)

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