3.1065 \(\int \frac {1}{x^3 (c+a^2 c x^2)^2 \tan ^{-1}(a x)^{5/2}} \, dx\)

Optimal. Leaf size=189 \[ \frac {80}{3} a^2 \text {Int}\left (\frac {1}{x \left (a^2 c x^2+c\right )^2 \sqrt {\tan ^{-1}(a x)}},x\right )+\frac {16 \text {Int}\left (\frac {1}{x^5 \left (a^2 c x^2+c\right )^2 \sqrt {\tan ^{-1}(a x)}},x\right )}{a^2}+\frac {112}{3} \text {Int}\left (\frac {1}{x^3 \left (a^2 c x^2+c\right )^2 \sqrt {\tan ^{-1}(a x)}},x\right )+\frac {20}{3 c^2 x^2 \left (a^2 x^2+1\right ) \sqrt {\tan ^{-1}(a x)}}+\frac {4}{a^2 c^2 x^4 \left (a^2 x^2+1\right ) \sqrt {\tan ^{-1}(a x)}}-\frac {2}{3 a c^2 x^3 \left (a^2 x^2+1\right ) \tan ^{-1}(a x)^{3/2}} \]

[Out]

-2/3/a/c^2/x^3/(a^2*x^2+1)/arctan(a*x)^(3/2)+4/a^2/c^2/x^4/(a^2*x^2+1)/arctan(a*x)^(1/2)+20/3/c^2/x^2/(a^2*x^2
+1)/arctan(a*x)^(1/2)+16*Unintegrable(1/x^5/(a^2*c*x^2+c)^2/arctan(a*x)^(1/2),x)/a^2+112/3*Unintegrable(1/x^3/
(a^2*c*x^2+c)^2/arctan(a*x)^(1/2),x)+80/3*a^2*Unintegrable(1/x/(a^2*c*x^2+c)^2/arctan(a*x)^(1/2),x)

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Rubi [A]  time = 0.46, 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 = {} \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^{5/2}} \, dx \]

Verification is Not applicable to the result.

[In]

Int[1/(x^3*(c + a^2*c*x^2)^2*ArcTan[a*x]^(5/2)),x]

[Out]

-2/(3*a*c^2*x^3*(1 + a^2*x^2)*ArcTan[a*x]^(3/2)) + 4/(a^2*c^2*x^4*(1 + a^2*x^2)*Sqrt[ArcTan[a*x]]) + 20/(3*c^2
*x^2*(1 + a^2*x^2)*Sqrt[ArcTan[a*x]]) + (16*Defer[Int][1/(x^5*(c + a^2*c*x^2)^2*Sqrt[ArcTan[a*x]]), x])/a^2 +
(112*Defer[Int][1/(x^3*(c + a^2*c*x^2)^2*Sqrt[ArcTan[a*x]]), x])/3 + (80*a^2*Defer[Int][1/(x*(c + a^2*c*x^2)^2
*Sqrt[ArcTan[a*x]]), x])/3

Rubi steps

\begin {align*} \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^{5/2}} \, dx &=-\frac {2}{3 a c^2 x^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)^{3/2}}-\frac {2 \int \frac {1}{x^4 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^{3/2}} \, dx}{a}-\frac {1}{3} (10 a) \int \frac {1}{x^2 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^{3/2}} \, dx\\ &=-\frac {2}{3 a c^2 x^3 \left (1+a^2 x^2\right ) \tan ^{-1}(a x)^{3/2}}+\frac {4}{a^2 c^2 x^4 \left (1+a^2 x^2\right ) \sqrt {\tan ^{-1}(a x)}}+\frac {20}{3 c^2 x^2 \left (1+a^2 x^2\right ) \sqrt {\tan ^{-1}(a x)}}+\frac {40}{3} \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^2 \sqrt {\tan ^{-1}(a x)}} \, dx+24 \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^2 \sqrt {\tan ^{-1}(a x)}} \, dx+\frac {16 \int \frac {1}{x^5 \left (c+a^2 c x^2\right )^2 \sqrt {\tan ^{-1}(a x)}} \, dx}{a^2}+\frac {1}{3} \left (80 a^2\right ) \int \frac {1}{x \left (c+a^2 c x^2\right )^2 \sqrt {\tan ^{-1}(a x)}} \, dx\\ \end {align*}

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Mathematica [A]  time = 5.64, size = 0, normalized size = 0.00 \[ \int \frac {1}{x^3 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^{5/2}} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[1/(x^3*(c + a^2*c*x^2)^2*ArcTan[a*x]^(5/2)),x]

[Out]

Integrate[1/(x^3*(c + a^2*c*x^2)^2*ArcTan[a*x]^(5/2)), x]

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fricas [F(-2)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^3/(a^2*c*x^2+c)^2/arctan(a*x)^(5/2),x, algorithm="fricas")

[Out]

Exception raised: TypeError >>  Error detected within library code:   integrate: implementation incomplete (co
nstant residues)

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giac [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^3/(a^2*c*x^2+c)^2/arctan(a*x)^(5/2),x, algorithm="giac")

[Out]

Timed out

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maple [A]  time = 5.52, size = 0, normalized size = 0.00 \[ \int \frac {1}{x^{3} \left (a^{2} c \,x^{2}+c \right )^{2} \arctan \left (a x \right )^{\frac {5}{2}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^3/(a^2*c*x^2+c)^2/arctan(a*x)^(5/2),x)

[Out]

int(1/x^3/(a^2*c*x^2+c)^2/arctan(a*x)^(5/2),x)

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maxima [F(-2)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^3/(a^2*c*x^2+c)^2/arctan(a*x)^(5/2),x, algorithm="maxima")

[Out]

Exception raised: RuntimeError >> ECL says: Error executing code in Maxima: expt: undefined: 0 to a negative e
xponent.

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mupad [A]  time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{x^3\,{\mathrm {atan}\left (a\,x\right )}^{5/2}\,{\left (c\,a^2\,x^2+c\right )}^2} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(x^3*atan(a*x)^(5/2)*(c + a^2*c*x^2)^2),x)

[Out]

int(1/(x^3*atan(a*x)^(5/2)*(c + a^2*c*x^2)^2), x)

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sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {1}{a^{4} x^{7} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )} + 2 a^{2} x^{5} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )} + x^{3} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}}\, dx}{c^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**3/(a**2*c*x**2+c)**2/atan(a*x)**(5/2),x)

[Out]

Integral(1/(a**4*x**7*atan(a*x)**(5/2) + 2*a**2*x**5*atan(a*x)**(5/2) + x**3*atan(a*x)**(5/2)), x)/c**2

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