3.9.39 \(\int x (c+a^2 c x^2) \text {ArcTan}(a x)^{5/2} \, dx\) [839]

Optimal. Leaf size=117 \[ \frac {5 c \left (1+a^2 x^2\right ) \sqrt {\text {ArcTan}(a x)}}{32 a^2}-\frac {5 c x \left (1+a^2 x^2\right ) \text {ArcTan}(a x)^{3/2}}{24 a}+\frac {c \left (1+a^2 x^2\right )^2 \text {ArcTan}(a x)^{5/2}}{4 a^2}-\frac {5 c \text {Int}\left (\frac {1}{\sqrt {\text {ArcTan}(a x)}},x\right )}{64 a}-\frac {5 c \text {Int}\left (\text {ArcTan}(a x)^{3/2},x\right )}{12 a} \]

[Out]

-5/24*c*x*(a^2*x^2+1)*arctan(a*x)^(3/2)/a+1/4*c*(a^2*x^2+1)^2*arctan(a*x)^(5/2)/a^2+5/32*c*(a^2*x^2+1)*arctan(
a*x)^(1/2)/a^2-5/12*c*Unintegrable(arctan(a*x)^(3/2),x)/a-5/64*c*Unintegrable(1/arctan(a*x)^(1/2),x)/a

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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 x \left (c+a^2 c x^2\right ) \text {ArcTan}(a x)^{5/2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

(5*c*(1 + a^2*x^2)*Sqrt[ArcTan[a*x]])/(32*a^2) - (5*c*x*(1 + a^2*x^2)*ArcTan[a*x]^(3/2))/(24*a) + (c*(1 + a^2*
x^2)^2*ArcTan[a*x]^(5/2))/(4*a^2) - (5*c*Defer[Int][1/Sqrt[ArcTan[a*x]], x])/(64*a) - (5*c*Defer[Int][ArcTan[a
*x]^(3/2), x])/(12*a)

Rubi steps

\begin {align*} \int x \left (c+a^2 c x^2\right ) \tan ^{-1}(a x)^{5/2} \, dx &=\frac {c \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)^{5/2}}{4 a^2}-\frac {5 \int \left (c+a^2 c x^2\right ) \tan ^{-1}(a x)^{3/2} \, dx}{8 a}\\ &=\frac {5 c \left (1+a^2 x^2\right ) \sqrt {\tan ^{-1}(a x)}}{32 a^2}-\frac {5 c x \left (1+a^2 x^2\right ) \tan ^{-1}(a x)^{3/2}}{24 a}+\frac {c \left (1+a^2 x^2\right )^2 \tan ^{-1}(a x)^{5/2}}{4 a^2}-\frac {(5 c) \int \frac {1}{\sqrt {\tan ^{-1}(a x)}} \, dx}{64 a}-\frac {(5 c) \int \tan ^{-1}(a x)^{3/2} \, dx}{12 a}\\ \end {align*}

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Mathematica [A]
time = 1.43, size = 0, normalized size = 0.00 \begin {gather*} \int x \left (c+a^2 c x^2\right ) \text {ArcTan}(a x)^{5/2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

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

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Maple [A]
time = 0.89, size = 0, normalized size = 0.00 \[\int x \left (a^{2} c \,x^{2}+c \right ) \arctan \left (a x \right )^{\frac {5}{2}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*(a^2*c*x^2+c)*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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Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*(a^2*c*x^2+c)*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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Sympy [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} c \left (\int x \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}\, dx + \int a^{2} x^{3} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}\, dx\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

[Out]

sage0*x

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Mupad [A]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x\,{\mathrm {atan}\left (a\,x\right )}^{5/2}\,\left (c\,a^2\,x^2+c\right ) \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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