3.9.80 \(\int x \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)^{5/2} \, dx\) [880]

Optimal. Leaf size=160 \[ \frac {5 \sqrt {c+a^2 c x^2} \sqrt {\text {ArcTan}(a x)}}{8 a^2}-\frac {5 x \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)^{3/2}}{12 a}+\frac {\left (c+a^2 c x^2\right )^{3/2} \text {ArcTan}(a x)^{5/2}}{3 a^2 c}-\frac {5 c \text {Int}\left (\frac {1}{\sqrt {c+a^2 c x^2} \sqrt {\text {ArcTan}(a x)}},x\right )}{16 a}-\frac {5 c \text {Int}\left (\frac {\text {ArcTan}(a x)^{3/2}}{\sqrt {c+a^2 c x^2}},x\right )}{12 a} \]

[Out]

1/3*(a^2*c*x^2+c)^(3/2)*arctan(a*x)^(5/2)/a^2/c-5/12*x*arctan(a*x)^(3/2)*(a^2*c*x^2+c)^(1/2)/a+5/8*(a^2*c*x^2+
c)^(1/2)*arctan(a*x)^(1/2)/a^2-5/12*c*Unintegrable(arctan(a*x)^(3/2)/(a^2*c*x^2+c)^(1/2),x)/a-5/16*c*Unintegra
ble(1/(a^2*c*x^2+c)^(1/2)/arctan(a*x)^(1/2),x)/a

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Rubi [A]
time = 0.13, 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 \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)^{5/2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

(5*Sqrt[c + a^2*c*x^2]*Sqrt[ArcTan[a*x]])/(8*a^2) - (5*x*Sqrt[c + a^2*c*x^2]*ArcTan[a*x]^(3/2))/(12*a) + ((c +
a^2*c*x^2)^(3/2)*ArcTan[a*x]^(5/2))/(3*a^2*c) - (5*c*Defer[Int][1/(Sqrt[c + a^2*c*x^2]*Sqrt[ArcTan[a*x]]), x]
)/(16*a) - (5*c*Defer[Int][ArcTan[a*x]^(3/2)/Sqrt[c + a^2*c*x^2], x])/(12*a)

Rubi steps

\begin {align*} \int x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)^{5/2} \, dx &=\frac {\left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^{5/2}}{3 a^2 c}-\frac {5 \int \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)^{3/2} \, dx}{6 a}\\ &=\frac {5 \sqrt {c+a^2 c x^2} \sqrt {\tan ^{-1}(a x)}}{8 a^2}-\frac {5 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)^{3/2}}{12 a}+\frac {\left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^{5/2}}{3 a^2 c}-\frac {(5 c) \int \frac {1}{\sqrt {c+a^2 c x^2} \sqrt {\tan ^{-1}(a x)}} \, dx}{16 a}-\frac {(5 c) \int \frac {\tan ^{-1}(a x)^{3/2}}{\sqrt {c+a^2 c x^2}} \, dx}{12 a}\\ \end {align*}

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Mathematica [A]
time = 3.49, size = 0, normalized size = 0.00 \begin {gather*} \int x \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)^{5/2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

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

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Maple [A]
time = 1.28, size = 0, normalized size = 0.00 \[\int x \arctan \left (a x \right )^{\frac {5}{2}} \sqrt {a^{2} c \,x^{2}+c}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Exception raised: SystemError >> excessive stack use: stack is 3061 deep

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

[Out]

Exception raised: TypeError >> An error occurred running a Giac command:INPUT:sage2:=int(sage0,sageVARx):;OUTP
UT:sym2poly/r2sym(const gen & e,const index_m & i,const vecteur & l) Error: Bad Argument Value

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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}\,\sqrt {c\,a^2\,x^2+c} \,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)^(1/2),x)

[Out]

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

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