3.1215 \(\int \frac{a+b \tan ^{-1}(c x)}{x^3 (d+e x^2)^{3/2}} \, dx\)

Optimal. Leaf size=95 \[ b \text{Unintegrable}\left (\frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}},x\right )-\frac{3 a e}{2 d^2 \sqrt{d+e x^2}}+\frac{3 a e \tanh ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d}}\right )}{2 d^{5/2}}-\frac{a}{2 d x^2 \sqrt{d+e x^2}} \]

[Out]

(-3*a*e)/(2*d^2*Sqrt[d + e*x^2]) - a/(2*d*x^2*Sqrt[d + e*x^2]) + (3*a*e*ArcTanh[Sqrt[d + e*x^2]/Sqrt[d]])/(2*d
^(5/2)) + b*Unintegrable[ArcTan[c*x]/(x^3*(d + e*x^2)^(3/2)), x]

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Rubi [A]  time = 0.196432, 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 = {} \[ \int \frac{a+b \tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx \]

Verification is Not applicable to the result.

[In]

Int[(a + b*ArcTan[c*x])/(x^3*(d + e*x^2)^(3/2)),x]

[Out]

a/(d*x^2*Sqrt[d + e*x^2]) - (3*a*Sqrt[d + e*x^2])/(2*d^2*x^2) + (3*a*e*ArcTanh[Sqrt[d + e*x^2]/Sqrt[d]])/(2*d^
(5/2)) + b*Defer[Int][ArcTan[c*x]/(x^3*(d + e*x^2)^(3/2)), x]

Rubi steps

\begin{align*} \int \frac{a+b \tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx &=a \int \frac{1}{x^3 \left (d+e x^2\right )^{3/2}} \, dx+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx\\ &=\frac{1}{2} a \operatorname{Subst}\left (\int \frac{1}{x^2 (d+e x)^{3/2}} \, dx,x,x^2\right )+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx\\ &=\frac{a}{d x^2 \sqrt{d+e x^2}}+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx+\frac{(3 a) \operatorname{Subst}\left (\int \frac{1}{x^2 \sqrt{d+e x}} \, dx,x,x^2\right )}{2 d}\\ &=\frac{a}{d x^2 \sqrt{d+e x^2}}-\frac{3 a \sqrt{d+e x^2}}{2 d^2 x^2}+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx-\frac{(3 a e) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{d+e x}} \, dx,x,x^2\right )}{4 d^2}\\ &=\frac{a}{d x^2 \sqrt{d+e x^2}}-\frac{3 a \sqrt{d+e x^2}}{2 d^2 x^2}+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx-\frac{(3 a) \operatorname{Subst}\left (\int \frac{1}{-\frac{d}{e}+\frac{x^2}{e}} \, dx,x,\sqrt{d+e x^2}\right )}{2 d^2}\\ &=\frac{a}{d x^2 \sqrt{d+e x^2}}-\frac{3 a \sqrt{d+e x^2}}{2 d^2 x^2}+\frac{3 a e \tanh ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d}}\right )}{2 d^{5/2}}+b \int \frac{\tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx\\ \end{align*}

Mathematica [A]  time = 53.0281, size = 0, normalized size = 0. \[ \int \frac{a+b \tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )^{3/2}} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[(a + b*ArcTan[c*x])/(x^3*(d + e*x^2)^(3/2)),x]

[Out]

Integrate[(a + b*ArcTan[c*x])/(x^3*(d + e*x^2)^(3/2)), x]

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Maple [A]  time = 0.599, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\arctan \left ( cx \right ) }{{x}^{3}} \left ( e{x}^{2}+d \right ) ^{-{\frac{3}{2}}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+b*arctan(c*x))/x^3/(e*x^2+d)^(3/2),x)

[Out]

int((a+b*arctan(c*x))/x^3/(e*x^2+d)^(3/2),x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*arctan(c*x))/x^3/(e*x^2+d)^(3/2),x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{e x^{2} + d}{\left (b \arctan \left (c x\right ) + a\right )}}{e^{2} x^{7} + 2 \, d e x^{5} + d^{2} x^{3}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*arctan(c*x))/x^3/(e*x^2+d)^(3/2),x, algorithm="fricas")

[Out]

integral(sqrt(e*x^2 + d)*(b*arctan(c*x) + a)/(e^2*x^7 + 2*d*e*x^5 + d^2*x^3), x)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*atan(c*x))/x**3/(e*x**2+d)**(3/2),x)

[Out]

Timed out

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Giac [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \arctan \left (c x\right ) + a}{{\left (e x^{2} + d\right )}^{\frac{3}{2}} x^{3}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*arctan(c*x))/x^3/(e*x^2+d)^(3/2),x, algorithm="giac")

[Out]

integrate((b*arctan(c*x) + a)/((e*x^2 + d)^(3/2)*x^3), x)