Optimal. Leaf size=67 \[ b \text{Unintegrable}\left (\frac{\tan ^{-1}(c x) \sqrt{d+e x^2}}{x^2},x\right )-\frac{a \sqrt{d+e x^2}}{x}+a \sqrt{e} \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right ) \]
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Rubi [A] time = 0.146594, 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 = {} \[ \int \frac{\sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right )}{x^2} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{\sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right )}{x^2} \, dx &=a \int \frac{\sqrt{d+e x^2}}{x^2} \, dx+b \int \frac{\sqrt{d+e x^2} \tan ^{-1}(c x)}{x^2} \, dx\\ &=-\frac{a \sqrt{d+e x^2}}{x}+b \int \frac{\sqrt{d+e x^2} \tan ^{-1}(c x)}{x^2} \, dx+(a e) \int \frac{1}{\sqrt{d+e x^2}} \, dx\\ &=-\frac{a \sqrt{d+e x^2}}{x}+b \int \frac{\sqrt{d+e x^2} \tan ^{-1}(c x)}{x^2} \, dx+(a e) \operatorname{Subst}\left (\int \frac{1}{1-e x^2} \, dx,x,\frac{x}{\sqrt{d+e x^2}}\right )\\ &=-\frac{a \sqrt{d+e x^2}}{x}+a \sqrt{e} \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )+b \int \frac{\sqrt{d+e x^2} \tan ^{-1}(c x)}{x^2} \, dx\\ \end{align*}
Mathematica [A] time = 8.54584, size = 0, normalized size = 0. \[ \int \frac{\sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right )}{x^2} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.758, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\arctan \left ( cx \right ) }{{x}^{2}}\sqrt{e{x}^{2}+d}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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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 )}}{x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \operatorname{atan}{\left (c x \right )}\right ) \sqrt{d + e x^{2}}}{x^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{e x^{2} + d}{\left (b \arctan \left (c x\right ) + a\right )}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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