Optimal. Leaf size=50 \[ b \text{Unintegrable}\left (\frac{\tan ^{-1}(c x)}{x \sqrt{d+e x^2}},x\right )-\frac{a \tanh ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d}}\right )}{\sqrt{d}} \]
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Rubi [A] time = 0.163019, 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 = {} \[ \int \frac{a+b \tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{a+b \tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx &=a \int \frac{1}{x \sqrt{d+e x^2}} \, dx+b \int \frac{\tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx\\ &=\frac{1}{2} a \operatorname{Subst}\left (\int \frac{1}{x \sqrt{d+e x}} \, dx,x,x^2\right )+b \int \frac{\tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx\\ &=b \int \frac{\tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx+\frac{a \operatorname{Subst}\left (\int \frac{1}{-\frac{d}{e}+\frac{x^2}{e}} \, dx,x,\sqrt{d+e x^2}\right )}{e}\\ &=-\frac{a \tanh ^{-1}\left (\frac{\sqrt{d+e x^2}}{\sqrt{d}}\right )}{\sqrt{d}}+b \int \frac{\tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx\\ \end{align*}
Mathematica [A] time = 5.31851, size = 0, normalized size = 0. \[ \int \frac{a+b \tan ^{-1}(c x)}{x \sqrt{d+e x^2}} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.783, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\arctan \left ( cx \right ) }{x}{\frac{1}{\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 )}}{e x^{3} + d x}, 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{a + b \operatorname{atan}{\left (c x \right )}}{x \sqrt{d + e 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{b \arctan \left (c x\right ) + a}{\sqrt{e x^{2} + d} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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