Optimal. Leaf size=99 \[ -\frac{\text{Unintegrable}\left (\frac{x}{\sqrt{a^2 c x^2+c} \sqrt{\tan ^{-1}(a x)}},x\right )}{4 a}-\frac{\text{Unintegrable}\left (\frac{\sqrt{\tan ^{-1}(a x)}}{\sqrt{a^2 c x^2+c}},x\right )}{2 a^2}+\frac{x \sqrt{a^2 c x^2+c} \sqrt{\tan ^{-1}(a x)}}{2 a^2 c} \]
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Rubi [A] time = 0.216172, 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 = {} \[ \int \frac{x^2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{c+a^2 c x^2}} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{x^2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{c+a^2 c x^2}} \, dx &=\frac{x \sqrt{c+a^2 c x^2} \sqrt{\tan ^{-1}(a x)}}{2 a^2 c}-\frac{\int \frac{\sqrt{\tan ^{-1}(a x)}}{\sqrt{c+a^2 c x^2}} \, dx}{2 a^2}-\frac{\int \frac{x}{\sqrt{c+a^2 c x^2} \sqrt{\tan ^{-1}(a x)}} \, dx}{4 a}\\ \end{align*}
Mathematica [A] time = 2.5137, size = 0, normalized size = 0. \[ \int \frac{x^2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{c+a^2 c x^2}} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 3.52, size = 0, normalized size = 0. \begin{align*} \int{{x}^{2}\sqrt{\arctan \left ( ax \right ) }{\frac{1}{\sqrt{{a}^{2}c{x}^{2}+c}}}}\, 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: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \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{x^{2} \sqrt{\operatorname{atan}{\left (a x \right )}}}{\sqrt{c \left (a^{2} x^{2} + 1\right )}}\, 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{x^{2} \sqrt{\arctan \left (a x\right )}}{\sqrt{a^{2} c x^{2} + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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