Optimal. Leaf size=59 \[ \frac{B x \sqrt{b x^2+c x^4}}{3 c}-\frac{\sqrt{b x^2+c x^4} (2 b B-3 A c)}{3 c^2 x} \]
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Rubi [A] time = 0.135175, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {2039, 1588} \[ \frac{B x \sqrt{b x^2+c x^4}}{3 c}-\frac{\sqrt{b x^2+c x^4} (2 b B-3 A c)}{3 c^2 x} \]
Antiderivative was successfully verified.
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Rule 2039
Rule 1588
Rubi steps
\begin{align*} \int \frac{x^2 \left (A+B x^2\right )}{\sqrt{b x^2+c x^4}} \, dx &=\frac{B x \sqrt{b x^2+c x^4}}{3 c}-\frac{(2 b B-3 A c) \int \frac{x^2}{\sqrt{b x^2+c x^4}} \, dx}{3 c}\\ &=-\frac{(2 b B-3 A c) \sqrt{b x^2+c x^4}}{3 c^2 x}+\frac{B x \sqrt{b x^2+c x^4}}{3 c}\\ \end{align*}
Mathematica [A] time = 0.0276201, size = 40, normalized size = 0.68 \[ \frac{\sqrt{x^2 \left (b+c x^2\right )} \left (3 A c-2 b B+B c x^2\right )}{3 c^2 x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 42, normalized size = 0.7 \begin{align*}{\frac{ \left ( c{x}^{2}+b \right ) \left ( Bc{x}^{2}+3\,Ac-2\,Bb \right ) x}{3\,{c}^{2}}{\frac{1}{\sqrt{c{x}^{4}+b{x}^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15904, size = 68, normalized size = 1.15 \begin{align*} \frac{\sqrt{c x^{2} + b} A}{c} + \frac{{\left (c^{2} x^{4} - b c x^{2} - 2 \, b^{2}\right )} B}{3 \, \sqrt{c x^{2} + b} c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.00099, size = 80, normalized size = 1.36 \begin{align*} \frac{\sqrt{c x^{4} + b x^{2}}{\left (B c x^{2} - 2 \, B b + 3 \, A c\right )}}{3 \, c^{2} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{2} \left (A + B x^{2}\right )}{\sqrt{x^{2} \left (b + c x^{2}\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (B x^{2} + A\right )} x^{2}}{\sqrt{c x^{4} + b x^{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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