Optimal. Leaf size=28 \[ -\frac{b+2 c x^2}{b^2 \sqrt{b x^2+c x^4}} \]
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Rubi [A] time = 0.0464225, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {2013, 613} \[ -\frac{b+2 c x^2}{b^2 \sqrt{b x^2+c x^4}} \]
Antiderivative was successfully verified.
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Rule 2013
Rule 613
Rubi steps
\begin{align*} \int \frac{x}{\left (b x^2+c x^4\right )^{3/2}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{\left (b x+c x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac{b+2 c x^2}{b^2 \sqrt{b x^2+c x^4}}\\ \end{align*}
Mathematica [A] time = 0.0093953, size = 29, normalized size = 1.04 \[ \frac{-b-2 c x^2}{b^2 \sqrt{x^2 \left (b+c x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 37, normalized size = 1.3 \begin{align*} -{\frac{{x}^{2} \left ( c{x}^{2}+b \right ) \left ( 2\,c{x}^{2}+b \right ) }{{b}^{2}} \left ( c{x}^{4}+b{x}^{2} \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0129, size = 55, normalized size = 1.96 \begin{align*} -\frac{2 \, c x^{2}}{\sqrt{c x^{4} + b x^{2}} b^{2}} - \frac{1}{\sqrt{c x^{4} + b x^{2}} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.21007, size = 78, normalized size = 2.79 \begin{align*} -\frac{\sqrt{c x^{4} + b x^{2}}{\left (2 \, c x^{2} + b\right )}}{b^{2} c x^{4} + b^{3} x^{2}} \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}{\left (x^{2} \left (b + c x^{2}\right )\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.208, size = 38, normalized size = 1.36 \begin{align*} -\frac{\frac{2 \, c x^{2}}{b^{2}} + \frac{1}{b}}{\sqrt{c x^{4} + b x^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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