Optimal. Leaf size=12 \[ \frac{x}{a-b x^2} \]
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Rubi [A] time = 0.0043831, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {383} \[ \frac{x}{a-b x^2} \]
Antiderivative was successfully verified.
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Rule 383
Rubi steps
\begin{align*} \int \frac{a+b x^2}{\left (-a+b x^2\right )^2} \, dx &=\frac{x}{a-b x^2}\\ \end{align*}
Mathematica [A] time = 0.007032, size = 14, normalized size = 1.17 \[ -\frac{x}{b x^2-a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 15, normalized size = 1.3 \begin{align*} -{\frac{x}{b{x}^{2}-a}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.966137, size = 19, normalized size = 1.58 \begin{align*} -\frac{x}{b x^{2} - a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30814, size = 22, normalized size = 1.83 \begin{align*} -\frac{x}{b x^{2} - a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.317147, size = 8, normalized size = 0.67 \begin{align*} - \frac{x}{- a + b x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17046, size = 19, normalized size = 1.58 \begin{align*} -\frac{x}{b x^{2} - a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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