Optimal. Leaf size=20 \[ \frac{2 \sqrt{x}}{a \sqrt{a-b x}} \]
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Rubi [A] time = 0.0017072, antiderivative size = 20, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062, Rules used = {37} \[ \frac{2 \sqrt{x}}{a \sqrt{a-b x}} \]
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{x} (a-b x)^{3/2}} \, dx &=\frac{2 \sqrt{x}}{a \sqrt{a-b x}}\\ \end{align*}
Mathematica [A] time = 0.0045051, size = 20, normalized size = 1. \[ \frac{2 \sqrt{x}}{a \sqrt{a-b x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 17, normalized size = 0.9 \begin{align*} 2\,{\frac{\sqrt{x}}{a\sqrt{-bx+a}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02052, size = 22, normalized size = 1.1 \begin{align*} \frac{2 \, \sqrt{x}}{\sqrt{-b x + a} a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72294, size = 55, normalized size = 2.75 \begin{align*} -\frac{2 \, \sqrt{-b x + a} \sqrt{x}}{a b x - a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.14351, size = 48, normalized size = 2.4 \begin{align*} \begin{cases} \frac{2}{a \sqrt{b} \sqrt{\frac{a}{b x} - 1}} & \text{for}\: \frac{\left |{a}\right |}{\left |{b}\right | \left |{x}\right |} > 1 \\- \frac{2 i}{a \sqrt{b} \sqrt{- \frac{a}{b x} + 1}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.07288, size = 72, normalized size = 3.6 \begin{align*} -\frac{4 \, \sqrt{-b} b}{{\left ({\left (\sqrt{-b x + a} \sqrt{-b} - \sqrt{{\left (b x - a\right )} b + a b}\right )}^{2} - a b\right )}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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