Optimal. Leaf size=44 \[ \frac{4 b}{a^2 \sqrt{x} \sqrt{a+\frac{b}{x}}}+\frac{2 \sqrt{x}}{a \sqrt{a+\frac{b}{x}}} \]
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Rubi [A] time = 0.0134833, antiderivative size = 44, 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 = {271, 264} \[ \frac{4 b}{a^2 \sqrt{x} \sqrt{a+\frac{b}{x}}}+\frac{2 \sqrt{x}}{a \sqrt{a+\frac{b}{x}}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{1}{\left (a+\frac{b}{x}\right )^{3/2} \sqrt{x}} \, dx &=\frac{2 \sqrt{x}}{a \sqrt{a+\frac{b}{x}}}-\frac{(2 b) \int \frac{1}{\left (a+\frac{b}{x}\right )^{3/2} x^{3/2}} \, dx}{a}\\ &=\frac{4 b}{a^2 \sqrt{a+\frac{b}{x}} \sqrt{x}}+\frac{2 \sqrt{x}}{a \sqrt{a+\frac{b}{x}}}\\ \end{align*}
Mathematica [A] time = 0.0131979, size = 28, normalized size = 0.64 \[ \frac{2 (a x+2 b)}{a^2 \sqrt{x} \sqrt{a+\frac{b}{x}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 32, normalized size = 0.7 \begin{align*} 2\,{\frac{ \left ( ax+b \right ) \left ( ax+2\,b \right ) }{{a}^{2}{x}^{3/2}} \left ({\frac{ax+b}{x}} \right ) ^{-3/2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.985089, size = 49, normalized size = 1.11 \begin{align*} \frac{2 \, \sqrt{a + \frac{b}{x}} \sqrt{x}}{a^{2}} + \frac{2 \, b}{\sqrt{a + \frac{b}{x}} a^{2} \sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.4674, size = 77, normalized size = 1.75 \begin{align*} \frac{2 \,{\left (a x + 2 \, b\right )} \sqrt{x} \sqrt{\frac{a x + b}{x}}}{a^{3} x + a^{2} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.8317, size = 39, normalized size = 0.89 \begin{align*} \frac{2 x}{a \sqrt{b} \sqrt{\frac{a x}{b} + 1}} + \frac{4 \sqrt{b}}{a^{2} \sqrt{\frac{a x}{b} + 1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16399, size = 42, normalized size = 0.95 \begin{align*} \frac{2 \,{\left (\sqrt{a x + b} + \frac{b}{\sqrt{a x + b}}\right )}}{a^{2}} - \frac{4 \, \sqrt{b}}{a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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