Optimal. Leaf size=32 \[ \frac{1}{\sqrt{x} \sqrt{b x+2}}-\frac{\sqrt{b x+2}}{\sqrt{x}} \]
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Rubi [A] time = 0.0030264, antiderivative size = 32, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {45, 37} \[ \frac{1}{\sqrt{x} \sqrt{b x+2}}-\frac{\sqrt{b x+2}}{\sqrt{x}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{1}{x^{3/2} (2+b x)^{3/2}} \, dx &=\frac{1}{\sqrt{x} \sqrt{2+b x}}+\int \frac{1}{x^{3/2} \sqrt{2+b x}} \, dx\\ &=\frac{1}{\sqrt{x} \sqrt{2+b x}}-\frac{\sqrt{2+b x}}{\sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0061833, size = 21, normalized size = 0.66 \[ \frac{-b x-1}{\sqrt{x} \sqrt{b x+2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 18, normalized size = 0.6 \begin{align*} -{(bx+1){\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{bx+2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04309, size = 35, normalized size = 1.09 \begin{align*} -\frac{b \sqrt{x}}{2 \, \sqrt{b x + 2}} - \frac{\sqrt{b x + 2}}{2 \, \sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.56168, size = 65, normalized size = 2.03 \begin{align*} -\frac{\sqrt{b x + 2}{\left (b x + 1\right )} \sqrt{x}}{b x^{2} + 2 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.52736, size = 34, normalized size = 1.06 \begin{align*} - \frac{\sqrt{b}}{\sqrt{1 + \frac{2}{b x}}} - \frac{1}{\sqrt{b} x \sqrt{1 + \frac{2}{b x}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.08926, size = 100, normalized size = 3.12 \begin{align*} -\frac{\sqrt{b x + 2} b^{2}}{2 \, \sqrt{{\left (b x + 2\right )} b - 2 \, b}{\left | b \right |}} - \frac{2 \, b^{\frac{5}{2}}}{{\left ({\left (\sqrt{b x + 2} \sqrt{b} - \sqrt{{\left (b x + 2\right )} b - 2 \, b}\right )}^{2} + 2 \, b\right )}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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