Optimal. Leaf size=15 \[ \frac{2 \sinh ^{-1}\left (\sqrt{b x+2}\right )}{b} \]
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Rubi [A] time = 0.004099, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {63, 215} \[ \frac{2 \sinh ^{-1}\left (\sqrt{b x+2}\right )}{b} \]
Antiderivative was successfully verified.
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Rule 63
Rule 215
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{2+b x} \sqrt{3+b x}} \, dx &=\frac{2 \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+x^2}} \, dx,x,\sqrt{2+b x}\right )}{b}\\ &=\frac{2 \sinh ^{-1}\left (\sqrt{2+b x}\right )}{b}\\ \end{align*}
Mathematica [A] time = 0.0043638, size = 15, normalized size = 1. \[ \frac{2 \sinh ^{-1}\left (\sqrt{b x+2}\right )}{b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.006, size = 66, normalized size = 4.4 \begin{align*}{\sqrt{ \left ( bx+2 \right ) \left ( bx+3 \right ) }\ln \left ({ \left ({\frac{5\,b}{2}}+{b}^{2}x \right ){\frac{1}{\sqrt{{b}^{2}}}}}+\sqrt{{b}^{2}{x}^{2}+5\,bx+6} \right ){\frac{1}{\sqrt{bx+2}}}{\frac{1}{\sqrt{bx+3}}}{\frac{1}{\sqrt{{b}^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.02501, size = 70, normalized size = 4.67 \begin{align*} -\frac{\log \left (-2 \, b x + 2 \, \sqrt{b x + 3} \sqrt{b x + 2} - 5\right )}{b} \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{1}{\sqrt{b x + 2} \sqrt{b x + 3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13573, size = 32, normalized size = 2.13 \begin{align*} -\frac{2 \, \log \left ({\left | -\sqrt{b x + 3} + \sqrt{b x + 2} \right |}\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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