Optimal. Leaf size=17 \[ \frac {\sqrt {x^2+2 x}}{x+2} \]
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Rubi [A] time = 0.01, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {650} \[ \frac {\sqrt {x^2+2 x}}{x+2} \]
Antiderivative was successfully verified.
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Rule 650
Rubi steps
\begin {align*} \int \frac {1}{(2+x) \sqrt {2 x+x^2}} \, dx &=\frac {\sqrt {2 x+x^2}}{2+x}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 11, normalized size = 0.65 \[ \frac {x}{\sqrt {x (x+2)}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.33, size = 18, normalized size = 1.06 \[ \frac {x + \sqrt {x^{2} + 2 \, x} + 2}{x + 2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.19, size = 18, normalized size = 1.06 \[ \frac {2}{x - \sqrt {x^{2} + 2 \, x} + 2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 12, normalized size = 0.71 \[ \frac {x}{\sqrt {x^{2}+2 x}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.34, size = 15, normalized size = 0.88 \[ \frac {\sqrt {x^{2} + 2 \, x}}{x + 2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.22, size = 15, normalized size = 0.88 \[ \frac {\sqrt {x^2+2\,x}}{x+2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {x \left (x + 2\right )} \left (x + 2\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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