Optimal. Leaf size=27 \[ \frac {1}{2} \sqrt {x^2+3} x+\frac {3}{2} \sinh ^{-1}\left (\frac {x}{\sqrt {3}}\right ) \]
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Rubi [A] time = 0.00, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {195, 215} \[ \frac {1}{2} \sqrt {x^2+3} x+\frac {3}{2} \sinh ^{-1}\left (\frac {x}{\sqrt {3}}\right ) \]
Antiderivative was successfully verified.
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Rule 195
Rule 215
Rubi steps
\begin {align*} \int \sqrt {3+x^2} \, dx &=\frac {1}{2} x \sqrt {3+x^2}+\frac {3}{2} \int \frac {1}{\sqrt {3+x^2}} \, dx\\ &=\frac {1}{2} x \sqrt {3+x^2}+\frac {3}{2} \sinh ^{-1}\left (\frac {x}{\sqrt {3}}\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 27, normalized size = 1.00 \[ \frac {1}{2} \sqrt {x^2+3} x+\frac {3}{2} \sinh ^{-1}\left (\frac {x}{\sqrt {3}}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 25, normalized size = 0.93 \[ \frac {1}{2} \, \sqrt {x^{2} + 3} x - \frac {3}{2} \, \log \left (-x + \sqrt {x^{2} + 3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.99, size = 25, normalized size = 0.93 \[ \frac {1}{2} \, \sqrt {x^{2} + 3} x - \frac {3}{2} \, \log \left (-x + \sqrt {x^{2} + 3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 21, normalized size = 0.78 \[ \frac {\sqrt {x^{2}+3}\, x}{2}+\frac {3 \arcsinh \left (\frac {\sqrt {3}\, x}{3}\right )}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.96, size = 20, normalized size = 0.74 \[ \frac {1}{2} \, \sqrt {x^{2} + 3} x + \frac {3}{2} \, \operatorname {arsinh}\left (\frac {1}{3} \, \sqrt {3} x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 20, normalized size = 0.74 \[ \frac {3\,\mathrm {asinh}\left (\frac {\sqrt {3}\,x}{3}\right )}{2}+\frac {x\,\sqrt {x^2+3}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.21, size = 24, normalized size = 0.89 \[ \frac {x \sqrt {x^{2} + 3}}{2} + \frac {3 \operatorname {asinh}{\left (\frac {\sqrt {3} x}{3} \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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