Optimal. Leaf size=49 \[ -\frac {1}{9} \left (3 x^2+2\right )^{3/2}+\frac {5}{2} x \sqrt {3 x^2+2}+\frac {5 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{\sqrt {3}} \]
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Rubi [A] time = 0.01, antiderivative size = 49, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {641, 195, 215} \begin {gather*} -\frac {1}{9} \left (3 x^2+2\right )^{3/2}+\frac {5}{2} x \sqrt {3 x^2+2}+\frac {5 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 195
Rule 215
Rule 641
Rubi steps
\begin {align*} \int (5-x) \sqrt {2+3 x^2} \, dx &=-\frac {1}{9} \left (2+3 x^2\right )^{3/2}+5 \int \sqrt {2+3 x^2} \, dx\\ &=\frac {5}{2} x \sqrt {2+3 x^2}-\frac {1}{9} \left (2+3 x^2\right )^{3/2}+5 \int \frac {1}{\sqrt {2+3 x^2}} \, dx\\ &=\frac {5}{2} x \sqrt {2+3 x^2}-\frac {1}{9} \left (2+3 x^2\right )^{3/2}+\frac {5 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{\sqrt {3}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 43, normalized size = 0.88 \begin {gather*} \frac {5 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{\sqrt {3}}-\frac {1}{18} \sqrt {3 x^2+2} \left (6 x^2-45 x+4\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.13, size = 54, normalized size = 1.10 \begin {gather*} \frac {1}{18} \left (-6 x^2+45 x-4\right ) \sqrt {3 x^2+2}-\frac {5 \log \left (\sqrt {3 x^2+2}-\sqrt {3} x\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 50, normalized size = 1.02 \begin {gather*} -\frac {1}{18} \, {\left (6 \, x^{2} - 45 \, x + 4\right )} \sqrt {3 \, x^{2} + 2} + \frac {5}{6} \, \sqrt {3} \log \left (-\sqrt {3} \sqrt {3 \, x^{2} + 2} x - 3 \, x^{2} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 44, normalized size = 0.90 \begin {gather*} -\frac {1}{18} \, {\left (3 \, {\left (2 \, x - 15\right )} x + 4\right )} \sqrt {3 \, x^{2} + 2} - \frac {5}{3} \, \sqrt {3} \log \left (-\sqrt {3} x + \sqrt {3 \, x^{2} + 2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 37, normalized size = 0.76 \begin {gather*} \frac {5 \sqrt {3 x^{2}+2}\, x}{2}+\frac {5 \sqrt {3}\, \arcsinh \left (\frac {\sqrt {6}\, x}{2}\right )}{3}-\frac {\left (3 x^{2}+2\right )^{\frac {3}{2}}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 36, normalized size = 0.73 \begin {gather*} -\frac {1}{9} \, {\left (3 \, x^{2} + 2\right )}^{\frac {3}{2}} + \frac {5}{2} \, \sqrt {3 \, x^{2} + 2} x + \frac {5}{3} \, \sqrt {3} \operatorname {arsinh}\left (\frac {1}{2} \, \sqrt {6} x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 33, normalized size = 0.67 \begin {gather*} \frac {5\,\sqrt {3}\,\mathrm {asinh}\left (\frac {\sqrt {6}\,x}{2}\right )}{3}-\frac {\sqrt {3}\,\sqrt {x^2+\frac {2}{3}}\,\left (x^2-\frac {15\,x}{2}+\frac {2}{3}\right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.26, size = 61, normalized size = 1.24 \begin {gather*} - \frac {x^{2} \sqrt {3 x^{2} + 2}}{3} + \frac {5 x \sqrt {3 x^{2} + 2}}{2} - \frac {2 \sqrt {3 x^{2} + 2}}{9} + \frac {5 \sqrt {3} \operatorname {asinh}{\left (\frac {\sqrt {6} x}{2} \right )}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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