Optimal. Leaf size=67 \[ \frac {15}{4} x \sqrt {2+3 x^2}+\frac {5}{4} x \left (2+3 x^2\right )^{3/2}-\frac {1}{15} \left (2+3 x^2\right )^{5/2}+\frac {5}{2} \sqrt {3} \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {655, 201, 221}
\begin {gather*} -\frac {1}{15} \left (3 x^2+2\right )^{5/2}+\frac {5}{4} x \left (3 x^2+2\right )^{3/2}+\frac {15}{4} x \sqrt {3 x^2+2}+\frac {5}{2} \sqrt {3} \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 201
Rule 221
Rule 655
Rubi steps
\begin {align*} \int (5-x) \left (2+3 x^2\right )^{3/2} \, dx &=-\frac {1}{15} \left (2+3 x^2\right )^{5/2}+5 \int \left (2+3 x^2\right )^{3/2} \, dx\\ &=\frac {5}{4} x \left (2+3 x^2\right )^{3/2}-\frac {1}{15} \left (2+3 x^2\right )^{5/2}+\frac {15}{2} \int \sqrt {2+3 x^2} \, dx\\ &=\frac {15}{4} x \sqrt {2+3 x^2}+\frac {5}{4} x \left (2+3 x^2\right )^{3/2}-\frac {1}{15} \left (2+3 x^2\right )^{5/2}+\frac {15}{2} \int \frac {1}{\sqrt {2+3 x^2}} \, dx\\ &=\frac {15}{4} x \sqrt {2+3 x^2}+\frac {5}{4} x \left (2+3 x^2\right )^{3/2}-\frac {1}{15} \left (2+3 x^2\right )^{5/2}+\frac {5}{2} \sqrt {3} \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\\ \end {align*}
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Mathematica [A]
time = 0.11, size = 66, normalized size = 0.99 \begin {gather*} -\frac {1}{60} \sqrt {2+3 x^2} \left (16-375 x+48 x^2-225 x^3+36 x^4\right )-\frac {5}{2} \sqrt {3} \log \left (-\sqrt {3} x+\sqrt {2+3 x^2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.61, size = 49, normalized size = 0.73
method | result | size |
risch | \(-\frac {\left (36 x^{4}-225 x^{3}+48 x^{2}-375 x +16\right ) \sqrt {3 x^{2}+2}}{60}+\frac {5 \arcsinh \left (\frac {x \sqrt {6}}{2}\right ) \sqrt {3}}{2}\) | \(45\) |
default | \(\frac {5 x \left (3 x^{2}+2\right )^{\frac {3}{2}}}{4}-\frac {\left (3 x^{2}+2\right )^{\frac {5}{2}}}{15}+\frac {5 \arcsinh \left (\frac {x \sqrt {6}}{2}\right ) \sqrt {3}}{2}+\frac {15 x \sqrt {3 x^{2}+2}}{4}\) | \(49\) |
trager | \(\left (-\frac {3}{5} x^{4}+\frac {15}{4} x^{3}-\frac {4}{5} x^{2}+\frac {25}{4} x -\frac {4}{15}\right ) \sqrt {3 x^{2}+2}+\frac {5 \RootOf \left (\textit {\_Z}^{2}-3\right ) \ln \left (\RootOf \left (\textit {\_Z}^{2}-3\right ) \sqrt {3 x^{2}+2}+3 x \right )}{2}\) | \(61\) |
meijerg | \(\frac {5 \sqrt {3}\, \left (\frac {4 \sqrt {\pi }\, x \sqrt {2}\, \sqrt {3}\, \left (\frac {3 x^{2}}{8}+\frac {5}{8}\right ) \sqrt {\frac {3 x^{2}}{2}+1}}{3}+\sqrt {\pi }\, \arcsinh \left (\frac {x \sqrt {2}\, \sqrt {3}}{2}\right )\right )}{2 \sqrt {\pi }}-\frac {\sqrt {2}\, \left (-\frac {8 \sqrt {\pi }}{15}+\frac {4 \sqrt {\pi }\, \left (\frac {9}{2} x^{4}+6 x^{2}+2\right ) \sqrt {\frac {3 x^{2}}{2}+1}}{15}\right )}{2 \sqrt {\pi }}\) | \(93\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.48, size = 48, normalized size = 0.72 \begin {gather*} -\frac {1}{15} \, {\left (3 \, x^{2} + 2\right )}^{\frac {5}{2}} + \frac {5}{4} \, {\left (3 \, x^{2} + 2\right )}^{\frac {3}{2}} x + \frac {15}{4} \, \sqrt {3 \, x^{2} + 2} x + \frac {5}{2} \, \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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Fricas [A]
time = 2.94, size = 60, normalized size = 0.90 \begin {gather*} -\frac {1}{60} \, {\left (36 \, x^{4} - 225 \, x^{3} + 48 \, x^{2} - 375 \, x + 16\right )} \sqrt {3 \, x^{2} + 2} + \frac {5}{4} \, \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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Sympy [A]
time = 0.46, size = 97, normalized size = 1.45 \begin {gather*} - \frac {3 x^{4} \sqrt {3 x^{2} + 2}}{5} + \frac {15 x^{3} \sqrt {3 x^{2} + 2}}{4} - \frac {4 x^{2} \sqrt {3 x^{2} + 2}}{5} + \frac {25 x \sqrt {3 x^{2} + 2}}{4} - \frac {4 \sqrt {3 x^{2} + 2}}{15} + \frac {5 \sqrt {3} \operatorname {asinh}{\left (\frac {\sqrt {6} x}{2} \right )}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.98, size = 53, normalized size = 0.79 \begin {gather*} -\frac {1}{60} \, {\left (3 \, {\left ({\left (3 \, {\left (4 \, x - 25\right )} x + 16\right )} x - 125\right )} x + 16\right )} \sqrt {3 \, x^{2} + 2} - \frac {5}{2} \, \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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Mupad [B]
time = 0.04, size = 45, normalized size = 0.67 \begin {gather*} \frac {5\,\sqrt {3}\,\mathrm {asinh}\left (\frac {\sqrt {6}\,x}{2}\right )}{2}-\frac {\sqrt {3}\,\sqrt {x^2+\frac {2}{3}}\,\left (\frac {9\,x^4}{5}-\frac {45\,x^3}{4}+\frac {12\,x^2}{5}-\frac {75\,x}{4}+\frac {4}{5}\right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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