Optimal. Leaf size=45 \[ -\frac {24 \sqrt {3} (2-e x)^{5/2}}{5 e}+\frac {6 \sqrt {3} (2-e x)^{7/2}}{7 e} \]
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Rubi [A]
time = 0.01, antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {641, 45}
\begin {gather*} \frac {6 \sqrt {3} (2-e x)^{7/2}}{7 e}-\frac {24 \sqrt {3} (2-e x)^{5/2}}{5 e} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 641
Rubi steps
\begin {align*} \int \frac {\left (12-3 e^2 x^2\right )^{3/2}}{\sqrt {2+e x}} \, dx &=\int (6-3 e x)^{3/2} (2+e x) \, dx\\ &=\int \left (4 (6-3 e x)^{3/2}-\frac {1}{3} (6-3 e x)^{5/2}\right ) \, dx\\ &=-\frac {24 \sqrt {3} (2-e x)^{5/2}}{5 e}+\frac {6 \sqrt {3} (2-e x)^{7/2}}{7 e}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 43, normalized size = 0.96 \begin {gather*} -\frac {6 (-2+e x)^2 (18+5 e x) \sqrt {12-3 e^2 x^2}}{35 e \sqrt {2+e x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.47, size = 38, normalized size = 0.84
method | result | size |
gosper | \(\frac {2 \left (e x -2\right ) \left (5 e x +18\right ) \left (-3 e^{2} x^{2}+12\right )^{\frac {3}{2}}}{35 e \left (e x +2\right )^{\frac {3}{2}}}\) | \(36\) |
default | \(-\frac {6 \sqrt {-3 e^{2} x^{2}+12}\, \left (e x -2\right )^{2} \left (5 e x +18\right )}{35 \sqrt {e x +2}\, e}\) | \(38\) |
risch | \(\frac {18 \sqrt {\frac {-3 e^{2} x^{2}+12}{e x +2}}\, \sqrt {e x +2}\, \left (5 e^{3} x^{3}-2 e^{2} x^{2}-52 e x +72\right ) \left (e x -2\right )}{35 \sqrt {-3 e^{2} x^{2}+12}\, e \sqrt {-3 e x +6}}\) | \(80\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 0.50, size = 46, normalized size = 1.02 \begin {gather*} \frac {6}{35} \, {\left (-5 i \, \sqrt {3} x^{3} e^{3} + 2 i \, \sqrt {3} x^{2} e^{2} + 52 i \, \sqrt {3} x e - 72 i \, \sqrt {3}\right )} \sqrt {x e - 2} e^{\left (-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.93, size = 53, normalized size = 1.18 \begin {gather*} -\frac {6 \, {\left (5 \, x^{3} e^{3} - 2 \, x^{2} e^{2} - 52 \, x e + 72\right )} \sqrt {-3 \, x^{2} e^{2} + 12} \sqrt {x e + 2}}{35 \, {\left (x e^{2} + 2 \, e\right )}} \end {gather*}
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 \begin {gather*} 3 \sqrt {3} \left (\int \frac {4 \sqrt {- e^{2} x^{2} + 4}}{\sqrt {e x + 2}}\, dx + \int \left (- \frac {e^{2} x^{2} \sqrt {- e^{2} x^{2} + 4}}{\sqrt {e x + 2}}\right )\, dx\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 81 vs.
\(2 (33) = 66\).
time = 0.99, size = 81, normalized size = 1.80 \begin {gather*} -\frac {2}{35} \, \sqrt {3} {\left ({\left ({\left (15 \, {\left (x e - 2\right )}^{3} \sqrt {-x e + 2} + 84 \, {\left (x e - 2\right )}^{2} \sqrt {-x e + 2} - 140 \, {\left (-x e + 2\right )}^{\frac {3}{2}}\right )} e^{\left (-2\right )} + 352 \, e^{\left (-2\right )}\right )} e^{2} + 140 \, {\left (-x e + 2\right )}^{\frac {3}{2}} - 1120\right )} e^{\left (-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.17, size = 43, normalized size = 0.96 \begin {gather*} \frac {\sqrt {12-3\,e^2\,x^2}\,\left (\frac {312\,x}{35}+\frac {12\,e\,x^2}{35}-\frac {432}{35\,e}-\frac {6\,e^2\,x^3}{7}\right )}{\sqrt {e\,x+2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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