Optimal. Leaf size=65 \[ -\frac {2 \sqrt {3} (2-e x)^{7/2}}{7 e}+\frac {16 \sqrt {3} (2-e x)^{5/2}}{5 e}-\frac {32 (2-e x)^{3/2}}{\sqrt {3} e} \]
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Rubi [A] time = 0.02, antiderivative size = 65, 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 = {627, 43} \begin {gather*} -\frac {2 \sqrt {3} (2-e x)^{7/2}}{7 e}+\frac {16 \sqrt {3} (2-e x)^{5/2}}{5 e}-\frac {32 (2-e x)^{3/2}}{\sqrt {3} e} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 627
Rubi steps
\begin {align*} \int (2+e x)^{3/2} \sqrt {12-3 e^2 x^2} \, dx &=\int \sqrt {6-3 e x} (2+e x)^2 \, dx\\ &=\int \left (16 \sqrt {6-3 e x}-\frac {8}{3} (6-3 e x)^{3/2}+\frac {1}{9} (6-3 e x)^{5/2}\right ) \, dx\\ &=-\frac {32 (2-e x)^{3/2}}{\sqrt {3} e}+\frac {16 \sqrt {3} (2-e x)^{5/2}}{5 e}-\frac {2 \sqrt {3} (2-e x)^{7/2}}{7 e}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 50, normalized size = 0.77 \begin {gather*} \frac {2 (e x-2) \sqrt {4-e^2 x^2} \left (15 e^2 x^2+108 e x+284\right )}{35 e \sqrt {3 e x+6}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.23, size = 60, normalized size = 0.92 \begin {gather*} -\frac {2 \left (4 (e x+2)-(e x+2)^2\right )^{3/2} \left (15 (e x+2)^2+48 (e x+2)+128\right )}{35 \sqrt {3} e (e x+2)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 54, normalized size = 0.83 \begin {gather*} \frac {2 \, {\left (15 \, e^{3} x^{3} + 78 \, e^{2} x^{2} + 68 \, e x - 568\right )} \sqrt {-3 \, e^{2} x^{2} + 12} \sqrt {e x + 2}}{105 \, {\left (e^{2} x + 2 \, e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {-3 \, e^{2} x^{2} + 12} {\left (e x + 2\right )}^{\frac {3}{2}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 44, normalized size = 0.68 \begin {gather*} \frac {2 \left (e x -2\right ) \left (15 e^{2} x^{2}+108 e x +284\right ) \sqrt {-3 e^{2} x^{2}+12}}{105 \sqrt {e x +2}\, e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [C] time = 3.14, size = 60, normalized size = 0.92 \begin {gather*} \frac {{\left (30 i \, \sqrt {3} e^{3} x^{3} + 156 i \, \sqrt {3} e^{2} x^{2} + 136 i \, \sqrt {3} e x - 1136 i \, \sqrt {3}\right )} {\left (e x + 2\right )} \sqrt {e x - 2}}{105 \, {\left (e^{2} x + 2 \, e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.52, size = 73, normalized size = 1.12 \begin {gather*} \frac {\sqrt {12-3\,e^2\,x^2}\,\left (\frac {52\,x^2\,\sqrt {e\,x+2}}{35}-\frac {1136\,\sqrt {e\,x+2}}{105\,e^2}+\frac {136\,x\,\sqrt {e\,x+2}}{105\,e}+\frac {2\,e\,x^3\,\sqrt {e\,x+2}}{7}\right )}{x+\frac {2}{e}} \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*} \sqrt {3} \left (\int 2 \sqrt {e x + 2} \sqrt {- e^{2} x^{2} + 4}\, dx + \int e x \sqrt {e x + 2} \sqrt {- e^{2} x^{2} + 4}\, dx\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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