Optimal. Leaf size=86 \[ \frac {\sqrt {3} \sqrt {2-e x}}{16 e (e x+2)}-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (e x+2)^2}+\frac {\sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{32 e} \]
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Rubi [A] time = 0.03, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {627, 47, 51, 63, 206} \begin {gather*} \frac {\sqrt {3} \sqrt {2-e x}}{16 e (e x+2)}-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (e x+2)^2}+\frac {\sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{32 e} \end {gather*}
Antiderivative was successfully verified.
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Rule 47
Rule 51
Rule 63
Rule 206
Rule 627
Rubi steps
\begin {align*} \int \frac {\sqrt {12-3 e^2 x^2}}{(2+e x)^{7/2}} \, dx &=\int \frac {\sqrt {6-3 e x}}{(2+e x)^3} \, dx\\ &=-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (2+e x)^2}-\frac {3}{4} \int \frac {1}{\sqrt {6-3 e x} (2+e x)^2} \, dx\\ &=-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (2+e x)^2}+\frac {\sqrt {3} \sqrt {2-e x}}{16 e (2+e x)}-\frac {3}{32} \int \frac {1}{\sqrt {6-3 e x} (2+e x)} \, dx\\ &=-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (2+e x)^2}+\frac {\sqrt {3} \sqrt {2-e x}}{16 e (2+e x)}+\frac {\operatorname {Subst}\left (\int \frac {1}{4-\frac {x^2}{3}} \, dx,x,\sqrt {6-3 e x}\right )}{16 e}\\ &=-\frac {\sqrt {3} \sqrt {2-e x}}{2 e (2+e x)^2}+\frac {\sqrt {3} \sqrt {2-e x}}{16 e (2+e x)}+\frac {\sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{32 e}\\ \end {align*}
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Mathematica [C] time = 0.06, size = 54, normalized size = 0.63 \begin {gather*} \frac {(e x-2) \sqrt {4-e^2 x^2} \, _2F_1\left (\frac {3}{2},3;\frac {5}{2};\frac {1}{2}-\frac {e x}{4}\right )}{32 e \sqrt {3 e x+6}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.37, size = 143, normalized size = 1.66 \begin {gather*} \frac {\sqrt {3} \sqrt {4 (e x+2)-(e x+2)^2} (e x-6)}{16 e (e x+2)^{5/2}}+\frac {\sqrt {3} \log \left (2 \sqrt {e x+2}+\sqrt {4 (e x+2)-(e x+2)^2}\right )}{64 e}-\frac {\sqrt {3} \log \left (e \sqrt {4 (e x+2)-(e x+2)^2}-2 e \sqrt {e x+2}\right )}{64 e} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.41, size = 137, normalized size = 1.59 \begin {gather*} \frac {\sqrt {3} {\left (e^{3} x^{3} + 6 \, e^{2} x^{2} + 12 \, e x + 8\right )} \log \left (-\frac {3 \, e^{2} x^{2} - 12 \, e x - 4 \, \sqrt {3} \sqrt {-3 \, e^{2} x^{2} + 12} \sqrt {e x + 2} - 36}{e^{2} x^{2} + 4 \, e x + 4}\right ) + 4 \, \sqrt {-3 \, e^{2} x^{2} + 12} \sqrt {e x + 2} {\left (e x - 6\right )}}{64 \, {\left (e^{4} x^{3} + 6 \, e^{3} x^{2} + 12 \, e^{2} x + 8 \, e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 125, normalized size = 1.45 \begin {gather*} \frac {\sqrt {-e^{2} x^{2}+4}\, \left (\sqrt {3}\, e^{2} x^{2} \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+4 \sqrt {3}\, e x \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+2 \sqrt {-3 e x +6}\, e x +4 \sqrt {3}\, \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )-12 \sqrt {-3 e x +6}\right ) \sqrt {3}}{32 \sqrt {\left (e x +2\right )^{5}}\, \sqrt {-3 e x +6}\, e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {-3 \, e^{2} x^{2} + 12}}{{\left (e x + 2\right )}^{\frac {7}{2}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\sqrt {12-3\,e^2\,x^2}}{{\left (e\,x+2\right )}^{7/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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