Optimal. Leaf size=23 \[ \frac {2 F\left (\sin ^{-1}\left (\frac {\sqrt {3+x}}{2}\right )|\frac {4}{5}\right )}{\sqrt {5}} \]
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Rubi [A]
time = 0.00, antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {120}
\begin {gather*} \frac {2 F\left (\text {ArcSin}\left (\frac {\sqrt {x+3}}{2}\right )|\frac {4}{5}\right )}{\sqrt {5}} \end {gather*}
Antiderivative was successfully verified.
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Rule 120
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-x} \sqrt {2-x} \sqrt {3+x}} \, dx &=\frac {2 F\left (\sin ^{-1}\left (\frac {\sqrt {3+x}}{2}\right )|\frac {4}{5}\right )}{\sqrt {5}}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 1.28, size = 65, normalized size = 2.83 \begin {gather*} -\frac {2 i \sqrt {1-\frac {4}{1-x}} \sqrt {1+\frac {1}{1-x}} (1-x) F\left (\left .i \sinh ^{-1}\left (\frac {1}{\sqrt {1-x}}\right )\right |-4\right )}{\sqrt {-((-2+x) (3+x))}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 16, normalized size = 0.70
method | result | size |
default | \(\EllipticF \left (\frac {\sqrt {15+5 x}}{5}, \frac {\sqrt {5}}{2}\right )\) | \(16\) |
elliptic | \(\frac {\sqrt {\left (-1+x \right ) \left (-2+x \right ) \left (3+x \right )}\, \sqrt {15+5 x}\, \sqrt {10-5 x}\, \EllipticF \left (\frac {\sqrt {15+5 x}}{5}, \frac {\sqrt {5}}{2}\right )}{5 \sqrt {2-x}\, \sqrt {3+x}\, \sqrt {x^{3}-7 x +6}}\) | \(66\) |
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*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.19, size = 6, normalized size = 0.26 \begin {gather*} 2 \, {\rm weierstrassPInverse}\left (28, -24, x\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*} \int \frac {1}{\sqrt {1 - x} \sqrt {2 - x} \sqrt {x + 3}}\, dx \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*} \text {could not integrate} \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 = -0.04 \begin {gather*} \int \frac {1}{\sqrt {1-x}\,\sqrt {2-x}\,\sqrt {x+3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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