Optimal. Leaf size=24 \[ \sqrt {2} F\left (\sin ^{-1}\left (\frac {\sqrt {1+x}}{\sqrt {3}}\right )|-\frac {3}{2}\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {120}
\begin {gather*} \sqrt {2} F\left (\text {ArcSin}\left (\frac {\sqrt {x+1}}{\sqrt {3}}\right )|-\frac {3}{2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 120
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {2-x} \sqrt {1+x} \sqrt {3+x}} \, dx &=\sqrt {2} F\left (\sin ^{-1}\left (\frac {\sqrt {1+x}}{\sqrt {3}}\right )|-\frac {3}{2}\right )\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(67\) vs. \(2(24)=48\).
time = 30.08, size = 67, normalized size = 2.79 \begin {gather*} -\frac {2 (3+x) \sqrt {1-\frac {5}{3+x}} \sqrt {1-\frac {2}{3+x}} F\left (\sin ^{-1}\left (\frac {\sqrt {5}}{\sqrt {3+x}}\right )|\frac {2}{5}\right )}{\sqrt {-50+35 (3+x)-5 (3+x)^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 33, normalized size = 1.38
method | result | size |
default | \(\frac {2 \EllipticF \left (\frac {\sqrt {6+2 x}}{2}, \frac {\sqrt {10}}{5}\right ) \sqrt {-1-x}\, \sqrt {5}}{5 \sqrt {1+x}}\) | \(33\) |
elliptic | \(\frac {\sqrt {-\left (-2+x \right ) \left (1+x \right ) \left (3+x \right )}\, \sqrt {6+2 x}\, \sqrt {10-5 x}\, \sqrt {-2-2 x}\, \EllipticF \left (\frac {\sqrt {6+2 x}}{2}, \frac {\sqrt {10}}{5}\right )}{5 \sqrt {2-x}\, \sqrt {1+x}\, \sqrt {3+x}\, \sqrt {-x^{3}-2 x^{2}+5 x +6}}\) | \(86\) |
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 [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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt {2 - x} \sqrt {x + 1} \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 {x+1}\,\sqrt {2-x}\,\sqrt {x+3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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