Optimal. Leaf size=13 \[ -\frac {2}{3} (1-x)^{3/2} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {32}
\begin {gather*} -\frac {2}{3} (1-x)^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin {align*} \int \sqrt {1-x} \, dx &=-\frac {2}{3} (1-x)^{3/2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} -\frac {2}{3} (1-x)^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.53, size = 10, normalized size = 0.77
method | result | size |
gosper | \(-\frac {2 \left (1-x \right )^{\frac {3}{2}}}{3}\) | \(10\) |
derivativedivides | \(-\frac {2 \left (1-x \right )^{\frac {3}{2}}}{3}\) | \(10\) |
default | \(-\frac {2 \left (1-x \right )^{\frac {3}{2}}}{3}\) | \(10\) |
trager | \(\left (\frac {2 x}{3}-\frac {2}{3}\right ) \sqrt {1-x}\) | \(14\) |
risch | \(-\frac {2 \left (-1+x \right )^{2}}{3 \sqrt {1-x}}\) | \(15\) |
meijerg | \(\frac {\frac {4 \sqrt {\pi }}{3}-\frac {2 \sqrt {\pi }\, \left (2-2 x \right ) \sqrt {1-x}}{3}}{2 \sqrt {\pi }}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 9, normalized size = 0.69 \begin {gather*} -\frac {2}{3} \, {\left (-x + 1\right )}^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 12, normalized size = 0.92 \begin {gather*} \frac {2}{3} \, {\left (x - 1\right )} \sqrt {-x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 10, normalized size = 0.77 \begin {gather*} - \frac {2 \left (1 - x\right )^{\frac {3}{2}}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.74, size = 9, normalized size = 0.69 \begin {gather*} -\frac {2}{3} \, {\left (-x + 1\right )}^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.51, size = 9, normalized size = 0.69 \begin {gather*} -\frac {2\,{\left (1-x\right )}^{3/2}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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