Optimal. Leaf size=15 \[ -\frac {2 \sqrt {1-a x}}{a} \]
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Rubi [A]
time = 0.00, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {32}
\begin {gather*} -\frac {2 \sqrt {1-a x}}{a} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-a x}} \, dx &=-\frac {2 \sqrt {1-a x}}{a}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 15, normalized size = 1.00 \begin {gather*} -\frac {2 \sqrt {1-a x}}{a} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.59, size = 13, normalized size = 0.87 \begin {gather*} \frac {-2 \sqrt {1-a x}}{a} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 14, normalized size = 0.93
method | result | size |
gosper | \(-\frac {2 \sqrt {-a x +1}}{a}\) | \(14\) |
derivativedivides | \(-\frac {2 \sqrt {-a x +1}}{a}\) | \(14\) |
default | \(-\frac {2 \sqrt {-a x +1}}{a}\) | \(14\) |
trager | \(-\frac {2 \sqrt {-a x +1}}{a}\) | \(14\) |
risch | \(\frac {2 a x -2}{a \sqrt {-a x +1}}\) | \(19\) |
meijerg | \(-\frac {-2 \sqrt {\pi }+2 \sqrt {\pi }\, \sqrt {-a x +1}}{\sqrt {\pi }\, a}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.24, size = 13, normalized size = 0.87 \begin {gather*} -\frac {2 \, \sqrt {-a x + 1}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.30, size = 13, normalized size = 0.87 \begin {gather*} -\frac {2 \, \sqrt {-a x + 1}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 12, normalized size = 0.80 \begin {gather*} - \frac {2 \sqrt {- a x + 1}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.01, size = 15, normalized size = 1.00 \begin {gather*} -\frac {2 \sqrt {-a x+1}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 13, normalized size = 0.87 \begin {gather*} -\frac {2\,\sqrt {1-a\,x}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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