Optimal. Leaf size=12 \[ -\frac {1}{2} \sin ^{-1}\left (1-\frac {8 x}{3}\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {633, 222}
\begin {gather*} -\frac {1}{2} \text {ArcSin}\left (1-\frac {8 x}{3}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rule 633
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {3 x-4 x^2}} \, dx &=-\left (\frac {1}{6} \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^2}{9}}} \, dx,x,3-8 x\right )\right )\\ &=-\frac {1}{2} \sin ^{-1}\left (1-\frac {8 x}{3}\right )\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(46\) vs. \(2(12)=24\).
time = 0.03, size = 46, normalized size = 3.83 \begin {gather*} -\frac {\sqrt {x} \sqrt {-3+4 x} \log \left (-2 \sqrt {x}+\sqrt {-3+4 x}\right )}{\sqrt {-x (-3+4 x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.39, size = 9, normalized size = 0.75
method | result | size |
default | \(\frac {\arcsin \left (-1+\frac {8 x}{3}\right )}{2}\) | \(9\) |
meijerg | \(\arcsin \left (\frac {2 \sqrt {3}\, \sqrt {x}}{3}\right )\) | \(10\) |
trager | \(-\frac {\RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (8 x \RootOf \left (\textit {\_Z}^{2}+1\right )+4 \sqrt {-4 x^{2}+3 x}-3 \RootOf \left (\textit {\_Z}^{2}+1\right )\right )}{2}\) | \(41\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.54, size = 8, normalized size = 0.67 \begin {gather*} -\frac {1}{2} \, \arcsin \left (-\frac {8}{3} \, x + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 19 vs.
\(2 (8) = 16\).
time = 1.33, size = 19, normalized size = 1.58 \begin {gather*} -\arctan \left (\frac {\sqrt {-4 \, x^{2} + 3 \, x}}{2 \, 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 {- 4 x^{2} + 3 x}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 27 vs.
\(2 (8) = 16\).
time = 3.70, size = 27, normalized size = 2.25 \begin {gather*} \frac {1}{16} \, \sqrt {-4 \, x^{2} + 3 \, x} {\left (8 \, x - 3\right )} + \frac {9}{64} \, \arcsin \left (\frac {8}{3} \, x - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.11, size = 8, normalized size = 0.67 \begin {gather*} \frac {\mathrm {asin}\left (\frac {8\,x}{3}-1\right )}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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