Optimal. Leaf size=27 \[ -\frac{(2-3 x) \tanh ^{-1}(1-3 x)}{\sqrt{-9 x^2+12 x-4}} \]
[Out]
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Rubi [B] time = 0.0453726, antiderivative size = 55, normalized size of antiderivative = 2.04, number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222 \[ \frac{(2-3 x) \log (x)}{2 \sqrt{-9 x^2+12 x-4}}-\frac{(2-3 x) \log (2-3 x)}{2 \sqrt{-9 x^2+12 x-4}} \]
Antiderivative was successfully verified.
[In] Int[1/(x*Sqrt[-4 + 12*x - 9*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 7.67065, size = 49, normalized size = 1.81 \[ - \frac{3 \sqrt{- 9 x^{2} + 12 x - 4} \log{\left (x \right )}}{2 \left (- 9 x + 6\right )} + \frac{3 \sqrt{- 9 x^{2} + 12 x - 4} \log{\left (- 3 x + 2 \right )}}{2 \left (- 9 x + 6\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(-(-2+3*x)**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0179296, size = 33, normalized size = 1.22 \[ \frac{(3 x-2) (\log (2-3 x)-\log (x))}{2 \sqrt{-(2-3 x)^2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*Sqrt[-4 + 12*x - 9*x^2]),x]
[Out]
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Maple [A] time = 0.006, size = 30, normalized size = 1.1 \[ -{\frac{ \left ( -2+3\,x \right ) \left ( \ln \left ( x \right ) -\ln \left ( -2+3\,x \right ) \right ) }{2}{\frac{1}{\sqrt{- \left ( -2+3\,x \right ) ^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(-(-2+3*x)^2)^(1/2),x)
[Out]
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Maxima [A] time = 0.74876, size = 32, normalized size = 1.19 \[ -\frac{1}{2} i \, \left (-1\right )^{-12 \, x + 8} \log \left (-\frac{12 \, x}{{\left | x \right |}} + \frac{8}{{\left | x \right |}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-(3*x - 2)^2)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.216476, size = 15, normalized size = 0.56 \[ -\frac{1}{2} i \, \log \left (x - \frac{2}{3}\right ) + \frac{1}{2} i \, \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-(3*x - 2)^2)*x),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x \sqrt{- \left (3 x - 2\right )^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(-(-2+3*x)**2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \mathit{undef} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-(3*x - 2)^2)*x),x, algorithm="giac")
[Out]