Optimal. Leaf size=50 \[ -\frac{1}{972} \log \left (4 x^2-6 x+9\right )+\frac{1}{486} \log (2 x+3)+\frac{\tan ^{-1}\left (\frac{4 x+3}{3 \sqrt{3}}\right )}{162 \sqrt{3}} \]
[Out]
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Rubi [A] time = 0.0831348, antiderivative size = 50, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ -\frac{1}{972} \log \left (4 x^2-6 x+9\right )+\frac{1}{486} \log (2 x+3)+\frac{\tan ^{-1}\left (\frac{4 x+3}{3 \sqrt{3}}\right )}{162 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[(3 - 2*x)/(729 - 64*x^6),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \int \frac{1}{- 32 x^{5} - 48 x^{4} - 72 x^{3} - 108 x^{2} - 162 x - 243}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((3-2*x)/(-64*x**6+729),x)
[Out]
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Mathematica [A] time = 0.0284468, size = 50, normalized size = 1. \[ -\frac{1}{972} \log \left (4 x^2-6 x+9\right )+\frac{1}{486} \log (2 x+3)+\frac{\tan ^{-1}\left (\frac{4 x+3}{3 \sqrt{3}}\right )}{162 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Integrate[(3 - 2*x)/(729 - 64*x^6),x]
[Out]
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Maple [A] time = 0.014, size = 39, normalized size = 0.8 \[{\frac{\ln \left ( 2\,x+3 \right ) }{486}}+{\frac{\sqrt{3}}{486}\arctan \left ({\frac{ \left ( 8\,x+6 \right ) \sqrt{3}}{18}} \right ) }-{\frac{\ln \left ( 4\,{x}^{2}-6\,x+9 \right ) }{972}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((3-2*x)/(-64*x^6+729),x)
[Out]
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Maxima [A] time = 1.56403, size = 51, normalized size = 1.02 \[ \frac{1}{486} \, \sqrt{3} \arctan \left (\frac{1}{9} \, \sqrt{3}{\left (4 \, x + 3\right )}\right ) - \frac{1}{972} \, \log \left (4 \, x^{2} - 6 \, x + 9\right ) + \frac{1}{486} \, \log \left (2 \, x + 3\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x - 3)/(64*x^6 - 729),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.211327, size = 61, normalized size = 1.22 \[ -\frac{1}{2916} \, \sqrt{3}{\left (\sqrt{3} \log \left (4 \, x^{2} - 6 \, x + 9\right ) - 2 \, \sqrt{3} \log \left (2 \, x + 3\right ) - 6 \, \arctan \left (\frac{1}{9} \, \sqrt{3}{\left (4 \, x + 3\right )}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x - 3)/(64*x^6 - 729),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.250292, size = 46, normalized size = 0.92 \[ \frac{\log{\left (x + \frac{3}{2} \right )}}{486} - \frac{\log{\left (4 x^{2} - 6 x + 9 \right )}}{972} + \frac{\sqrt{3} \operatorname{atan}{\left (\frac{4 \sqrt{3} x}{9} + \frac{\sqrt{3}}{3} \right )}}{486} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3-2*x)/(-64*x**6+729),x)
[Out]
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GIAC/XCAS [A] time = 0.220995, size = 53, normalized size = 1.06 \[ \frac{1}{486} \, \sqrt{3} \arctan \left (\frac{1}{9} \, \sqrt{3}{\left (4 \, x + 3\right )}\right ) - \frac{1}{972} \,{\rm ln}\left (4 \, x^{2} - 6 \, x + 9\right ) + \frac{1}{486} \,{\rm ln}\left ({\left | 2 \, x + 3 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x - 3)/(64*x^6 - 729),x, algorithm="giac")
[Out]