Optimal. Leaf size=59 \[ \frac{\tan ^{-1}\left (\frac{800 x^3-40 x^2+30 x+57}{6 \sqrt{11}}\right )}{2 \sqrt{11}}-\frac{\tan ^{-1}\left (\frac{7-40 x}{5 \sqrt{11}}\right )}{2 \sqrt{11}} \]
[Out]
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Rubi [A] time = 0.0595764, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.03 \[ \frac{\tan ^{-1}\left (\frac{800 x^3-40 x^2+30 x+57}{6 \sqrt{11}}\right )}{2 \sqrt{11}}-\frac{\tan ^{-1}\left (\frac{7-40 x}{5 \sqrt{11}}\right )}{2 \sqrt{11}} \]
Antiderivative was successfully verified.
[In] Int[(3 + 12*x + 20*x^2)/(9 + 24*x - 12*x^2 + 80*x^3 + 320*x^4),x]
[Out]
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Rubi in Sympy [A] time = 7.63274, size = 56, normalized size = 0.95 \[ \frac{\sqrt{11} \operatorname{atan}{\left (\sqrt{11} \left (\frac{8 x}{11} - \frac{7}{55}\right ) \right )}}{22} + \frac{\sqrt{11} \operatorname{atan}{\left (\sqrt{11} \left (\frac{400 x^{3}}{33} - \frac{20 x^{2}}{33} + \frac{5 x}{11} + \frac{19}{22}\right ) \right )}}{22} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((20*x**2+12*x+3)/(320*x**4+80*x**3-12*x**2+24*x+9),x)
[Out]
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Mathematica [C] time = 0.0273115, size = 86, normalized size = 1.46 \[ \frac{1}{8} \text{RootSum}\left [320 \text{$\#$1}^4+80 \text{$\#$1}^3-12 \text{$\#$1}^2+24 \text{$\#$1}+9\&,\frac{20 \text{$\#$1}^2 \log (x-\text{$\#$1})+12 \text{$\#$1} \log (x-\text{$\#$1})+3 \log (x-\text{$\#$1})}{160 \text{$\#$1}^3+30 \text{$\#$1}^2-3 \text{$\#$1}+3}\&\right ] \]
Antiderivative was successfully verified.
[In] Integrate[(3 + 12*x + 20*x^2)/(9 + 24*x - 12*x^2 + 80*x^3 + 320*x^4),x]
[Out]
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Maple [A] time = 0.043, size = 52, normalized size = 0.9 \[{\frac{\sqrt{11}}{22}\arctan \left ({\frac{ \left ( 40\,x-7 \right ) \sqrt{11}}{55}} \right ) }+{\frac{\sqrt{11}}{22}\arctan \left ( -{\frac{20\,\sqrt{11}{x}^{2}}{33}}+{\frac{5\,\sqrt{11}x}{11}}+{\frac{19\,\sqrt{11}}{22}}+{\frac{400\,\sqrt{11}{x}^{3}}{33}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((20*x^2+12*x+3)/(320*x^4+80*x^3-12*x^2+24*x+9),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{20 \, x^{2} + 12 \, x + 3}{320 \, x^{4} + 80 \, x^{3} - 12 \, x^{2} + 24 \, x + 9}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((20*x^2 + 12*x + 3)/(320*x^4 + 80*x^3 - 12*x^2 + 24*x + 9),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.195492, size = 51, normalized size = 0.86 \[ \frac{1}{22} \, \sqrt{11}{\left (\arctan \left (\frac{1}{66} \, \sqrt{11}{\left (800 \, x^{3} - 40 \, x^{2} + 30 \, x + 57\right )}\right ) + \arctan \left (\frac{1}{55} \, \sqrt{11}{\left (40 \, x - 7\right )}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((20*x^2 + 12*x + 3)/(320*x^4 + 80*x^3 - 12*x^2 + 24*x + 9),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.212998, size = 73, normalized size = 1.24 \[ \frac{\sqrt{11} \left (2 \operatorname{atan}{\left (\frac{8 \sqrt{11} x}{11} - \frac{7 \sqrt{11}}{55} \right )} + 2 \operatorname{atan}{\left (\frac{400 \sqrt{11} x^{3}}{33} - \frac{20 \sqrt{11} x^{2}}{33} + \frac{5 \sqrt{11} x}{11} + \frac{19 \sqrt{11}}{22} \right )}\right )}{44} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((20*x**2+12*x+3)/(320*x**4+80*x**3-12*x**2+24*x+9),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{20 \, x^{2} + 12 \, x + 3}{320 \, x^{4} + 80 \, x^{3} - 12 \, x^{2} + 24 \, x + 9}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((20*x^2 + 12*x + 3)/(320*x^4 + 80*x^3 - 12*x^2 + 24*x + 9),x, algorithm="giac")
[Out]