Optimal. Leaf size=78 \[ 2 \log \left (320 x^4+80 x^3-12 x^2+24 x+9\right )-2 \sqrt{11} \tan ^{-1}\left (\frac{800 x^3-40 x^2+30 x+57}{6 \sqrt{11}}\right )+2 \sqrt{11} \tan ^{-1}\left (\frac{7-40 x}{5 \sqrt{11}}\right ) \]
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Rubi [A] time = 0.07667, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 39, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.051, Rules used = {2100, 2090} \[ 2 \log \left (320 x^4+80 x^3-12 x^2+24 x+9\right )-2 \sqrt{11} \tan ^{-1}\left (\frac{800 x^3-40 x^2+30 x+57}{6 \sqrt{11}}\right )+2 \sqrt{11} \tan ^{-1}\left (\frac{7-40 x}{5 \sqrt{11}}\right ) \]
Antiderivative was successfully verified.
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Rule 2100
Rule 2090
Rubi steps
\begin{align*} \int -\frac{84+576 x+400 x^2-2560 x^3}{9+24 x-12 x^2+80 x^3+320 x^4} \, dx &=2 \log \left (9+24 x-12 x^2+80 x^3+320 x^4\right )-\frac{\int \frac{168960+675840 x+1126400 x^2}{9+24 x-12 x^2+80 x^3+320 x^4} \, dx}{1280}\\ &=2 \sqrt{11} \tan ^{-1}\left (\frac{7-40 x}{5 \sqrt{11}}\right )-2 \sqrt{11} \tan ^{-1}\left (\frac{57+30 x-40 x^2+800 x^3}{6 \sqrt{11}}\right )+2 \log \left (9+24 x-12 x^2+80 x^3+320 x^4\right )\\ \end{align*}
Mathematica [C] time = 0.0201547, size = 99, normalized size = 1.27 \[ \frac{1}{2} \text{RootSum}\left [320 \text{$\#$1}^4+80 \text{$\#$1}^3-12 \text{$\#$1}^2+24 \text{$\#$1}+9\& ,\frac{640 \text{$\#$1}^3 \log (x-\text{$\#$1})-100 \text{$\#$1}^2 \log (x-\text{$\#$1})-144 \text{$\#$1} \log (x-\text{$\#$1})-21 \log (x-\text{$\#$1})}{160 \text{$\#$1}^3+30 \text{$\#$1}^2-3 \text{$\#$1}+3}\& \right ] \]
Antiderivative was successfully verified.
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Maple [A] time = 0.018, size = 75, normalized size = 1. \begin{align*} 2\,\ln \left ( 6400\,{x}^{4}+1600\,{x}^{3}-240\,{x}^{2}+480\,x+180 \right ) -2\,\sqrt{11}\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 ) -2\,\sqrt{11}\arctan \left ({\frac{ \left ( 40\,x-7 \right ) \sqrt{11}}{55}} \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} 4 \, \int \frac{640 \, x^{3} - 100 \, x^{2} - 144 \, x - 21}{320 \, x^{4} + 80 \, x^{3} - 12 \, x^{2} + 24 \, x + 9}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.94244, size = 213, normalized size = 2.73 \begin{align*} -2 \, \sqrt{11} \arctan \left (\frac{1}{66} \, \sqrt{11}{\left (800 \, x^{3} - 40 \, x^{2} + 30 \, x + 57\right )}\right ) - 2 \, \sqrt{11} \arctan \left (\frac{1}{55} \, \sqrt{11}{\left (40 \, x - 7\right )}\right ) + 2 \, \log \left (320 \, x^{4} + 80 \, x^{3} - 12 \, x^{2} + 24 \, x + 9\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.16712, size = 100, normalized size = 1.28 \begin{align*} \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 ) + 2 \log{\left (x^{4} + \frac{x^{3}}{4} - \frac{3 x^{2}}{80} + \frac{3 x}{40} + \frac{9}{320} \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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