Optimal. Leaf size=317 \[ -\frac{35+9 i \sqrt{7}}{56 x^2}-\frac{35-9 i \sqrt{7}}{56 x^2}+\frac{1}{32} \left (35-9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (-\sqrt{7}+i\right ) x+4 i\right )+\frac{1}{32} \left (35+9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (\sqrt{7}+i\right ) x+4 i\right )+\frac{3 \left (7+11 i \sqrt{7}\right )}{56 x}+\frac{3 \left (7-11 i \sqrt{7}\right )}{56 x}-\frac{1}{16} \left (35+9 i \sqrt{7}\right ) \log (x)-\frac{1}{16} \left (35-9 i \sqrt{7}\right ) \log (x)+\frac{\left (355-73 i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x-\sqrt{7}+i}{\sqrt{2 \left (35-i \sqrt{7}\right )}}\right )}{8 \sqrt{14 \left (35-i \sqrt{7}\right )}}-\frac{\left (355+73 i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x+\sqrt{7}+i}{\sqrt{2 \left (35+i \sqrt{7}\right )}}\right )}{8 \sqrt{14 \left (35+i \sqrt{7}\right )}} \]
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Rubi [A] time = 1.46743, antiderivative size = 317, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 6, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.171 \[ -\frac{35+9 i \sqrt{7}}{56 x^2}-\frac{35-9 i \sqrt{7}}{56 x^2}+\frac{1}{32} \left (35-9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (-\sqrt{7}+i\right ) x+4 i\right )+\frac{1}{32} \left (35+9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (\sqrt{7}+i\right ) x+4 i\right )+\frac{3 \left (7+11 i \sqrt{7}\right )}{56 x}+\frac{3 \left (7-11 i \sqrt{7}\right )}{56 x}-\frac{1}{16} \left (35+9 i \sqrt{7}\right ) \log (x)-\frac{1}{16} \left (35-9 i \sqrt{7}\right ) \log (x)+\frac{\left (355-73 i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x-\sqrt{7}+i}{\sqrt{2 \left (35-i \sqrt{7}\right )}}\right )}{8 \sqrt{14 \left (35-i \sqrt{7}\right )}}-\frac{\left (355+73 i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x+\sqrt{7}+i}{\sqrt{2 \left (35+i \sqrt{7}\right )}}\right )}{8 \sqrt{14 \left (35+i \sqrt{7}\right )}} \]
Antiderivative was successfully verified.
[In] Int[(5 + x + 3*x^2 + 2*x^3)/(x^3*(2 + x + 5*x^2 + x^3 + 2*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 137.984, size = 318, normalized size = 1. \[ - \left (\frac{35}{16} + \frac{9 \sqrt{7} i}{16}\right ) \log{\left (x \right )} - \left (\frac{35}{16} - \frac{9 \sqrt{7} i}{16}\right ) \log{\left (x \right )} + \left (\frac{35}{32} + \frac{9 \sqrt{7} i}{32}\right ) \log{\left (4 x^{2} + x \left (1 - \sqrt{7} i\right ) + 4 \right )} + \left (\frac{35}{32} - \frac{9 \sqrt{7} i}{32}\right ) \log{\left (4 x^{2} + x \left (1 + \sqrt{7} i\right ) + 4 \right )} - \frac{\left (511 + 355 \sqrt{7} i\right ) \operatorname{atan}{\left (\frac{8 x + 1 + \sqrt{7} i}{\sqrt{35 + 4 \sqrt{77}} - i \sqrt{-35 + 4 \sqrt{77}}} \right )}}{56 \left (- \sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}\right )} + \frac{\left (\frac{73}{8} - \frac{355 \sqrt{7} i}{56}\right ) \operatorname{atan}{\left (\frac{8 x + 1 - \sqrt{7} i}{\sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}} \right )}}{\sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}} + \frac{\frac{3}{8} - \frac{33 \sqrt{7} i}{56}}{x} + \frac{\frac{3}{8} + \frac{33 \sqrt{7} i}{56}}{x} - \frac{\frac{5}{8} + \frac{9 \sqrt{7} i}{56}}{x^{2}} - \frac{\frac{5}{8} - \frac{9 \sqrt{7} i}{56}}{x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2*x**3+3*x**2+x+5)/x**3/(2*x**4+x**3+5*x**2+x+2),x)
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Mathematica [C] time = 0.0300998, size = 116, normalized size = 0.37 \[ \frac{1}{8} \text{RootSum}\left [2 \text{$\#$1}^4+\text{$\#$1}^3+5 \text{$\#$1}^2+\text{$\#$1}+2\&,\frac{70 \text{$\#$1}^3 \log (x-\text{$\#$1})+47 \text{$\#$1}^2 \log (x-\text{$\#$1})+141 \text{$\#$1} \log (x-\text{$\#$1})+61 \log (x-\text{$\#$1})}{8 \text{$\#$1}^3+3 \text{$\#$1}^2+10 \text{$\#$1}+1}\&\right ]-\frac{5}{4 x^2}+\frac{3}{4 x}-\frac{35 \log (x)}{8} \]
Antiderivative was successfully verified.
[In] Integrate[(5 + x + 3*x^2 + 2*x^3)/(x^3*(2 + x + 5*x^2 + x^3 + 2*x^4)),x]
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Maple [C] time = 0.015, size = 77, normalized size = 0.2 \[ -{\frac{5}{4\,{x}^{2}}}+{\frac{3}{4\,x}}-{\frac{35\,\ln \left ( x \right ) }{8}}+{\frac{1}{8}\sum _{{\it \_R}={\it RootOf} \left ( 2\,{{\it \_Z}}^{4}+{{\it \_Z}}^{3}+5\,{{\it \_Z}}^{2}+{\it \_Z}+2 \right ) }{\frac{ \left ( 70\,{{\it \_R}}^{3}+47\,{{\it \_R}}^{2}+141\,{\it \_R}+61 \right ) \ln \left ( x-{\it \_R} \right ) }{8\,{{\it \_R}}^{3}+3\,{{\it \_R}}^{2}+10\,{\it \_R}+1}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2*x^3+3*x^2+x+5)/x^3/(2*x^4+x^3+5*x^2+x+2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \frac{3 \, x - 5}{4 \, x^{2}} + \frac{1}{8} \, \int \frac{70 \, x^{3} + 47 \, x^{2} + 141 \, x + 61}{2 \, x^{4} + x^{3} + 5 \, x^{2} + x + 2}\,{d x} - \frac{35}{8} \, \log \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x^3 + 3*x^2 + x + 5)/((2*x^4 + x^3 + 5*x^2 + x + 2)*x^3),x, algorithm="maxima")
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x^3 + 3*x^2 + x + 5)/((2*x^4 + x^3 + 5*x^2 + x + 2)*x^3),x, algorithm="fricas")
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Sympy [A] time = 6.67984, size = 70, normalized size = 0.22 \[ - \frac{35 \log{\left (x \right )}}{8} + \operatorname{RootSum}{\left (2744 t^{4} - 12005 t^{3} + 18424 t^{2} - 3136 t + 1024, \left ( t \mapsto t \log{\left (- \frac{20101387287723 t^{4}}{91907904361586} + \frac{944515214496 t^{3}}{45953952180793} + \frac{16572327093911939 t^{2}}{5882105879141504} - \frac{4564471749800865 t}{735263234892688} + x + \frac{70084064010625}{91907904361586} \right )} \right )\right )} + \frac{3 x - 5}{4 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x**3+3*x**2+x+5)/x**3/(2*x**4+x**3+5*x**2+x+2),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{2 \, x^{3} + 3 \, x^{2} + x + 5}{{\left (2 \, x^{4} + x^{3} + 5 \, x^{2} + x + 2\right )} x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x^3 + 3*x^2 + x + 5)/((2*x^4 + x^3 + 5*x^2 + x + 2)*x^3),x, algorithm="giac")
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