Optimal. Leaf size=245 \[ -\frac{1}{56} \left (35-9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (-\sqrt{7}+i\right ) x+4 i\right )-\frac{1}{56} \left (35+9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (\sqrt{7}+i\right ) x+4 i\right )+\frac{1}{28} \left (35+9 i \sqrt{7}\right ) \log (x)+\frac{1}{28} \left (35-9 i \sqrt{7}\right ) \log (x)-\frac{\left (53+i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x-\sqrt{7}+i}{\sqrt{2 \left (35-i \sqrt{7}\right )}}\right )}{2 \sqrt{14 \left (35-i \sqrt{7}\right )}}+\frac{\left (53-i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x+\sqrt{7}+i}{\sqrt{2 \left (35+i \sqrt{7}\right )}}\right )}{2 \sqrt{14 \left (35+i \sqrt{7}\right )}} \]
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Rubi [A] time = 1.19434, antiderivative size = 245, 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 \[ -\frac{1}{56} \left (35-9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (-\sqrt{7}+i\right ) x+4 i\right )-\frac{1}{56} \left (35+9 i \sqrt{7}\right ) \log \left (4 i x^2+\left (\sqrt{7}+i\right ) x+4 i\right )+\frac{1}{28} \left (35+9 i \sqrt{7}\right ) \log (x)+\frac{1}{28} \left (35-9 i \sqrt{7}\right ) \log (x)-\frac{\left (53+i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x-\sqrt{7}+i}{\sqrt{2 \left (35-i \sqrt{7}\right )}}\right )}{2 \sqrt{14 \left (35-i \sqrt{7}\right )}}+\frac{\left (53-i \sqrt{7}\right ) \tanh ^{-1}\left (\frac{8 i x+\sqrt{7}+i}{\sqrt{2 \left (35+i \sqrt{7}\right )}}\right )}{2 \sqrt{14 \left (35+i \sqrt{7}\right )}} \]
Antiderivative was successfully verified.
[In] Int[(5 + x + 3*x^2 + 2*x^3)/(x*(2 + x + 5*x^2 + x^3 + 2*x^4)),x]
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Rubi in Sympy [A] time = 115.025, size = 253, normalized size = 1.03 \[ \left (\frac{5}{4} - \frac{9 \sqrt{7} i}{28}\right ) \log{\left (x \right )} + \left (\frac{5}{4} + \frac{9 \sqrt{7} i}{28}\right ) \log{\left (x \right )} - \left (\frac{5}{8} + \frac{9 \sqrt{7} i}{56}\right ) \log{\left (4 x^{2} + x \left (1 - \sqrt{7} i\right ) + 4 \right )} - \left (\frac{5}{8} - \frac{9 \sqrt{7} i}{56}\right ) \log{\left (4 x^{2} + x \left (1 + \sqrt{7} i\right ) + 4 \right )} - \frac{\left (\frac{1}{2} - \frac{53 \sqrt{7} i}{14}\right ) \operatorname{atan}{\left (\frac{8 x + 1 + \sqrt{7} i}{\sqrt{35 + 4 \sqrt{77}} - i \sqrt{-35 + 4 \sqrt{77}}} \right )}}{- \sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}} + \frac{\left (7 + 53 \sqrt{7} i\right ) \operatorname{atan}{\left (\frac{8 x + 1 - \sqrt{7} i}{\sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}} \right )}}{14 \left (\sqrt{35 + 4 \sqrt{77}} + i \sqrt{-35 + 4 \sqrt{77}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2*x**3+3*x**2+x+5)/x/(2*x**4+x**3+5*x**2+x+2),x)
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Mathematica [C] time = 0.0282212, size = 101, normalized size = 0.41 \[ \frac{5 \log (x)}{2}-\frac{1}{2} \text{RootSum}\left [2 \text{$\#$1}^4+\text{$\#$1}^3+5 \text{$\#$1}^2+\text{$\#$1}+2\&,\frac{10 \text{$\#$1}^3 \log (x-\text{$\#$1})+\text{$\#$1}^2 \log (x-\text{$\#$1})+19 \text{$\#$1} \log (x-\text{$\#$1})+3 \log (x-\text{$\#$1})}{8 \text{$\#$1}^3+3 \text{$\#$1}^2+10 \text{$\#$1}+1}\&\right ] \]
Antiderivative was successfully verified.
[In] Integrate[(5 + x + 3*x^2 + 2*x^3)/(x*(2 + x + 5*x^2 + x^3 + 2*x^4)),x]
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Maple [C] time = 0.012, size = 67, normalized size = 0.3 \[{\frac{5\,\ln \left ( x \right ) }{2}}+{\frac{1}{2}\sum _{{\it \_R}={\it RootOf} \left ( 2\,{{\it \_Z}}^{4}+{{\it \_Z}}^{3}+5\,{{\it \_Z}}^{2}+{\it \_Z}+2 \right ) }{\frac{ \left ( -10\,{{\it \_R}}^{3}-{{\it \_R}}^{2}-19\,{\it \_R}-3 \right ) \ln \left ( x-{\it \_R} \right ) }{8\,{{\it \_R}}^{3}+3\,{{\it \_R}}^{2}+10\,{\it \_R}+1}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2*x^3+3*x^2+x+5)/x/(2*x^4+x^3+5*x^2+x+2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{1}{2} \, \int \frac{10 \, x^{3} + x^{2} + 19 \, x + 3}{2 \, x^{4} + x^{3} + 5 \, x^{2} + x + 2}\,{d x} + \frac{5}{2} \, \log \left (x\right ) \]
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),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),x, algorithm="fricas")
[Out]
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Sympy [A] time = 30.5423, size = 60, normalized size = 0.24 \[ \frac{5 \log{\left (x \right )}}{2} + \operatorname{RootSum}{\left (686 t^{4} + 1715 t^{3} + 1372 t^{2} + 448 t + 256, \left ( t \mapsto t \log{\left (- \frac{160344611 t^{4}}{532759184} - \frac{16880402 t^{3}}{33297449} + \frac{4010520787 t^{2}}{2131036736} + \frac{1537535671 t}{532759184} + x + \frac{46660495}{66594898} \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*x**3+3*x**2+x+5)/x/(2*x**4+x**3+5*x**2+x+2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{2 \, x^{3} + 3 \, x^{2} + x + 5}{{\left (2 \, x^{4} + x^{3} + 5 \, x^{2} + x + 2\right )} x}\,{d x} \]
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),x, algorithm="giac")
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