Optimal. Leaf size=69 \[ \frac{b \tanh ^{-1}\left (\frac{b+2 c x^3}{\sqrt{b^2-4 a c}}\right )}{3 a \sqrt{b^2-4 a c}}-\frac{\log \left (a+b x^3+c x^6\right )}{6 a}+\frac{\log (x)}{a} \]
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Rubi [A] time = 0.134114, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.389 \[ \frac{b \tanh ^{-1}\left (\frac{b+2 c x^3}{\sqrt{b^2-4 a c}}\right )}{3 a \sqrt{b^2-4 a c}}-\frac{\log \left (a+b x^3+c x^6\right )}{6 a}+\frac{\log (x)}{a} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a + b*x^3 + c*x^6)),x]
[Out]
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Rubi in Sympy [A] time = 26.8782, size = 63, normalized size = 0.91 \[ \frac{b \operatorname{atanh}{\left (\frac{b + 2 c x^{3}}{\sqrt{- 4 a c + b^{2}}} \right )}}{3 a \sqrt{- 4 a c + b^{2}}} + \frac{\log{\left (x^{3} \right )}}{3 a} - \frac{\log{\left (a + b x^{3} + c x^{6} \right )}}{6 a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(c*x**6+b*x**3+a),x)
[Out]
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Mathematica [C] time = 0.0399524, size = 66, normalized size = 0.96 \[ \frac{\log (x)}{a}-\frac{\text{RootSum}\left [\text{$\#$1}^6 c+\text{$\#$1}^3 b+a\&,\frac{\text{$\#$1}^3 c \log (x-\text{$\#$1})+b \log (x-\text{$\#$1})}{2 \text{$\#$1}^3 c+b}\&\right ]}{3 a} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a + b*x^3 + c*x^6)),x]
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Maple [A] time = 0.007, size = 66, normalized size = 1. \[{\frac{\ln \left ( x \right ) }{a}}-{\frac{\ln \left ( c{x}^{6}+b{x}^{3}+a \right ) }{6\,a}}-{\frac{b}{3\,a}\arctan \left ({(2\,c{x}^{3}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(c*x^6+b*x^3+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^6 + b*x^3 + a)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.28225, size = 1, normalized size = 0.01 \[ \left [\frac{b \log \left (\frac{2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{3} + b^{3} - 4 \, a b c +{\left (2 \, c^{2} x^{6} + 2 \, b c x^{3} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{6} + b x^{3} + a}\right ) - \sqrt{b^{2} - 4 \, a c}{\left (\log \left (c x^{6} + b x^{3} + a\right ) - 6 \, \log \left (x\right )\right )}}{6 \, \sqrt{b^{2} - 4 \, a c} a}, -\frac{2 \, b \arctan \left (-\frac{{\left (2 \, c x^{3} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) + \sqrt{-b^{2} + 4 \, a c}{\left (\log \left (c x^{6} + b x^{3} + a\right ) - 6 \, \log \left (x\right )\right )}}{6 \, \sqrt{-b^{2} + 4 \, a c} a}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^6 + b*x^3 + a)*x),x, algorithm="fricas")
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Sympy [A] time = 12.1341, size = 253, normalized size = 3.67 \[ \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) \log{\left (x^{3} + \frac{- 12 a^{2} c \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) + 3 a b^{2} \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) - 2 a c + b^{2}}{b c} \right )} + \left (\frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) \log{\left (x^{3} + \frac{- 12 a^{2} c \left (\frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) + 3 a b^{2} \left (\frac{b \sqrt{- 4 a c + b^{2}}}{6 a \left (4 a c - b^{2}\right )} - \frac{1}{6 a}\right ) - 2 a c + b^{2}}{b c} \right )} + \frac{\log{\left (x \right )}}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(c*x**6+b*x**3+a),x)
[Out]
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GIAC/XCAS [A] time = 0.263246, size = 89, normalized size = 1.29 \[ -\frac{b \arctan \left (\frac{2 \, c x^{3} + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{3 \, \sqrt{-b^{2} + 4 \, a c} a} - \frac{{\rm ln}\left (c x^{6} + b x^{3} + a\right )}{6 \, a} + \frac{{\rm ln}\left ({\left | x \right |}\right )}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((c*x^6 + b*x^3 + a)*x),x, algorithm="giac")
[Out]