Optimal. Leaf size=54 \[ \frac{C \log \left (\sqrt [3]{-\frac{a}{b}}-x\right )}{b}+\frac{2 C \tan ^{-1}\left (\frac{\frac{2 x}{\sqrt [3]{-\frac{a}{b}}}+1}{\sqrt{3}}\right )}{\sqrt{3} b} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.14094, antiderivative size = 54, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143 \[ \frac{C \log \left (\sqrt [3]{-\frac{a}{b}}-x\right )}{b}+\frac{2 C \tan ^{-1}\left (\frac{\frac{2 x}{\sqrt [3]{-\frac{a}{b}}}+1}{\sqrt{3}}\right )}{\sqrt{3} b} \]
Antiderivative was successfully verified.
[In] Int[(x*(2*(-(a/b))^(1/3)*C + C*x))/(a + b*x^3),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 14.1506, size = 49, normalized size = 0.91 \[ \frac{C \log{\left (x - \sqrt [3]{- \frac{a}{b}} \right )}}{b} + \frac{2 \sqrt{3} C \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x}{3 \sqrt [3]{- \frac{a}{b}}} + \frac{1}{3}\right ) \right )}}{3 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*(2*(-a/b)**(1/3)*C+C*x)/(b*x**3+a),x)
[Out]
_______________________________________________________________________________________
Mathematica [B] time = 0.0882398, size = 148, normalized size = 2.74 \[ \frac{C \left (\sqrt [3]{b} \sqrt [3]{-\frac{a}{b}} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )+\sqrt [3]{a} \log \left (a+b x^3\right )-2 \sqrt [3]{b} \sqrt [3]{-\frac{a}{b}} \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )-2 \sqrt{3} \sqrt [3]{b} \sqrt [3]{-\frac{a}{b}} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt{3}}\right )\right )}{3 \sqrt [3]{a} b} \]
Antiderivative was successfully verified.
[In] Integrate[(x*(2*(-(a/b))^(1/3)*C + C*x))/(a + b*x^3),x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.005, size = 132, normalized size = 2.4 \[ -{\frac{2\,C}{3\,b}\sqrt [3]{-{\frac{a}{b}}}\ln \left ( x+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{C}{3\,b}\sqrt [3]{-{\frac{a}{b}}}\ln \left ({x}^{2}-x\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{2\,C\sqrt{3}}{3\,b}\sqrt [3]{-{\frac{a}{b}}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{C\ln \left ( b{x}^{3}+a \right ) }{3\,b}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*(2*(-a/b)^(1/3)*C+C*x)/(b*x^3+a),x)
[Out]
_______________________________________________________________________________________
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((C*x + 2*C*(-a/b)^(1/3))*x/(b*x^3 + a),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.278774, size = 80, normalized size = 1.48 \[ \frac{\sqrt{3}{\left (\sqrt{3} C \log \left (b x \left (-\frac{a}{b}\right )^{\frac{2}{3}} + a\right ) - 2 \, C \arctan \left (\frac{2 \, \sqrt{3} b x \left (-\frac{a}{b}\right )^{\frac{2}{3}} - \sqrt{3} a}{3 \, a}\right )\right )}}{3 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x + 2*C*(-a/b)^(1/3))*x/(b*x^3 + a),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 0.840935, size = 109, normalized size = 2.02 \[ \frac{C \left (\log{\left (\frac{a}{b \left (- \frac{a}{b}\right )^{\frac{2}{3}}} + x \right )} + \frac{\sqrt{3} i \log{\left (- \frac{a}{2 b \left (- \frac{a}{b}\right )^{\frac{2}{3}}} - \frac{\sqrt{3} i a}{2 b \left (- \frac{a}{b}\right )^{\frac{2}{3}}} + x \right )}}{3} - \frac{\sqrt{3} i \log{\left (- \frac{a}{2 b \left (- \frac{a}{b}\right )^{\frac{2}{3}}} + \frac{\sqrt{3} i a}{2 b \left (- \frac{a}{b}\right )^{\frac{2}{3}}} + x \right )}}{3}\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*(2*(-a/b)**(1/3)*C+C*x)/(b*x**3+a),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.216093, size = 131, normalized size = 2.43 \[ \frac{2 \, \sqrt{3} C \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{3 \, b} - \frac{{\left (C b \left (-\frac{a}{b}\right )^{\frac{2}{3}} + 2 \, \left (-a b^{2}\right )^{\frac{1}{3}} C \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )} \left (-\frac{a}{b}\right )^{\frac{1}{3}}{\rm ln}\left ({\left | x - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{3 \, a b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((C*x + 2*C*(-a/b)^(1/3))*x/(b*x^3 + a),x, algorithm="giac")
[Out]