Optimal. Leaf size=292 \[ \frac{\left (1+\sqrt{3}\right ) \sqrt{x^3+1} \sqrt{a x^3}}{x \left (\left (1+\sqrt{3}\right ) x+1\right )}-\frac{\left (1-\sqrt{3}\right ) (x+1) \sqrt{\frac{x^2-x+1}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{a x^3} F\left (\cos ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) x+1}{\left (1+\sqrt{3}\right ) x+1}\right )|\frac{1}{4} \left (2+\sqrt{3}\right )\right )}{2 \sqrt [4]{3} x \sqrt{\frac{x (x+1)}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{x^3+1}}-\frac{\sqrt [4]{3} (x+1) \sqrt{\frac{x^2-x+1}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{a x^3} E\left (\cos ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) x+1}{\left (1+\sqrt{3}\right ) x+1}\right )|\frac{1}{4} \left (2+\sqrt{3}\right )\right )}{x \sqrt{\frac{x (x+1)}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{x^3+1}} \]
[Out]
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Rubi [A] time = 0.424752, antiderivative size = 292, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263 \[ \frac{\left (1+\sqrt{3}\right ) \sqrt{x^3+1} \sqrt{a x^3}}{x \left (\left (1+\sqrt{3}\right ) x+1\right )}-\frac{\left (1-\sqrt{3}\right ) (x+1) \sqrt{\frac{x^2-x+1}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{a x^3} F\left (\cos ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) x+1}{\left (1+\sqrt{3}\right ) x+1}\right )|\frac{1}{4} \left (2+\sqrt{3}\right )\right )}{2 \sqrt [4]{3} x \sqrt{\frac{x (x+1)}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{x^3+1}}-\frac{\sqrt [4]{3} (x+1) \sqrt{\frac{x^2-x+1}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{a x^3} E\left (\cos ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) x+1}{\left (1+\sqrt{3}\right ) x+1}\right )|\frac{1}{4} \left (2+\sqrt{3}\right )\right )}{x \sqrt{\frac{x (x+1)}{\left (\left (1+\sqrt{3}\right ) x+1\right )^2}} \sqrt{x^3+1}} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a*x^3]/Sqrt[1 + x^3],x]
[Out]
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Rubi in Sympy [A] time = 19.2598, size = 253, normalized size = 0.87 \[ - \frac{\sqrt [4]{3} \sqrt{a x^{3}} \sqrt{\frac{x^{2} - x + 1}{\left (x \left (1 + \sqrt{3}\right ) + 1\right )^{2}}} \left (x + 1\right ) E\left (\operatorname{acos}{\left (\frac{x \left (- \sqrt{3} + 1\right ) + 1}{x \left (1 + \sqrt{3}\right ) + 1} \right )}\middle | \frac{\sqrt{3}}{4} + \frac{1}{2}\right )}{x \sqrt{\frac{x \left (x + 1\right )}{\left (x \left (1 + \sqrt{3}\right ) + 1\right )^{2}}} \sqrt{x^{3} + 1}} - \frac{3^{\frac{3}{4}} \sqrt{a x^{3}} \sqrt{\frac{x^{2} - x + 1}{\left (x \left (1 + \sqrt{3}\right ) + 1\right )^{2}}} \left (- \frac{\sqrt{3}}{2} + \frac{1}{2}\right ) \left (x + 1\right ) F\left (\operatorname{acos}{\left (\frac{x \left (- \sqrt{3} + 1\right ) + 1}{x \left (1 + \sqrt{3}\right ) + 1} \right )}\middle | \frac{\sqrt{3}}{4} + \frac{1}{2}\right )}{3 x \sqrt{\frac{x \left (x + 1\right )}{\left (x \left (1 + \sqrt{3}\right ) + 1\right )^{2}}} \sqrt{x^{3} + 1}} + \frac{\sqrt{a x^{3}} \left (2 + 2 \sqrt{3}\right ) \sqrt{x^{3} + 1}}{x \left (x \left (2 + 2 \sqrt{3}\right ) + 2\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a*x**3)**(1/2)/(x**3+1)**(1/2),x)
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Mathematica [C] time = 0.570049, size = 174, normalized size = 0.6 \[ \frac{a x \left (x^3+\frac{\left (1-(-1)^{2/3}\right ) \sqrt{\frac{x-\sqrt [3]{-1}}{\left (1+\sqrt [3]{-1}\right ) x}} \sqrt{\frac{(x+1) \left (2 x+i \sqrt{3}-1\right )}{x^2}} x^2 \left (\left (1+\sqrt [3]{-1}\right ) E\left (\sin ^{-1}\left (\sqrt{\frac{(-1)^{2/3} (x+1)}{\left (-1+(-1)^{2/3}\right ) x}}\right )|1+(-1)^{2/3}\right )-F\left (\sin ^{-1}\left (\sqrt{\frac{(-1)^{2/3} (x+1)}{\left (-1+(-1)^{2/3}\right ) x}}\right )|1+(-1)^{2/3}\right )\right )}{\sqrt{6}}+1\right )}{\sqrt{x^3+1} \sqrt{a x^3}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a*x^3]/Sqrt[1 + x^3],x]
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Maple [C] time = 0.376, size = 1521, normalized size = 5.2 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a*x^3)^(1/2)/(x^3+1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{a x^{3}}}{\sqrt{x^{3} + 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a*x^3)/sqrt(x^3 + 1),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{\sqrt{a x^{3}}}{\sqrt{x^{3} + 1}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a*x^3)/sqrt(x^3 + 1),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{a x^{3}}}{\sqrt{\left (x + 1\right ) \left (x^{2} - x + 1\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a*x**3)**(1/2)/(x**3+1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{a x^{3}}}{\sqrt{x^{3} + 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a*x^3)/sqrt(x^3 + 1),x, algorithm="giac")
[Out]