Optimal. Leaf size=47 \[ -\frac{\sqrt{a+b x^3}}{3 x^3}-\frac{b \tanh ^{-1}\left (\frac{\sqrt{a+b x^3}}{\sqrt{a}}\right )}{3 \sqrt{a}} \]
[Out]
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Rubi [A] time = 0.0718749, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ -\frac{\sqrt{a+b x^3}}{3 x^3}-\frac{b \tanh ^{-1}\left (\frac{\sqrt{a+b x^3}}{\sqrt{a}}\right )}{3 \sqrt{a}} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b*x^3]/x^4,x]
[Out]
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Rubi in Sympy [A] time = 7.28328, size = 41, normalized size = 0.87 \[ - \frac{\sqrt{a + b x^{3}}}{3 x^{3}} - \frac{b \operatorname{atanh}{\left (\frac{\sqrt{a + b x^{3}}}{\sqrt{a}} \right )}}{3 \sqrt{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**3+a)**(1/2)/x**4,x)
[Out]
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Mathematica [A] time = 0.105519, size = 59, normalized size = 1.26 \[ -\frac{b x^3 \sqrt{\frac{b x^3}{a}+1} \tanh ^{-1}\left (\sqrt{\frac{b x^3}{a}+1}\right )+a+b x^3}{3 x^3 \sqrt{a+b x^3}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b*x^3]/x^4,x]
[Out]
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Maple [A] time = 0.026, size = 36, normalized size = 0.8 \[ -{\frac{b}{3}{\it Artanh} \left ({1\sqrt{b{x}^{3}+a}{\frac{1}{\sqrt{a}}}} \right ){\frac{1}{\sqrt{a}}}}-{\frac{1}{3\,{x}^{3}}\sqrt{b{x}^{3}+a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^3+a)^(1/2)/x^4,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(sqrt(b*x^3 + a)/x^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.225095, size = 1, normalized size = 0.02 \[ \left [\frac{b x^{3} \log \left (\frac{{\left (b x^{3} + 2 \, a\right )} \sqrt{a} - 2 \, \sqrt{b x^{3} + a} a}{x^{3}}\right ) - 2 \, \sqrt{b x^{3} + a} \sqrt{a}}{6 \, \sqrt{a} x^{3}}, \frac{b x^{3} \arctan \left (\frac{a}{\sqrt{b x^{3} + a} \sqrt{-a}}\right ) - \sqrt{b x^{3} + a} \sqrt{-a}}{3 \, \sqrt{-a} x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x^3 + a)/x^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.70303, size = 49, normalized size = 1.04 \[ - \frac{\sqrt{b} \sqrt{\frac{a}{b x^{3}} + 1}}{3 x^{\frac{3}{2}}} - \frac{b \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} x^{\frac{3}{2}}} \right )}}{3 \sqrt{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**3+a)**(1/2)/x**4,x)
[Out]
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GIAC/XCAS [A] time = 0.260943, size = 58, normalized size = 1.23 \[ \frac{1}{3} \, b{\left (\frac{\arctan \left (\frac{\sqrt{b x^{3} + a}}{\sqrt{-a}}\right )}{\sqrt{-a}} - \frac{\sqrt{b x^{3} + a}}{b x^{3}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x^3 + a)/x^4,x, algorithm="giac")
[Out]