Optimal. Leaf size=59 \[ \frac{\sqrt{a} \sqrt [4]{1-\frac{b x^4}{a}} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{b} \sqrt [4]{a-b x^4}} \]
[Out]
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Rubi [A] time = 0.0718608, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214 \[ \frac{\sqrt{a} \sqrt [4]{1-\frac{b x^4}{a}} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{b} \sqrt [4]{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Int[x/(a - b*x^4)^(1/4),x]
[Out]
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Rubi in Sympy [A] time = 8.99127, size = 49, normalized size = 0.83 \[ \frac{\sqrt{a} \sqrt [4]{1 - \frac{b x^{4}}{a}} E\left (\frac{\operatorname{asin}{\left (\frac{\sqrt{b} x^{2}}{\sqrt{a}} \right )}}{2}\middle | 2\right )}{\sqrt{b} \sqrt [4]{a - b x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(-b*x**4+a)**(1/4),x)
[Out]
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Mathematica [C] time = 0.0281153, size = 53, normalized size = 0.9 \[ \frac{x^2 \sqrt [4]{\frac{a-b x^4}{a}} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{3}{2};\frac{b x^4}{a}\right )}{2 \sqrt [4]{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[x/(a - b*x^4)^(1/4),x]
[Out]
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Maple [F] time = 0.027, size = 0, normalized size = 0. \[ \int{x{\frac{1}{\sqrt [4]{-b{x}^{4}+a}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(-b*x^4+a)^(1/4),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(-b*x^4 + a)^(1/4),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(-b*x^4 + a)^(1/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.32549, size = 29, normalized size = 0.49 \[ \frac{x^{2}{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{3}{2} \end{matrix}\middle |{\frac{b x^{4} e^{2 i \pi }}{a}} \right )}}{2 \sqrt [4]{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(-b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(-b*x^4 + a)^(1/4),x, algorithm="giac")
[Out]