Optimal. Leaf size=74 \[ \frac{x^2}{\sqrt [4]{a+b x^4}}-\frac{\sqrt{a} \sqrt [4]{\frac{b x^4}{a}+1} E\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{b} \sqrt [4]{a+b x^4}} \]
[Out]
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Rubi [A] time = 0.0851433, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ \frac{x^2}{\sqrt [4]{a+b x^4}}-\frac{\sqrt{a} \sqrt [4]{\frac{b x^4}{a}+1} E\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{b} \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Int[x/(a + b*x^4)^(1/4),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{\int ^{x^{2}} \frac{1}{\sqrt [4]{a + b x^{2}}}\, dx}{2} \]
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 = 0.0303462, size = 52, normalized size = 0.7 \[ \frac{x^2 \sqrt [4]{\frac{a+b x^4}{a}} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{3}{2};-\frac{b x^4}{a}\right )}{2 \sqrt [4]{a+b x^4}} \]
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 = 2.20951, size = 27, normalized size = 0.36 \[ \frac{x^{2}{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{3}{2} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{2 \sqrt [4]{a}} \]
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]