Optimal. Leaf size=81 \[ \frac{1}{b x \sqrt [4]{a-b x^4}}-\frac{x \sqrt [4]{1-\frac{a}{b x^4}} E\left (\left .\frac{1}{2} \csc ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{a} \sqrt{b} \sqrt [4]{a-b x^4}} \]
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Rubi [A] time = 0.125127, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.312 \[ \frac{1}{b x \sqrt [4]{a-b x^4}}-\frac{x \sqrt [4]{1-\frac{a}{b x^4}} E\left (\left .\frac{1}{2} \csc ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{\sqrt{a} \sqrt{b} \sqrt [4]{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a - b*x^4)^(5/4),x]
[Out]
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Rubi in Sympy [A] time = 16.8617, size = 66, normalized size = 0.81 \[ \frac{1}{b x \sqrt [4]{a - b x^{4}}} - \frac{x \sqrt [4]{- \frac{a}{b x^{4}} + 1} E\left (\frac{\operatorname{asin}{\left (\frac{\sqrt{a}}{\sqrt{b} x^{2}} \right )}}{2}\middle | 2\right )}{\sqrt{a} \sqrt{b} \sqrt [4]{a - b x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(-b*x**4+a)**(5/4),x)
[Out]
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Mathematica [C] time = 0.0541421, size = 59, normalized size = 0.73 \[ -\frac{x^3 \left (2 \sqrt [4]{1-\frac{b x^4}{a}} \, _2F_1\left (\frac{1}{4},\frac{3}{4};\frac{7}{4};\frac{b x^4}{a}\right )-3\right )}{3 a \sqrt [4]{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a - b*x^4)^(5/4),x]
[Out]
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Maple [F] time = 0.039, size = 0, normalized size = 0. \[ \int{{x}^{2} \left ( -b{x}^{4}+a \right ) ^{-{\frac{5}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(-b*x^4+a)^(5/4),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{{\left (-b x^{4} + a\right )}^{\frac{5}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(-b*x^4 + a)^(5/4),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (-\frac{x^{2}}{{\left (b x^{4} - a\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(-b*x^4 + a)^(5/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.7885, size = 39, normalized size = 0.48 \[ \frac{x^{3} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{3}{4}, \frac{5}{4} \\ \frac{7}{4} \end{matrix}\middle |{\frac{b x^{4} e^{2 i \pi }}{a}} \right )}}{4 a^{\frac{5}{4}} \Gamma \left (\frac{7}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(-b*x**4+a)**(5/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{{\left (-b x^{4} + a\right )}^{\frac{5}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(-b*x^4 + a)^(5/4),x, algorithm="giac")
[Out]