Optimal. Leaf size=74 \[ \frac{\tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{2 b^{5/4}}+\frac{\tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{2 b^{5/4}}-\frac{x}{b \sqrt [4]{a+b x^4}} \]
[Out]
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Rubi [A] time = 0.0598711, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ \frac{\tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{2 b^{5/4}}+\frac{\tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{2 b^{5/4}}-\frac{x}{b \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Int[x^4/(a + b*x^4)^(5/4),x]
[Out]
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Rubi in Sympy [A] time = 7.61321, size = 63, normalized size = 0.85 \[ - \frac{x}{b \sqrt [4]{a + b x^{4}}} + \frac{\operatorname{atan}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{2 b^{\frac{5}{4}}} + \frac{\operatorname{atanh}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{2 b^{\frac{5}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(b*x**4+a)**(5/4),x)
[Out]
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Mathematica [A] time = 0.0992203, size = 94, normalized size = 1.27 \[ \frac{-\log \left (1-\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )+\log \left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}+1\right )+2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{4 b^{5/4}}-\frac{x}{b \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/(a + b*x^4)^(5/4),x]
[Out]
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Maple [F] time = 0.043, size = 0, normalized size = 0. \[ \int{{x}^{4} \left ( b{x}^{4}+a \right ) ^{-{\frac{5}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(b*x^4+a)^(5/4),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(x^4/(b*x^4 + a)^(5/4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.259574, size = 252, normalized size = 3.41 \[ \frac{4 \,{\left (b^{2} x^{4} + a b\right )} \frac{1}{b^{5}}^{\frac{1}{4}} \arctan \left (\frac{b^{4} \frac{1}{b^{5}}^{\frac{3}{4}} x}{x \sqrt{\frac{b^{3} \sqrt{\frac{1}{b^{5}}} x^{2} + \sqrt{b x^{4} + a}}{x^{2}}} +{\left (b x^{4} + a\right )}^{\frac{1}{4}}}\right ) +{\left (b^{2} x^{4} + a b\right )} \frac{1}{b^{5}}^{\frac{1}{4}} \log \left (\frac{b^{4} \frac{1}{b^{5}}^{\frac{3}{4}} x +{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x}\right ) -{\left (b^{2} x^{4} + a b\right )} \frac{1}{b^{5}}^{\frac{1}{4}} \log \left (-\frac{b^{4} \frac{1}{b^{5}}^{\frac{3}{4}} x -{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x}\right ) - 4 \,{\left (b x^{4} + a\right )}^{\frac{3}{4}} x}{4 \,{\left (b^{2} x^{4} + a b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(b*x^4 + a)^(5/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.01745, size = 37, normalized size = 0.5 \[ \frac{x^{5} \Gamma \left (\frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{5}{4}, \frac{5}{4} \\ \frac{9}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 a^{\frac{5}{4}} \Gamma \left (\frac{9}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(b*x**4+a)**(5/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{{\left (b x^{4} + a\right )}^{\frac{5}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/(b*x^4 + a)^(5/4),x, algorithm="giac")
[Out]