Optimal. Leaf size=102 \[ -\frac{4 \sqrt{b} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{7 a^{5/2} \left (a+b x^4\right )^{3/4}}+\frac{2 x}{7 a^2 \left (a+b x^4\right )^{3/4}}+\frac{x}{7 a \left (a+b x^4\right )^{7/4}} \]
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Rubi [A] time = 0.111077, antiderivative size = 102, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.454 \[ -\frac{4 \sqrt{b} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{7 a^{5/2} \left (a+b x^4\right )^{3/4}}+\frac{2 x}{7 a^2 \left (a+b x^4\right )^{3/4}}+\frac{x}{7 a \left (a+b x^4\right )^{7/4}} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^4)^(-11/4),x]
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Rubi in Sympy [A] time = 12.3813, size = 90, normalized size = 0.88 \[ \frac{x}{7 a \left (a + b x^{4}\right )^{\frac{7}{4}}} + \frac{2 x}{7 a^{2} \left (a + b x^{4}\right )^{\frac{3}{4}}} - \frac{4 \sqrt{b} x^{3} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} F\left (\frac{\operatorname{atan}{\left (\frac{\sqrt{a}}{\sqrt{b} x^{2}} \right )}}{2}\middle | 2\right )}{7 a^{\frac{5}{2}} \left (a + b x^{4}\right )^{\frac{3}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(b*x**4+a)**(11/4),x)
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Mathematica [C] time = 0.0812744, size = 72, normalized size = 0.71 \[ \frac{4 x \left (a+b x^4\right ) \left (\frac{b x^4}{a}+1\right )^{3/4} \, _2F_1\left (\frac{1}{4},\frac{3}{4};\frac{5}{4};-\frac{b x^4}{a}\right )+3 a x+2 b x^5}{7 a^2 \left (a+b x^4\right )^{7/4}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^4)^(-11/4),x]
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Maple [F] time = 0.048, size = 0, normalized size = 0. \[ \int \left ( b{x}^{4}+a \right ) ^{-{\frac{11}{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(b*x^4+a)^(11/4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{11}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-11/4),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{{\left (b^{2} x^{8} + 2 \, a b x^{4} + a^{2}\right )}{\left (b x^{4} + a\right )}^{\frac{3}{4}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-11/4),x, algorithm="fricas")
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Sympy [A] time = 14.7711, size = 36, normalized size = 0.35 \[ \frac{x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{11}{4} \\ \frac{5}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 a^{\frac{11}{4}} \Gamma \left (\frac{5}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(b*x**4+a)**(11/4),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{11}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-11/4),x, algorithm="giac")
[Out]