Optimal. Leaf size=147 \[ -\frac{5 a^{7/2} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{336 b^{3/2} \left (a+b x^4\right )^{3/4}}-\frac{5 a^3 x \sqrt [4]{a+b x^4}}{336 b^2}+\frac{a^2 x^5 \sqrt [4]{a+b x^4}}{168 b}+\frac{1}{14} x^9 \left (a+b x^4\right )^{5/4}+\frac{1}{28} a x^9 \sqrt [4]{a+b x^4} \]
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Rubi [A] time = 0.199449, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4 \[ -\frac{5 a^{7/2} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{336 b^{3/2} \left (a+b x^4\right )^{3/4}}-\frac{5 a^3 x \sqrt [4]{a+b x^4}}{336 b^2}+\frac{a^2 x^5 \sqrt [4]{a+b x^4}}{168 b}+\frac{1}{14} x^9 \left (a+b x^4\right )^{5/4}+\frac{1}{28} a x^9 \sqrt [4]{a+b x^4} \]
Antiderivative was successfully verified.
[In] Int[x^8*(a + b*x^4)^(5/4),x]
[Out]
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Rubi in Sympy [A] time = 22.7772, size = 131, normalized size = 0.89 \[ - \frac{5 a^{\frac{7}{2}} x^{3} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} F\left (\frac{\operatorname{atan}{\left (\frac{\sqrt{a}}{\sqrt{b} x^{2}} \right )}}{2}\middle | 2\right )}{336 b^{\frac{3}{2}} \left (a + b x^{4}\right )^{\frac{3}{4}}} - \frac{5 a^{3} x \sqrt [4]{a + b x^{4}}}{336 b^{2}} + \frac{a^{2} x^{5} \sqrt [4]{a + b x^{4}}}{168 b} + \frac{a x^{9} \sqrt [4]{a + b x^{4}}}{28} + \frac{x^{9} \left (a + b x^{4}\right )^{\frac{5}{4}}}{14} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**8*(b*x**4+a)**(5/4),x)
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Mathematica [C] time = 0.0554723, size = 101, normalized size = 0.69 \[ \frac{5 a^4 x \left (\frac{b x^4}{a}+1\right )^{3/4} \, _2F_1\left (\frac{1}{4},\frac{3}{4};\frac{5}{4};-\frac{b x^4}{a}\right )-5 a^4 x-3 a^3 b x^5+38 a^2 b^2 x^9+60 a b^3 x^{13}+24 b^4 x^{17}}{336 b^2 \left (a+b x^4\right )^{3/4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^8*(a + b*x^4)^(5/4),x]
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Maple [F] time = 0.039, size = 0, normalized size = 0. \[ \int{x}^{8} \left ( b{x}^{4}+a \right ) ^{{\frac{5}{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^8*(b*x^4+a)^(5/4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (b x^{4} + a\right )}^{\frac{5}{4}} x^{8}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(5/4)*x^8,x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (b x^{12} + a x^{8}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(5/4)*x^8,x, algorithm="fricas")
[Out]
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Sympy [A] time = 20.5637, size = 39, normalized size = 0.27 \[ \frac{a^{\frac{5}{4}} x^{9} \Gamma \left (\frac{9}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{5}{4}, \frac{9}{4} \\ \frac{13}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac{13}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**8*(b*x**4+a)**(5/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (b x^{4} + a\right )}^{\frac{5}{4}} x^{8}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(5/4)*x^8,x, algorithm="giac")
[Out]