Optimal. Leaf size=153 \[ -\frac{8 b^{7/2} x \sqrt [4]{\frac{a}{b x^4}+1} E\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{39 a^{7/2} \sqrt [4]{a+b x^4}}+\frac{8 b^3}{39 a^3 x \sqrt [4]{a+b x^4}}-\frac{4 b^2 \left (a+b x^4\right )^{3/4}}{39 a^3 x^5}+\frac{10 b \left (a+b x^4\right )^{3/4}}{117 a^2 x^9}-\frac{\left (a+b x^4\right )^{3/4}}{13 a x^{13}} \]
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Rubi [A] time = 0.206609, antiderivative size = 153, 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 \[ -\frac{8 b^{7/2} x \sqrt [4]{\frac{a}{b x^4}+1} E\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{39 a^{7/2} \sqrt [4]{a+b x^4}}+\frac{8 b^3}{39 a^3 x \sqrt [4]{a+b x^4}}-\frac{4 b^2 \left (a+b x^4\right )^{3/4}}{39 a^3 x^5}+\frac{10 b \left (a+b x^4\right )^{3/4}}{117 a^2 x^9}-\frac{\left (a+b x^4\right )^{3/4}}{13 a x^{13}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^14*(a + b*x^4)^(1/4)),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{\left (a + b x^{4}\right )^{\frac{3}{4}}}{13 a x^{13}} + \frac{10 b \left (a + b x^{4}\right )^{\frac{3}{4}}}{117 a^{2} x^{9}} - \frac{4 b^{3} x \sqrt [4]{\frac{a}{b x^{4}} + 1} \int ^{\frac{1}{x^{2}}} \frac{1}{\left (\frac{a x^{2}}{b} + 1\right )^{\frac{5}{4}}}\, dx}{39 a^{3} \sqrt [4]{a + b x^{4}}} + \frac{8 b^{3}}{39 a^{3} x \sqrt [4]{a + b x^{4}}} - \frac{4 b^{2} \left (a + b x^{4}\right )^{\frac{3}{4}}}{39 a^{3} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**14/(b*x**4+a)**(1/4),x)
[Out]
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Mathematica [C] time = 0.0704004, size = 104, normalized size = 0.68 \[ \frac{-9 a^4+a^3 b x^4-2 a^2 b^2 x^8-16 b^4 x^{16} \sqrt [4]{\frac{b x^4}{a}+1} \, _2F_1\left (\frac{1}{4},\frac{3}{4};\frac{7}{4};-\frac{b x^4}{a}\right )+12 a b^3 x^{12}+24 b^4 x^{16}}{117 a^4 x^{13} \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^14*(a + b*x^4)^(1/4)),x]
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Maple [F] time = 0.053, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{14}}{\frac{1}{\sqrt [4]{b{x}^{4}+a}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^14/(b*x^4+a)^(1/4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} x^{14}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(1/4)*x^14),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} x^{14}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(1/4)*x^14),x, algorithm="fricas")
[Out]
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Sympy [A] time = 15.364, size = 44, normalized size = 0.29 \[ \frac{\Gamma \left (- \frac{13}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{13}{4}, \frac{1}{4} \\ - \frac{9}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \sqrt [4]{a} x^{13} \Gamma \left (- \frac{9}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**14/(b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} x^{14}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(1/4)*x^14),x, algorithm="giac")
[Out]