Optimal. Leaf size=158 \[ \frac{3 b^{5/4} \sqrt{1-\frac{b x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{5 a^{5/4} \sqrt{a-b x^4}}-\frac{3 b^{5/4} \sqrt{1-\frac{b x^4}{a}} E\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{5 a^{5/4} \sqrt{a-b x^4}}-\frac{3 b \sqrt{a-b x^4}}{5 a^2 x}-\frac{\sqrt{a-b x^4}}{5 a x^5} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.265528, antiderivative size = 158, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.438 \[ \frac{3 b^{5/4} \sqrt{1-\frac{b x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{5 a^{5/4} \sqrt{a-b x^4}}-\frac{3 b^{5/4} \sqrt{1-\frac{b x^4}{a}} E\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{5 a^{5/4} \sqrt{a-b x^4}}-\frac{3 b \sqrt{a-b x^4}}{5 a^2 x}-\frac{\sqrt{a-b x^4}}{5 a x^5} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*Sqrt[a - b*x^4]),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 44.818, size = 141, normalized size = 0.89 \[ - \frac{\sqrt{a - b x^{4}}}{5 a x^{5}} - \frac{3 b \sqrt{a - b x^{4}}}{5 a^{2} x} - \frac{3 b^{\frac{5}{4}} \sqrt{1 - \frac{b x^{4}}{a}} E\left (\operatorname{asin}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}} \right )}\middle | -1\right )}{5 a^{\frac{5}{4}} \sqrt{a - b x^{4}}} + \frac{3 b^{\frac{5}{4}} \sqrt{1 - \frac{b x^{4}}{a}} F\left (\operatorname{asin}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a}} \right )}\middle | -1\right )}{5 a^{\frac{5}{4}} \sqrt{a - b x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**6/(-b*x**4+a)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [C] time = 0.558353, size = 131, normalized size = 0.83 \[ \frac{\frac{\left (b x^4-a\right ) \left (a+3 b x^4\right )}{x^5}-3 i a b \sqrt{-\frac{\sqrt{b}}{\sqrt{a}}} \sqrt{1-\frac{b x^4}{a}} \left (E\left (\left .i \sinh ^{-1}\left (\sqrt{-\frac{\sqrt{b}}{\sqrt{a}}} x\right )\right |-1\right )-F\left (\left .i \sinh ^{-1}\left (\sqrt{-\frac{\sqrt{b}}{\sqrt{a}}} x\right )\right |-1\right )\right )}{5 a^2 \sqrt{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^6*Sqrt[a - b*x^4]),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.02, size = 126, normalized size = 0.8 \[ -{\frac{1}{5\,a{x}^{5}}\sqrt{-b{x}^{4}+a}}-{\frac{3\,b}{5\,x{a}^{2}}\sqrt{-b{x}^{4}+a}}+{\frac{3}{5}{b}^{{\frac{3}{2}}}\sqrt{1-{{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{{x}^{2}\sqrt{b}{\frac{1}{\sqrt{a}}}}} \left ({\it EllipticF} \left ( x\sqrt{{1\sqrt{b}{\frac{1}{\sqrt{a}}}}},i \right ) -{\it EllipticE} \left ( x\sqrt{{1\sqrt{b}{\frac{1}{\sqrt{a}}}}},i \right ) \right ){a}^{-{\frac{3}{2}}}{\frac{1}{\sqrt{{1\sqrt{b}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{-b{x}^{4}+a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(-b*x^4+a)^(1/2),x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-b x^{4} + a} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-b*x^4 + a)*x^6),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{-b x^{4} + a} x^{6}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-b*x^4 + a)*x^6),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 3.43552, size = 46, normalized size = 0.29 \[ \frac{\Gamma \left (- \frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{5}{4}, \frac{1}{2} \\ - \frac{1}{4} \end{matrix}\middle |{\frac{b x^{4} e^{2 i \pi }}{a}} \right )}}{4 \sqrt{a} x^{5} \Gamma \left (- \frac{1}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**6/(-b*x**4+a)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-b x^{4} + a} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-b*x^4 + a)*x^6),x, algorithm="giac")
[Out]