Optimal. Leaf size=108 \[ \frac{5 b^2 \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{64 a^{9/4}}-\frac{5 b^2 \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{64 a^{9/4}}-\frac{5 b \left (a-b x^4\right )^{3/4}}{32 a^2 x^4}-\frac{\left (a-b x^4\right )^{3/4}}{8 a x^8} \]
[Out]
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Rubi [A] time = 0.155287, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375 \[ \frac{5 b^2 \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{64 a^{9/4}}-\frac{5 b^2 \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{64 a^{9/4}}-\frac{5 b \left (a-b x^4\right )^{3/4}}{32 a^2 x^4}-\frac{\left (a-b x^4\right )^{3/4}}{8 a x^8} \]
Antiderivative was successfully verified.
[In] Int[1/(x^9*(a - b*x^4)^(1/4)),x]
[Out]
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Rubi in Sympy [A] time = 18.3292, size = 95, normalized size = 0.88 \[ - \frac{\left (a - b x^{4}\right )^{\frac{3}{4}}}{8 a x^{8}} - \frac{5 b \left (a - b x^{4}\right )^{\frac{3}{4}}}{32 a^{2} x^{4}} + \frac{5 b^{2} \operatorname{atan}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{9}{4}}} - \frac{5 b^{2} \operatorname{atanh}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{9}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**9/(-b*x**4+a)**(1/4),x)
[Out]
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Mathematica [C] time = 0.0622709, size = 84, normalized size = 0.78 \[ \frac{-4 a^2-5 b^2 x^8 \sqrt [4]{1-\frac{a}{b x^4}} \, _2F_1\left (\frac{1}{4},\frac{1}{4};\frac{5}{4};\frac{a}{b x^4}\right )-a b x^4+5 b^2 x^8}{32 a^2 x^8 \sqrt [4]{a-b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^9*(a - b*x^4)^(1/4)),x]
[Out]
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Maple [F] time = 0.049, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{9}}{\frac{1}{\sqrt [4]{-b{x}^{4}+a}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^9/(-b*x^4+a)^(1/4),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(1/((-b*x^4 + a)^(1/4)*x^9),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.254655, size = 281, normalized size = 2.6 \[ -\frac{20 \, a^{2} x^{8} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{1}{4}} \arctan \left (\frac{a^{7} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{3}{4}}}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b^{6} + \sqrt{a^{5} b^{8} \sqrt{\frac{b^{8}}{a^{9}}} + \sqrt{-b x^{4} + a} b^{12}}}\right ) + 5 \, a^{2} x^{8} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{1}{4}} \log \left (125 \, a^{7} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{3}{4}} + 125 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b^{6}\right ) - 5 \, a^{2} x^{8} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{1}{4}} \log \left (-125 \, a^{7} \left (\frac{b^{8}}{a^{9}}\right )^{\frac{3}{4}} + 125 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b^{6}\right ) + 4 \,{\left (5 \, b x^{4} + 4 \, a\right )}{\left (-b x^{4} + a\right )}^{\frac{3}{4}}}{128 \, a^{2} x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x^4 + a)^(1/4)*x^9),x, algorithm="fricas")
[Out]
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Sympy [A] time = 8.961, size = 42, normalized size = 0.39 \[ - \frac{e^{- \frac{9 i \pi }{4}} \Gamma \left (\frac{9}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{9}{4} \\ \frac{13}{4} \end{matrix}\middle |{\frac{a}{b x^{4}}} \right )}}{4 \sqrt [4]{b} x^{9} \Gamma \left (\frac{13}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**9/(-b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [A] time = 0.23605, size = 316, normalized size = 2.93 \[ -\frac{1}{256} \, b^{2}{\left (\frac{10 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} + 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{3}} + \frac{10 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} - 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{3}} - \frac{5 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}}{\rm ln}\left (\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a^{3}} + \frac{5 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}}{\rm ln}\left (-\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a^{3}} - \frac{8 \,{\left (5 \,{\left (-b x^{4} + a\right )}^{\frac{7}{4}} - 9 \,{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a\right )}}{a^{2} b^{2} x^{8}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x^4 + a)^(1/4)*x^9),x, algorithm="giac")
[Out]