Optimal. Leaf size=122 \[ \frac{45 b^2 \tan ^{-1}\left (\frac{\sqrt [4]{a+b x^4}}{\sqrt [4]{a}}\right )}{64 a^{13/4}}-\frac{45 b^2 \tanh ^{-1}\left (\frac{\sqrt [4]{a+b x^4}}{\sqrt [4]{a}}\right )}{64 a^{13/4}}+\frac{45 b \left (a+b x^4\right )^{3/4}}{32 a^3 x^4}-\frac{9 \left (a+b x^4\right )^{3/4}}{8 a^2 x^8}+\frac{1}{a x^8 \sqrt [4]{a+b x^4}} \]
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Rubi [A] time = 0.180038, antiderivative size = 122, 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 \[ \frac{45 b^2 \tan ^{-1}\left (\frac{\sqrt [4]{a+b x^4}}{\sqrt [4]{a}}\right )}{64 a^{13/4}}-\frac{45 b^2 \tanh ^{-1}\left (\frac{\sqrt [4]{a+b x^4}}{\sqrt [4]{a}}\right )}{64 a^{13/4}}+\frac{45 b \left (a+b x^4\right )^{3/4}}{32 a^3 x^4}-\frac{9 \left (a+b x^4\right )^{3/4}}{8 a^2 x^8}+\frac{1}{a x^8 \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^9*(a + b*x^4)^(5/4)),x]
[Out]
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Rubi in Sympy [A] time = 20.3167, size = 116, normalized size = 0.95 \[ \frac{1}{a x^{8} \sqrt [4]{a + b x^{4}}} - \frac{9 \left (a + b x^{4}\right )^{\frac{3}{4}}}{8 a^{2} x^{8}} + \frac{45 b \left (a + b x^{4}\right )^{\frac{3}{4}}}{32 a^{3} x^{4}} + \frac{45 b^{2} \operatorname{atan}{\left (\frac{\sqrt [4]{a + b x^{4}}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{13}{4}}} - \frac{45 b^{2} \operatorname{atanh}{\left (\frac{\sqrt [4]{a + b x^{4}}}{\sqrt [4]{a}} \right )}}{64 a^{\frac{13}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**9/(b*x**4+a)**(5/4),x)
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Mathematica [C] time = 0.0748056, size = 83, normalized size = 0.68 \[ \frac{-4 a^2-45 b^2 x^8 \sqrt [4]{\frac{a}{b x^4}+1} \, _2F_1\left (\frac{1}{4},\frac{1}{4};\frac{5}{4};-\frac{a}{b x^4}\right )+9 a b x^4+45 b^2 x^8}{32 a^3 x^8 \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^9*(a + b*x^4)^(5/4)),x]
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Maple [F] time = 0.085, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{9}} \left ( b{x}^{4}+a \right ) ^{-{\frac{5}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^9/(b*x^4+a)^(5/4),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)^(5/4)*x^9),x, algorithm="maxima")
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Fricas [A] time = 0.263259, size = 321, normalized size = 2.63 \[ -\frac{180 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3} x^{8} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{1}{4}} \arctan \left (\frac{a^{10} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{3}{4}}}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} b^{6} + \sqrt{a^{7} b^{8} \sqrt{\frac{b^{8}}{a^{13}}} + \sqrt{b x^{4} + a} b^{12}}}\right ) + 45 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3} x^{8} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{1}{4}} \log \left (91125 \, a^{10} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{3}{4}} + 91125 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} b^{6}\right ) - 45 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3} x^{8} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{1}{4}} \log \left (-91125 \, a^{10} \left (\frac{b^{8}}{a^{13}}\right )^{\frac{3}{4}} + 91125 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} b^{6}\right ) - 180 \, b^{2} x^{8} - 36 \, a b x^{4} + 16 \, a^{2}}{128 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3} x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(5/4)*x^9),x, algorithm="fricas")
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Sympy [A] time = 14.6948, size = 39, normalized size = 0.32 \[ - \frac{\Gamma \left (\frac{13}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{5}{4}, \frac{13}{4} \\ \frac{17}{4} \end{matrix}\middle |{\frac{a e^{i \pi }}{b x^{4}}} \right )}}{4 b^{\frac{5}{4}} x^{13} \Gamma \left (\frac{17}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**9/(b*x**4+a)**(5/4),x)
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GIAC/XCAS [A] time = 0.233033, size = 324, normalized size = 2.66 \[ -\frac{1}{256} \, b^{2}{\left (\frac{90 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} + 2 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{4}} + \frac{90 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} - 2 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{4}} - \frac{45 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}}{\rm ln}\left (\sqrt{2}{\left (b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{b x^{4} + a} + \sqrt{-a}\right )}{a^{4}} + \frac{45 \, \sqrt{2} \left (-a\right )^{\frac{3}{4}}{\rm ln}\left (-\sqrt{2}{\left (b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{b x^{4} + a} + \sqrt{-a}\right )}{a^{4}} - \frac{256}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3}} - \frac{8 \,{\left (13 \,{\left (b x^{4} + a\right )}^{\frac{7}{4}} - 17 \,{\left (b x^{4} + a\right )}^{\frac{3}{4}} a\right )}}{a^{3} b^{2} x^{8}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(5/4)*x^9),x, algorithm="giac")
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