Optimal. Leaf size=81 \[ -\frac{3 b \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{7/4}}-\frac{3 b \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{7/4}}-\frac{\sqrt [4]{a-b x^4}}{4 a x^4} \]
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Rubi [A] time = 0.115428, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375 \[ -\frac{3 b \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{7/4}}-\frac{3 b \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{7/4}}-\frac{\sqrt [4]{a-b x^4}}{4 a x^4} \]
Antiderivative was successfully verified.
[In] Int[1/(x^5*(a - b*x^4)^(3/4)),x]
[Out]
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Rubi in Sympy [A] time = 12.316, size = 71, normalized size = 0.88 \[ - \frac{\sqrt [4]{a - b x^{4}}}{4 a x^{4}} - \frac{3 b \operatorname{atan}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{8 a^{\frac{7}{4}}} - \frac{3 b \operatorname{atanh}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{8 a^{\frac{7}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**5/(-b*x**4+a)**(3/4),x)
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Mathematica [C] time = 0.0498514, size = 70, normalized size = 0.86 \[ \frac{-b x^4 \left (1-\frac{a}{b x^4}\right )^{3/4} \, _2F_1\left (\frac{3}{4},\frac{3}{4};\frac{7}{4};\frac{a}{b x^4}\right )-a+b x^4}{4 a x^4 \left (a-b x^4\right )^{3/4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^5*(a - b*x^4)^(3/4)),x]
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Maple [F] time = 0.036, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{5}} \left ( -b{x}^{4}+a \right ) ^{-{\frac{3}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^5/(-b*x^4+a)^(3/4),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)^(3/4)*x^5),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.243827, size = 247, normalized size = 3.05 \[ \frac{12 \, a x^{4} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}} \arctan \left (\frac{a^{2} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}}}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b + \sqrt{a^{4} \sqrt{\frac{b^{4}}{a^{7}}} + \sqrt{-b x^{4} + a} b^{2}}}\right ) - 3 \, a x^{4} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}} \log \left (3 \, a^{2} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}} + 3 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b\right ) + 3 \, a x^{4} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}} \log \left (-3 \, a^{2} \left (\frac{b^{4}}{a^{7}}\right )^{\frac{1}{4}} + 3 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b\right ) - 4 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{16 \, a x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x^4 + a)^(3/4)*x^5),x, algorithm="fricas")
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Sympy [A] time = 5.9684, size = 41, normalized size = 0.51 \[ \frac{e^{- \frac{7 i \pi }{4}} \Gamma \left (\frac{7}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{3}{4}, \frac{7}{4} \\ \frac{11}{4} \end{matrix}\middle |{\frac{a}{b x^{4}}} \right )}}{4 b^{\frac{3}{4}} x^{7} \Gamma \left (\frac{11}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**5/(-b*x**4+a)**(3/4),x)
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GIAC/XCAS [A] time = 0.221876, size = 292, normalized size = 3.6 \[ -\frac{1}{32} \, b{\left (\frac{6 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} + 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{2}} + \frac{6 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} - 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a^{2}} + \frac{3 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a^{2}} - \frac{3 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}}{\rm ln}\left (-\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a^{2}} + \frac{8 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{a b x^{4}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x^4 + a)^(3/4)*x^5),x, algorithm="giac")
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