Optimal. Leaf size=78 \[ \frac{b \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{3/4}}+\frac{b \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{3/4}}-\frac{\sqrt [4]{a-b x^4}}{4 x^4} \]
[Out]
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Rubi [A] time = 0.107347, antiderivative size = 78, 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 \[ \frac{b \tan ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{3/4}}+\frac{b \tanh ^{-1}\left (\frac{\sqrt [4]{a-b x^4}}{\sqrt [4]{a}}\right )}{8 a^{3/4}}-\frac{\sqrt [4]{a-b x^4}}{4 x^4} \]
Antiderivative was successfully verified.
[In] Int[(a - b*x^4)^(1/4)/x^5,x]
[Out]
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Rubi in Sympy [A] time = 11.5307, size = 65, normalized size = 0.83 \[ - \frac{\sqrt [4]{a - b x^{4}}}{4 x^{4}} + \frac{b \operatorname{atan}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{8 a^{\frac{3}{4}}} + \frac{b \operatorname{atanh}{\left (\frac{\sqrt [4]{a - b x^{4}}}{\sqrt [4]{a}} \right )}}{8 a^{\frac{3}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-b*x**4+a)**(1/4)/x**5,x)
[Out]
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Mathematica [C] time = 0.040962, size = 67, normalized size = 0.86 \[ \frac{b x^4 \left (1-\frac{a}{b x^4}\right )^{3/4} \, _2F_1\left (\frac{3}{4},\frac{3}{4};\frac{7}{4};\frac{a}{b x^4}\right )-3 a+3 b x^4}{12 x^4 \left (a-b x^4\right )^{3/4}} \]
Antiderivative was successfully verified.
[In] Integrate[(a - b*x^4)^(1/4)/x^5,x]
[Out]
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Maple [F] time = 0.04, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{5}}\sqrt [4]{-b{x}^{4}+a}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-b*x^4+a)^(1/4)/x^5,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((-b*x^4 + a)^(1/4)/x^5,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.263484, size = 225, normalized size = 2.88 \[ -\frac{4 \, \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}} x^{4} \arctan \left (\frac{a \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}}}{{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b + \sqrt{\sqrt{-b x^{4} + a} b^{2} + a^{2} \sqrt{\frac{b^{4}}{a^{3}}}}}\right ) - \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}} x^{4} \log \left ({\left (-b x^{4} + a\right )}^{\frac{1}{4}} b + a \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}}\right ) + \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}} x^{4} \log \left ({\left (-b x^{4} + a\right )}^{\frac{1}{4}} b - a \left (\frac{b^{4}}{a^{3}}\right )^{\frac{1}{4}}\right ) + 4 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{16 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x^4 + a)^(1/4)/x^5,x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.28545, size = 42, normalized size = 0.54 \[ \frac{\sqrt [4]{b} e^{- \frac{3 i \pi }{4}} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{4}, \frac{3}{4} \\ \frac{7}{4} \end{matrix}\middle |{\frac{a}{b x^{4}}} \right )}}{4 x^{3} \Gamma \left (\frac{7}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x**4+a)**(1/4)/x**5,x)
[Out]
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GIAC/XCAS [A] time = 0.22668, size = 286, normalized size = 3.67 \[ \frac{1}{32} \, b{\left (\frac{2 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} + 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a} + \frac{2 \, \sqrt{2} \left (-a\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (-a\right )^{\frac{1}{4}} - 2 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}\right )}}{2 \, \left (-a\right )^{\frac{1}{4}}}\right )}{a} + \frac{\sqrt{2} \left (-a\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a} - \frac{\sqrt{2} \left (-a\right )^{\frac{1}{4}}{\rm ln}\left (-\sqrt{2}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} \left (-a\right )^{\frac{1}{4}} + \sqrt{-b x^{4} + a} + \sqrt{-a}\right )}{a} - \frac{8 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{b x^{4}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x^4 + a)^(1/4)/x^5,x, algorithm="giac")
[Out]