Optimal. Leaf size=96 \[ \frac{21 a^2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 \sqrt [4]{b}}+\frac{21 a^2 \tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 \sqrt [4]{b}}+\frac{7}{32} a x \left (a+b x^4\right )^{3/4}+\frac{1}{8} x \left (a+b x^4\right )^{7/4} \]
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Rubi [A] time = 0.0659831, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.454 \[ \frac{21 a^2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 \sqrt [4]{b}}+\frac{21 a^2 \tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 \sqrt [4]{b}}+\frac{7}{32} a x \left (a+b x^4\right )^{3/4}+\frac{1}{8} x \left (a+b x^4\right )^{7/4} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^4)^(7/4),x]
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Rubi in Sympy [A] time = 7.16391, size = 90, normalized size = 0.94 \[ \frac{21 a^{2} \operatorname{atan}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{64 \sqrt [4]{b}} + \frac{21 a^{2} \operatorname{atanh}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{64 \sqrt [4]{b}} + \frac{7 a x \left (a + b x^{4}\right )^{\frac{3}{4}}}{32} + \frac{x \left (a + b x^{4}\right )^{\frac{7}{4}}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**4+a)**(7/4),x)
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Mathematica [A] time = 0.174423, size = 107, normalized size = 1.11 \[ \frac{21 a^2 \left (-\log \left (1-\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )+\log \left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}+1\right )+2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right )}{128 \sqrt [4]{b}}+\left (a+b x^4\right )^{3/4} \left (\frac{11 a x}{32}+\frac{b x^5}{8}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^4)^(7/4),x]
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Maple [F] time = 0.046, size = 0, normalized size = 0. \[ \int \left ( b{x}^{4}+a \right ) ^{{\frac{7}{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^4+a)^(7/4),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((b*x^4 + a)^(7/4),x, algorithm="maxima")
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Fricas [A] time = 0.302404, size = 255, normalized size = 2.66 \[ \frac{1}{32} \,{\left (4 \, b x^{5} + 11 \, a x\right )}{\left (b x^{4} + a\right )}^{\frac{3}{4}} + \frac{21}{32} \, \left (\frac{a^{8}}{b}\right )^{\frac{1}{4}} \arctan \left (\frac{\left (\frac{a^{8}}{b}\right )^{\frac{3}{4}} b x}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{6} + x \sqrt{\frac{\sqrt{b x^{4} + a} a^{12} + \sqrt{\frac{a^{8}}{b}} a^{8} b x^{2}}{x^{2}}}}\right ) + \frac{21}{128} \, \left (\frac{a^{8}}{b}\right )^{\frac{1}{4}} \log \left (\frac{9261 \,{\left ({\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{6} + \left (\frac{a^{8}}{b}\right )^{\frac{3}{4}} b x\right )}}{x}\right ) - \frac{21}{128} \, \left (\frac{a^{8}}{b}\right )^{\frac{1}{4}} \log \left (\frac{9261 \,{\left ({\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{6} - \left (\frac{a^{8}}{b}\right )^{\frac{3}{4}} b x\right )}}{x}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(7/4),x, algorithm="fricas")
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Sympy [A] time = 12.4105, size = 37, normalized size = 0.39 \[ \frac{a^{\frac{7}{4}} x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{7}{4}, \frac{1}{4} \\ \frac{5}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac{5}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**4+a)**(7/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (b x^{4} + a\right )}^{\frac{7}{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(7/4),x, algorithm="giac")
[Out]