Optimal. Leaf size=103 \[ \frac{3 a^2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 b^{7/4}}-\frac{3 a^2 \tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 b^{7/4}}+\frac{1}{8} x^7 \sqrt [4]{a+b x^4}+\frac{a x^3 \sqrt [4]{a+b x^4}}{32 b} \]
[Out]
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Rubi [A] time = 0.112435, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4 \[ \frac{3 a^2 \tan ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 b^{7/4}}-\frac{3 a^2 \tanh ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )}{64 b^{7/4}}+\frac{1}{8} x^7 \sqrt [4]{a+b x^4}+\frac{a x^3 \sqrt [4]{a+b x^4}}{32 b} \]
Antiderivative was successfully verified.
[In] Int[x^6*(a + b*x^4)^(1/4),x]
[Out]
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Rubi in Sympy [A] time = 13.9107, size = 94, normalized size = 0.91 \[ \frac{3 a^{2} \operatorname{atan}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{64 b^{\frac{7}{4}}} - \frac{3 a^{2} \operatorname{atanh}{\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a + b x^{4}}} \right )}}{64 b^{\frac{7}{4}}} + \frac{a x^{3} \sqrt [4]{a + b x^{4}}}{32 b} + \frac{x^{7} \sqrt [4]{a + b x^{4}}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**6*(b*x**4+a)**(1/4),x)
[Out]
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Mathematica [C] time = 0.0525284, size = 78, normalized size = 0.76 \[ \frac{x^3 \left (-a^2 \left (\frac{b x^4}{a}+1\right )^{3/4} \, _2F_1\left (\frac{3}{4},\frac{3}{4};\frac{7}{4};-\frac{b x^4}{a}\right )+a^2+5 a b x^4+4 b^2 x^8\right )}{32 b \left (a+b x^4\right )^{3/4}} \]
Antiderivative was successfully verified.
[In] Integrate[x^6*(a + b*x^4)^(1/4),x]
[Out]
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Maple [F] time = 0.046, size = 0, normalized size = 0. \[ \int{x}^{6}\sqrt [4]{b{x}^{4}+a}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^6*(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((b*x^4 + a)^(1/4)*x^6,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.28558, size = 274, normalized size = 2.66 \[ \frac{12 \, \left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b \arctan \left (\frac{\left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b^{2} x}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{2} + x \sqrt{\frac{\sqrt{\frac{a^{8}}{b^{7}}} b^{4} x^{2} + \sqrt{b x^{4} + a} a^{4}}{x^{2}}}}\right ) - 3 \, \left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b \log \left (\frac{3 \,{\left (\left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b^{2} x +{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{2}\right )}}{x}\right ) + 3 \, \left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b \log \left (-\frac{3 \,{\left (\left (\frac{a^{8}}{b^{7}}\right )^{\frac{1}{4}} b^{2} x -{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{2}\right )}}{x}\right ) + 4 \,{\left (4 \, b x^{7} + a x^{3}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{128 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(1/4)*x^6,x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.88931, size = 39, normalized size = 0.38 \[ \frac{\sqrt [4]{a} x^{7} \Gamma \left (\frac{7}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{4}, \frac{7}{4} \\ \frac{11}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac{11}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**6*(b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [A] time = 0.237515, size = 348, normalized size = 3.38 \[ \frac{1}{256} \,{\left (\frac{8 \, x^{8}{\left (\frac{{\left (b x^{4} + a\right )}^{\frac{1}{4}}{\left (b + \frac{a}{x^{4}}\right )}}{x} + \frac{3 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}} b}{x}\right )}}{a^{2} b} - \frac{6 \, \sqrt{2} \left (-b\right )^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (-b\right )^{\frac{1}{4}} + \frac{2 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x}\right )}}{2 \, \left (-b\right )^{\frac{1}{4}}}\right )}{b^{2}} - \frac{6 \, \sqrt{2} \left (-b\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (-b\right )^{\frac{1}{4}} - \frac{2 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x}\right )}}{2 \, \left (-b\right )^{\frac{1}{4}}}\right )}{b^{2}} - \frac{3 \, \sqrt{2} \left (-b\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{-b} + \frac{\sqrt{2}{\left (b x^{4} + a\right )}^{\frac{1}{4}} \left (-b\right )^{\frac{1}{4}}}{x} + \frac{\sqrt{b x^{4} + a}}{x^{2}}\right )}{b^{2}} + \frac{3 \, \sqrt{2} \left (-b\right )^{\frac{1}{4}}{\rm ln}\left (\sqrt{-b} - \frac{\sqrt{2}{\left (b x^{4} + a\right )}^{\frac{1}{4}} \left (-b\right )^{\frac{1}{4}}}{x} + \frac{\sqrt{b x^{4} + a}}{x^{2}}\right )}{b^{2}}\right )} a^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(1/4)*x^6,x, algorithm="giac")
[Out]