Optimal. Leaf size=119 \[ -\frac{a \log \left (\sqrt{3} x^2-2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{8 \sqrt [4]{6}}+\frac{a \log \left (\sqrt{3} x^2+2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{8 \sqrt [4]{6}}-\frac{a \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{4 \sqrt [4]{6}}+\frac{a \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{4 \sqrt [4]{6}} \]
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Rubi [A] time = 0.208288, antiderivative size = 101, normalized size of antiderivative = 0.85, number of steps used = 10, number of rules used = 7, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.636 \[ -\frac{a \log \left (3 x^2-6^{3/4} x+\sqrt{6}\right )}{8 \sqrt [4]{6}}+\frac{a \log \left (3 x^2+6^{3/4} x+\sqrt{6}\right )}{8 \sqrt [4]{6}}-\frac{a \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{4 \sqrt [4]{6}}+\frac{a \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{4 \sqrt [4]{6}} \]
Antiderivative was successfully verified.
[In] Int[a/(2 + 3*x^4),x]
[Out]
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Rubi in Sympy [A] time = 18.4003, size = 90, normalized size = 0.76 \[ - \frac{6^{\frac{3}{4}} a \log{\left (3 x^{2} - 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{48} + \frac{6^{\frac{3}{4}} a \log{\left (3 x^{2} + 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{48} + \frac{6^{\frac{3}{4}} a \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{24} + \frac{6^{\frac{3}{4}} a \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{24} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(a/(3*x**4+2),x)
[Out]
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Mathematica [A] time = 0.0558671, size = 78, normalized size = 0.66 \[ \frac{a \left (-\log \left (\sqrt{6} x^2-2 \sqrt [4]{6} x+2\right )+\log \left (\sqrt{6} x^2+2 \sqrt [4]{6} x+2\right )-2 \tan ^{-1}\left (1-\sqrt [4]{6} x\right )+2 \tan ^{-1}\left (\sqrt [4]{6} x+1\right )\right )}{8 \sqrt [4]{6}} \]
Antiderivative was successfully verified.
[In] Integrate[a/(2 + 3*x^4),x]
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Maple [A] time = 0.004, size = 114, normalized size = 1. \[{\frac{a\sqrt{3}\sqrt [4]{6}\sqrt{2}}{24}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}+1 \right ) }+{\frac{a\sqrt{3}\sqrt [4]{6}\sqrt{2}}{24}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}-1 \right ) }+{\frac{a\sqrt{3}\sqrt [4]{6}\sqrt{2}}{48}\ln \left ({1 \left ({x}^{2}+{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) \left ({x}^{2}-{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) ^{-1}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(a/(3*x^4+2),x)
[Out]
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Maxima [A] time = 1.52661, size = 166, normalized size = 1.39 \[ \frac{1}{48} \,{\left (2 \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x + 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + 2 \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x - 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + 3^{\frac{3}{4}} 2^{\frac{3}{4}} \log \left (\sqrt{3} x^{2} + 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) - 3^{\frac{3}{4}} 2^{\frac{3}{4}} \log \left (\sqrt{3} x^{2} - 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right )\right )} a \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(a/(3*x^4 + 2),x, algorithm="maxima")
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Fricas [A] time = 0.236978, size = 366, normalized size = 3.08 \[ -\frac{1}{192} \cdot 24^{\frac{3}{4}}{\left (4 \, \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}}}{24^{\frac{1}{4}} a x + 24^{\frac{1}{4}} \sqrt{\frac{1}{6}} a \sqrt{\frac{\sqrt{6}{\left (\sqrt{6} a^{2} x^{2} + 24^{\frac{1}{4}} \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} a x + 2 \, \sqrt{a^{4}}\right )}}{a^{2}}} + \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}}}\right ) + 4 \, \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} \arctan \left (\frac{\sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}}}{24^{\frac{1}{4}} a x + 24^{\frac{1}{4}} \sqrt{\frac{1}{6}} a \sqrt{\frac{\sqrt{6}{\left (\sqrt{6} a^{2} x^{2} - 24^{\frac{1}{4}} \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} a x + 2 \, \sqrt{a^{4}}\right )}}{a^{2}}} - \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}}}\right ) - \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} \log \left (2 \, \sqrt{6} a^{2} x^{2} + 2 \cdot 24^{\frac{1}{4}} \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} a x + 4 \, \sqrt{a^{4}}\right ) + \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} \log \left (2 \, \sqrt{6} a^{2} x^{2} - 2 \cdot 24^{\frac{1}{4}} \sqrt{2}{\left (a^{4}\right )}^{\frac{1}{4}} a x + 4 \, \sqrt{a^{4}}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(a/(3*x^4 + 2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.783878, size = 88, normalized size = 0.74 \[ a \left (- \frac{6^{\frac{3}{4}} \log{\left (x^{2} - \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{24} + \frac{6^{\frac{3}{4}} \log{\left (x^{2} + \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{24} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{12} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{12}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(a/(3*x**4+2),x)
[Out]
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GIAC/XCAS [A] time = 0.216631, size = 131, normalized size = 1.1 \[ \frac{1}{48} \,{\left (2 \cdot 6^{\frac{3}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + 2 \cdot 6^{\frac{3}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + 6^{\frac{3}{4}}{\rm ln}\left (x^{2} + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) - 6^{\frac{3}{4}}{\rm ln}\left (x^{2} - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right )\right )} a \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(a/(3*x^4 + 2),x, algorithm="giac")
[Out]