Optimal. Leaf size=149 \[ \frac{x}{8 \left (3 x^4+2\right )}-\frac{3^{3/4} \log \left (\sqrt{3} x^2-2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{64 \sqrt [4]{2}}+\frac{3^{3/4} \log \left (\sqrt{3} x^2+2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{64 \sqrt [4]{2}}-\frac{3^{3/4} \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{32 \sqrt [4]{2}}+\frac{3^{3/4} \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{32 \sqrt [4]{2}} \]
[Out]
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Rubi [A] time = 0.141159, antiderivative size = 131, normalized size of antiderivative = 0.88, number of steps used = 10, number of rules used = 7, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.778 \[ \frac{x}{8 \left (3 x^4+2\right )}-\frac{3^{3/4} \log \left (3 x^2-6^{3/4} x+\sqrt{6}\right )}{64 \sqrt [4]{2}}+\frac{3^{3/4} \log \left (3 x^2+6^{3/4} x+\sqrt{6}\right )}{64 \sqrt [4]{2}}-\frac{3^{3/4} \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{32 \sqrt [4]{2}}+\frac{3^{3/4} \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{32 \sqrt [4]{2}} \]
Antiderivative was successfully verified.
[In] Int[(2 + 3*x^4)^(-2),x]
[Out]
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Rubi in Sympy [A] time = 18.0352, size = 92, normalized size = 0.62 \[ \frac{x}{8 \left (3 x^{4} + 2\right )} - \frac{6^{\frac{3}{4}} \log{\left (3 x^{2} - 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{128} + \frac{6^{\frac{3}{4}} \log{\left (3 x^{2} + 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{128} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{64} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{64} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(3*x**4+2)**2,x)
[Out]
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Mathematica [A] time = 0.137772, size = 105, normalized size = 0.7 \[ \frac{1}{128} \left (\frac{16 x}{3 x^4+2}-6^{3/4} \log \left (\sqrt{6} x^2-2 \sqrt [4]{6} x+2\right )+6^{3/4} \log \left (\sqrt{6} x^2+2 \sqrt [4]{6} x+2\right )-2\ 6^{3/4} \tan ^{-1}\left (1-\sqrt [4]{6} x\right )+2\ 6^{3/4} \tan ^{-1}\left (\sqrt [4]{6} x+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(2 + 3*x^4)^(-2),x]
[Out]
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Maple [A] time = 0.007, size = 123, normalized size = 0.8 \[{\frac{x}{24\,{x}^{4}+16}}+{\frac{\sqrt{3}\sqrt [4]{6}\sqrt{2}}{64}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}+1 \right ) }+{\frac{\sqrt{3}\sqrt [4]{6}\sqrt{2}}{64}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}-1 \right ) }+{\frac{\sqrt{3}\sqrt [4]{6}\sqrt{2}}{128}\ln \left ({1 \left ({x}^{2}+{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) \left ({x}^{2}-{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) ^{-1}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(3*x^4+2)^2,x)
[Out]
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Maxima [A] time = 1.59282, size = 180, normalized size = 1.21 \[ \frac{1}{64} \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x + 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + \frac{1}{64} \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x - 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + \frac{1}{128} \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \log \left (\sqrt{3} x^{2} + 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) - \frac{1}{128} \cdot 3^{\frac{3}{4}} 2^{\frac{3}{4}} \log \left (\sqrt{3} x^{2} - 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) + \frac{x}{8 \,{\left (3 \, x^{4} + 2\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^4 + 2)^(-2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.244845, size = 354, normalized size = 2.38 \[ -\frac{8^{\frac{3}{4}}{\left (4 \cdot 27^{\frac{1}{4}} \sqrt{2}{\left (3 \, x^{4} + 2\right )} \arctan \left (\frac{27^{\frac{1}{4}} \sqrt{2}}{3 \cdot 8^{\frac{1}{4}} \sqrt{\frac{1}{6}} \sqrt{\sqrt{2}{\left (3 \, \sqrt{2} x^{2} + 27^{\frac{1}{4}} 8^{\frac{1}{4}} \sqrt{2} x + 2 \, \sqrt{3}\right )}} + 3 \cdot 8^{\frac{1}{4}} x + 27^{\frac{1}{4}} \sqrt{2}}\right ) + 4 \cdot 27^{\frac{1}{4}} \sqrt{2}{\left (3 \, x^{4} + 2\right )} \arctan \left (\frac{27^{\frac{1}{4}} \sqrt{2}}{3 \cdot 8^{\frac{1}{4}} \sqrt{\frac{1}{6}} \sqrt{\sqrt{2}{\left (3 \, \sqrt{2} x^{2} - 27^{\frac{1}{4}} 8^{\frac{1}{4}} \sqrt{2} x + 2 \, \sqrt{3}\right )}} + 3 \cdot 8^{\frac{1}{4}} x - 27^{\frac{1}{4}} \sqrt{2}}\right ) - 27^{\frac{1}{4}} \sqrt{2}{\left (3 \, x^{4} + 2\right )} \log \left (18 \, \sqrt{2} x^{2} + 6 \cdot 27^{\frac{1}{4}} 8^{\frac{1}{4}} \sqrt{2} x + 12 \, \sqrt{3}\right ) + 27^{\frac{1}{4}} \sqrt{2}{\left (3 \, x^{4} + 2\right )} \log \left (18 \, \sqrt{2} x^{2} - 6 \cdot 27^{\frac{1}{4}} 8^{\frac{1}{4}} \sqrt{2} x + 12 \, \sqrt{3}\right ) - 8 \cdot 8^{\frac{1}{4}} x\right )}}{512 \,{\left (3 \, x^{4} + 2\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^4 + 2)^(-2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.72346, size = 95, normalized size = 0.64 \[ \frac{x}{24 x^{4} + 16} - \frac{6^{\frac{3}{4}} \log{\left (x^{2} - \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{64} + \frac{6^{\frac{3}{4}} \log{\left (x^{2} + \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{64} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{32} + \frac{6^{\frac{3}{4}} \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{32} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(3*x**4+2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.226837, size = 144, normalized size = 0.97 \[ \frac{1}{64} \cdot 6^{\frac{3}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + \frac{1}{64} \cdot 6^{\frac{3}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + \frac{1}{128} \cdot 6^{\frac{3}{4}}{\rm ln}\left (x^{2} + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) - \frac{1}{128} \cdot 6^{\frac{3}{4}}{\rm ln}\left (x^{2} - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) + \frac{x}{8 \,{\left (3 \, x^{4} + 2\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^4 + 2)^(-2),x, algorithm="giac")
[Out]