Optimal. Leaf size=142 \[ -\frac{\sqrt [4]{3} \log \left (\sqrt{3} x^2-2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{8\ 2^{3/4}}+\frac{\sqrt [4]{3} \log \left (\sqrt{3} x^2+2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{8\ 2^{3/4}}-\frac{1}{2 x}+\frac{\sqrt [4]{3} \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{4\ 2^{3/4}}-\frac{\sqrt [4]{3} \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{4\ 2^{3/4}} \]
[Out]
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Rubi [A] time = 0.153464, antiderivative size = 124, normalized size of antiderivative = 0.87, number of steps used = 10, number of rules used = 7, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.538 \[ -\frac{\sqrt [4]{3} \log \left (3 x^2-6^{3/4} x+\sqrt{6}\right )}{8\ 2^{3/4}}+\frac{\sqrt [4]{3} \log \left (3 x^2+6^{3/4} x+\sqrt{6}\right )}{8\ 2^{3/4}}-\frac{1}{2 x}+\frac{\sqrt [4]{3} \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{4\ 2^{3/4}}-\frac{\sqrt [4]{3} \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{4\ 2^{3/4}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(2 + 3*x^4)),x]
[Out]
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Rubi in Sympy [A] time = 20.1535, size = 88, normalized size = 0.62 \[ - \frac{\sqrt [4]{6} \log{\left (3 x^{2} - 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{16} + \frac{\sqrt [4]{6} \log{\left (3 x^{2} + 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{16} - \frac{\sqrt [4]{6} \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{8} - \frac{\sqrt [4]{6} \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{8} - \frac{1}{2 x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(3*x**4+2),x)
[Out]
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Mathematica [A] time = 0.0416749, size = 101, normalized size = 0.71 \[ -\frac{\sqrt [4]{6} x \log \left (\sqrt{6} x^2-2 \sqrt [4]{6} x+2\right )-\sqrt [4]{6} x \log \left (\sqrt{6} x^2+2 \sqrt [4]{6} x+2\right )-2 \sqrt [4]{6} x \tan ^{-1}\left (1-\sqrt [4]{6} x\right )+2 \sqrt [4]{6} x \tan ^{-1}\left (\sqrt [4]{6} x+1\right )+8}{16 x} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(2 + 3*x^4)),x]
[Out]
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Maple [A] time = 0.007, size = 116, normalized size = 0.8 \[ -{\frac{\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{48}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}-1 \right ) }-{\frac{\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{96}\ln \left ({1 \left ({x}^{2}-{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) \left ({x}^{2}+{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) ^{-1}} \right ) }-{\frac{\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{48}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}+1 \right ) }-{\frac{1}{2\,x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(3*x^4+2),x)
[Out]
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Maxima [A] time = 1.59754, size = 170, normalized size = 1.2 \[ -\frac{1}{8} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x + 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) - \frac{1}{8} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x - 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + \frac{1}{16} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} \log \left (\sqrt{3} x^{2} + 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) - \frac{1}{16} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} \log \left (\sqrt{3} x^{2} - 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) - \frac{1}{2 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((3*x^4 + 2)*x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.245427, size = 297, normalized size = 2.09 \[ \frac{2^{\frac{3}{4}}{\left (4 \cdot 3^{\frac{1}{4}} \sqrt{2} x \arctan \left (\frac{3^{\frac{3}{4}} \sqrt{2}}{3 \cdot 2^{\frac{3}{4}} \sqrt{\frac{1}{6}} \sqrt{\sqrt{2}{\left (3 \, \sqrt{2} x^{2} + 2 \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}} x + 2 \, \sqrt{3}\right )}} + 3 \cdot 2^{\frac{3}{4}} x + 3^{\frac{3}{4}} \sqrt{2}}\right ) + 4 \cdot 3^{\frac{1}{4}} \sqrt{2} x \arctan \left (\frac{3^{\frac{3}{4}} \sqrt{2}}{3 \cdot 2^{\frac{3}{4}} \sqrt{\frac{1}{6}} \sqrt{\sqrt{2}{\left (3 \, \sqrt{2} x^{2} - 2 \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}} x + 2 \, \sqrt{3}\right )}} + 3 \cdot 2^{\frac{3}{4}} x - 3^{\frac{3}{4}} \sqrt{2}}\right ) + 3^{\frac{1}{4}} \sqrt{2} x \log \left (3 \, \sqrt{2} x^{2} + 2 \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}} x + 2 \, \sqrt{3}\right ) - 3^{\frac{1}{4}} \sqrt{2} x \log \left (3 \, \sqrt{2} x^{2} - 2 \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}} x + 2 \, \sqrt{3}\right ) - 8 \cdot 2^{\frac{1}{4}}\right )}}{32 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((3*x^4 + 2)*x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.60636, size = 92, normalized size = 0.65 \[ - \frac{\sqrt [4]{6} \log{\left (x^{2} - \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{16} + \frac{\sqrt [4]{6} \log{\left (x^{2} + \frac{6^{\frac{3}{4}} x}{3} + \frac{\sqrt{6}}{3} \right )}}{16} - \frac{\sqrt [4]{6} \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{8} - \frac{\sqrt [4]{6} \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{8} - \frac{1}{2 x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(3*x**4+2),x)
[Out]
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GIAC/XCAS [A] time = 0.235565, size = 135, normalized size = 0.95 \[ -\frac{1}{8} \cdot 6^{\frac{1}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) - \frac{1}{8} \cdot 6^{\frac{1}{4}} \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + \frac{1}{16} \cdot 6^{\frac{1}{4}}{\rm ln}\left (x^{2} + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) - \frac{1}{16} \cdot 6^{\frac{1}{4}}{\rm ln}\left (x^{2} - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) - \frac{1}{2 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((3*x^4 + 2)*x^2),x, algorithm="giac")
[Out]