Optimal. Leaf size=132 \[ \frac{c \log \left (\sqrt{3} x^2-2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{4\ 6^{3/4}}-\frac{c \log \left (\sqrt{3} x^2+2^{3/4} \sqrt [4]{3} x+\sqrt{2}\right )}{4\ 6^{3/4}}-\frac{c \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{2\ 6^{3/4}}+\frac{c \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{2\ 6^{3/4}}+\frac{1}{12} d \log \left (3 x^4+2\right ) \]
[Out]
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Rubi [A] time = 0.23999, antiderivative size = 114, normalized size of antiderivative = 0.86, number of steps used = 13, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381 \[ \frac{c \log \left (3 x^2-6^{3/4} x+\sqrt{6}\right )}{4\ 6^{3/4}}-\frac{c \log \left (3 x^2+6^{3/4} x+\sqrt{6}\right )}{4\ 6^{3/4}}-\frac{c \tan ^{-1}\left (1-\sqrt [4]{6} x\right )}{2\ 6^{3/4}}+\frac{c \tan ^{-1}\left (\sqrt [4]{6} x+1\right )}{2\ 6^{3/4}}+\frac{1}{12} d \log \left (3 x^4+2\right ) \]
Antiderivative was successfully verified.
[In] Int[(c*x^2 + d*x^3)/(2 + 3*x^4),x]
[Out]
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Rubi in Sympy [A] time = 28.3706, size = 102, normalized size = 0.77 \[ \frac{\sqrt [4]{6} c \log{\left (3 x^{2} - 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{24} - \frac{\sqrt [4]{6} c \log{\left (3 x^{2} + 6^{\frac{3}{4}} x + \sqrt{6} \right )}}{24} + \frac{\sqrt [4]{6} c \operatorname{atan}{\left (\sqrt [4]{6} x - 1 \right )}}{12} + \frac{\sqrt [4]{6} c \operatorname{atan}{\left (\sqrt [4]{6} x + 1 \right )}}{12} + \frac{d \log{\left (3 x^{4} + 2 \right )}}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x**3+c*x**2)/(3*x**4+2),x)
[Out]
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Mathematica [A] time = 0.0488684, size = 108, normalized size = 0.82 \[ \frac{1}{24} \left (\sqrt [4]{6} c \log \left (\sqrt{6} x^2-2 \sqrt [4]{6} x+2\right )-\sqrt [4]{6} c \log \left (\sqrt{6} x^2+2 \sqrt [4]{6} x+2\right )-2 \sqrt [4]{6} c \tan ^{-1}\left (1-\sqrt [4]{6} x\right )+2 \sqrt [4]{6} c \tan ^{-1}\left (\sqrt [4]{6} x+1\right )+2 d \log \left (3 x^4+2\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(c*x^2 + d*x^3)/(2 + 3*x^4),x]
[Out]
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Maple [A] time = 0.003, size = 125, normalized size = 1. \[{\frac{c\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{72}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}+1 \right ) }+{\frac{c\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{72}\arctan \left ({\frac{\sqrt{2}\sqrt{3}{6}^{{\frac{3}{4}}}x}{6}}-1 \right ) }+{\frac{c\sqrt{3}{6}^{{\frac{3}{4}}}\sqrt{2}}{144}\ln \left ({1 \left ({x}^{2}-{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) \left ({x}^{2}+{\frac{\sqrt{3}\sqrt [4]{6}x\sqrt{2}}{3}}+{\frac{\sqrt{6}}{3}} \right ) ^{-1}} \right ) }+{\frac{d\ln \left ( 3\,{x}^{4}+2 \right ) }{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x^3+c*x^2)/(3*x^4+2),x)
[Out]
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Maxima [A] time = 1.53629, size = 205, normalized size = 1.55 \[ \frac{1}{72} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (3^{\frac{1}{4}} 2^{\frac{3}{4}} d - \sqrt{3} c\right )} \log \left (\sqrt{3} x^{2} + 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) + \frac{1}{72} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (3^{\frac{1}{4}} 2^{\frac{3}{4}} d + \sqrt{3} c\right )} \log \left (\sqrt{3} x^{2} - 3^{\frac{1}{4}} 2^{\frac{3}{4}} x + \sqrt{2}\right ) + \frac{1}{12} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} c \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x + 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) + \frac{1}{12} \cdot 3^{\frac{1}{4}} 2^{\frac{1}{4}} c \arctan \left (\frac{1}{6} \cdot 3^{\frac{3}{4}} 2^{\frac{1}{4}}{\left (2 \, \sqrt{3} x - 3^{\frac{1}{4}} 2^{\frac{3}{4}}\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^3 + c*x^2)/(3*x^4 + 2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.2405, size = 440, normalized size = 3.33 \[ \frac{1}{1296} \cdot 54^{\frac{3}{4}}{\left ({\left (2 \cdot 54^{\frac{1}{4}} d - 3 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{1}{4}}\right )} \log \left (3 \, \sqrt{6} c^{3} x^{2} + 54^{\frac{1}{4}} \sqrt{6} \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}} x + 6 \, \sqrt{c^{4}} c\right ) +{\left (2 \cdot 54^{\frac{1}{4}} d + 3 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{1}{4}}\right )} \log \left (3 \, \sqrt{6} c^{3} x^{2} - 54^{\frac{1}{4}} \sqrt{6} \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}} x + 6 \, \sqrt{c^{4}} c\right ) - 12 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{1}{4}} \arctan \left (\frac{9 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}}}{3 \cdot 54^{\frac{1}{4}} \sqrt{6} c^{3} x + 54^{\frac{1}{4}} \sqrt{6} \sqrt{\frac{1}{2}} c^{3} \sqrt{\frac{\sqrt{6}{\left (3 \, \sqrt{6} c^{3} x^{2} + 54^{\frac{1}{4}} \sqrt{6} \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}} x + 6 \, \sqrt{c^{4}} c\right )}}{c^{3}}} + 9 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}}}\right ) - 12 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{1}{4}} \arctan \left (\frac{9 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}}}{3 \cdot 54^{\frac{1}{4}} \sqrt{6} c^{3} x + 54^{\frac{1}{4}} \sqrt{6} \sqrt{\frac{1}{2}} c^{3} \sqrt{\frac{\sqrt{6}{\left (3 \, \sqrt{6} c^{3} x^{2} - 54^{\frac{1}{4}} \sqrt{6} \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}} x + 6 \, \sqrt{c^{4}} c\right )}}{c^{3}}} - 9 \, \sqrt{2}{\left (c^{4}\right )}^{\frac{3}{4}}}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^3 + c*x^2)/(3*x^4 + 2),x, algorithm="fricas")
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Sympy [A] time = 0.428352, size = 70, normalized size = 0.53 \[ \operatorname{RootSum}{\left (41472 t^{4} - 13824 t^{3} d + 1728 t^{2} d^{2} - 96 t d^{3} + 3 c^{4} + 2 d^{4}, \left ( t \mapsto t \log{\left (x + \frac{3456 t^{3} - 864 t^{2} d + 72 t d^{2} - 2 d^{3}}{3 c^{3}} \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x**3+c*x**2)/(3*x**4+2),x)
[Out]
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GIAC/XCAS [A] time = 0.223075, size = 147, normalized size = 1.11 \[ \frac{1}{12} \cdot 6^{\frac{1}{4}} c \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) + \frac{1}{12} \cdot 6^{\frac{1}{4}} c \arctan \left (\frac{3}{4} \, \sqrt{2} \left (\frac{2}{3}\right )^{\frac{3}{4}}{\left (2 \, x - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}}\right )}\right ) - \frac{1}{24} \,{\left (6^{\frac{1}{4}} c - 2 \, d\right )}{\rm ln}\left (x^{2} + \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) + \frac{1}{24} \,{\left (6^{\frac{1}{4}} c + 2 \, d\right )}{\rm ln}\left (x^{2} - \sqrt{2} \left (\frac{2}{3}\right )^{\frac{1}{4}} x + \sqrt{\frac{2}{3}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x^3 + c*x^2)/(3*x^4 + 2),x, algorithm="giac")
[Out]