Optimal. Leaf size=132 \[ -\frac{\left (a c e+b^2 (-e)+b c d\right ) \log \left (a+b x^3+c x^6\right )}{6 c^3}-\frac{\left (3 a b c e-2 a c^2 d+b^3 (-e)+b^2 c d\right ) \tanh ^{-1}\left (\frac{b+2 c x^3}{\sqrt{b^2-4 a c}}\right )}{3 c^3 \sqrt{b^2-4 a c}}+\frac{x^3 (c d-b e)}{3 c^2}+\frac{e x^6}{6 c} \]
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Rubi [A] time = 0.441345, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24 \[ -\frac{\left (a c e+b^2 (-e)+b c d\right ) \log \left (a+b x^3+c x^6\right )}{6 c^3}-\frac{\left (3 a b c e-2 a c^2 d+b^3 (-e)+b^2 c d\right ) \tanh ^{-1}\left (\frac{b+2 c x^3}{\sqrt{b^2-4 a c}}\right )}{3 c^3 \sqrt{b^2-4 a c}}+\frac{x^3 (c d-b e)}{3 c^2}+\frac{e x^6}{6 c} \]
Antiderivative was successfully verified.
[In] Int[(x^8*(d + e*x^3))/(a + b*x^3 + c*x^6),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \left (\frac{b e}{3} - \frac{c d}{3}\right ) \int ^{x^{3}} \frac{1}{c^{2}}\, dx + \frac{e \int ^{x^{3}} x\, dx}{3 c} + \frac{\left (- a c e + b^{2} e - b c d\right ) \log{\left (a + b x^{3} + c x^{6} \right )}}{6 c^{3}} + \frac{\left (- 3 a b c e + 2 a c^{2} d + b^{3} e - b^{2} c d\right ) \operatorname{atanh}{\left (\frac{b + 2 c x^{3}}{\sqrt{- 4 a c + b^{2}}} \right )}}{3 c^{3} \sqrt{- 4 a c + b^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**8*(e*x**3+d)/(c*x**6+b*x**3+a),x)
[Out]
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Mathematica [A] time = 0.108351, size = 126, normalized size = 0.95 \[ \frac{\left (-a c e+b^2 e-b c d\right ) \log \left (a+b x^3+c x^6\right )+\frac{2 \left (3 a b c e-2 a c^2 d+b^3 (-e)+b^2 c d\right ) \tan ^{-1}\left (\frac{b+2 c x^3}{\sqrt{4 a c-b^2}}\right )}{\sqrt{4 a c-b^2}}+2 c x^3 (c d-b e)+c^2 e x^6}{6 c^3} \]
Antiderivative was successfully verified.
[In] Integrate[(x^8*(d + e*x^3))/(a + b*x^3 + c*x^6),x]
[Out]
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Maple [B] time = 0.008, size = 260, normalized size = 2. \[{\frac{e{x}^{6}}{6\,c}}-{\frac{be{x}^{3}}{3\,{c}^{2}}}+{\frac{d{x}^{3}}{3\,c}}-{\frac{\ln \left ( c{x}^{6}+b{x}^{3}+a \right ) ae}{6\,{c}^{2}}}+{\frac{\ln \left ( c{x}^{6}+b{x}^{3}+a \right ){b}^{2}e}{6\,{c}^{3}}}-{\frac{\ln \left ( c{x}^{6}+b{x}^{3}+a \right ) bd}{6\,{c}^{2}}}+{\frac{abe}{{c}^{2}}\arctan \left ({(2\,c{x}^{3}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-{\frac{2\,ad}{3\,c}\arctan \left ({(2\,c{x}^{3}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-{\frac{{b}^{3}e}{3\,{c}^{3}}\arctan \left ({(2\,c{x}^{3}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{{b}^{2}d}{3\,{c}^{2}}\arctan \left ({(2\,c{x}^{3}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^8*(e*x^3+d)/(c*x^6+b*x^3+a),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((e*x^3 + d)*x^8/(c*x^6 + b*x^3 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.612669, size = 1, normalized size = 0.01 \[ \left [\frac{{\left ({\left (b^{2} c - 2 \, a c^{2}\right )} d -{\left (b^{3} - 3 \, a b c\right )} e\right )} \log \left (-\frac{2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{3} + b^{3} - 4 \, a b c -{\left (2 \, c^{2} x^{6} + 2 \, b c x^{3} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{6} + b x^{3} + a}\right ) +{\left (c^{2} e x^{6} + 2 \,{\left (c^{2} d - b c e\right )} x^{3} -{\left (b c d -{\left (b^{2} - a c\right )} e\right )} \log \left (c x^{6} + b x^{3} + a\right )\right )} \sqrt{b^{2} - 4 \, a c}}{6 \, \sqrt{b^{2} - 4 \, a c} c^{3}}, \frac{2 \,{\left ({\left (b^{2} c - 2 \, a c^{2}\right )} d -{\left (b^{3} - 3 \, a b c\right )} e\right )} \arctan \left (-\frac{{\left (2 \, c x^{3} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) +{\left (c^{2} e x^{6} + 2 \,{\left (c^{2} d - b c e\right )} x^{3} -{\left (b c d -{\left (b^{2} - a c\right )} e\right )} \log \left (c x^{6} + b x^{3} + a\right )\right )} \sqrt{-b^{2} + 4 \, a c}}{6 \, \sqrt{-b^{2} + 4 \, a c} c^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^3 + d)*x^8/(c*x^6 + b*x^3 + a),x, algorithm="fricas")
[Out]
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Sympy [A] time = 46.1755, size = 619, normalized size = 4.69 \[ \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right ) \log{\left (x^{3} + \frac{2 a^{2} c e - a b^{2} e + a b c d + 12 a c^{3} \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right ) - 3 b^{2} c^{2} \left (- \frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right )}{3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d} \right )} + \left (\frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right ) \log{\left (x^{3} + \frac{2 a^{2} c e - a b^{2} e + a b c d + 12 a c^{3} \left (\frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right ) - 3 b^{2} c^{2} \left (\frac{\sqrt{- 4 a c + b^{2}} \left (3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d\right )}{6 c^{3} \left (4 a c - b^{2}\right )} - \frac{a c e - b^{2} e + b c d}{6 c^{3}}\right )}{3 a b c e - 2 a c^{2} d - b^{3} e + b^{2} c d} \right )} + \frac{e x^{6}}{6 c} - \frac{x^{3} \left (b e - c d\right )}{3 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**8*(e*x**3+d)/(c*x**6+b*x**3+a),x)
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GIAC/XCAS [A] time = 0.269936, size = 177, normalized size = 1.34 \[ \frac{c x^{6} e + 2 \, c d x^{3} - 2 \, b x^{3} e}{6 \, c^{2}} - \frac{{\left (b c d - b^{2} e + a c e\right )}{\rm ln}\left (c x^{6} + b x^{3} + a\right )}{6 \, c^{3}} + \frac{{\left (b^{2} c d - 2 \, a c^{2} d - b^{3} e + 3 \, a b c e\right )} \arctan \left (\frac{2 \, c x^{3} + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{3 \, \sqrt{-b^{2} + 4 \, a c} c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^3 + d)*x^8/(c*x^6 + b*x^3 + a),x, algorithm="giac")
[Out]