Optimal. Leaf size=105 \[ \frac{1}{5} x^5 (a h+b f+c d)+\frac{1}{3} x^3 (a f+b d)+\frac{1}{4} x^4 (a g+b e)+a d x+\frac{1}{2} a e x^2+\frac{1}{6} x^6 (b g+c e)+\frac{1}{7} x^7 (b h+c f)+\frac{1}{8} c g x^8+\frac{1}{9} c h x^9 \]
[Out]
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Rubi [A] time = 0.203448, antiderivative size = 105, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.03 \[ \frac{1}{5} x^5 (a h+b f+c d)+\frac{1}{3} x^3 (a f+b d)+\frac{1}{4} x^4 (a g+b e)+a d x+\frac{1}{2} a e x^2+\frac{1}{6} x^6 (b g+c e)+\frac{1}{7} x^7 (b h+c f)+\frac{1}{8} c g x^8+\frac{1}{9} c h x^9 \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2 + c*x^4)*(d + e*x + f*x^2 + g*x^3 + h*x^4),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ a e \int x\, dx + \frac{c g x^{8}}{8} + \frac{c h x^{9}}{9} + d \int a\, dx + x^{7} \left (\frac{b h}{7} + \frac{c f}{7}\right ) + x^{6} \left (\frac{b g}{6} + \frac{c e}{6}\right ) + x^{5} \left (\frac{a h}{5} + \frac{b f}{5} + \frac{c d}{5}\right ) + x^{4} \left (\frac{a g}{4} + \frac{b e}{4}\right ) + x^{3} \left (\frac{a f}{3} + \frac{b d}{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**2+a)*(h*x**4+g*x**3+f*x**2+e*x+d),x)
[Out]
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Mathematica [A] time = 0.0650132, size = 105, normalized size = 1. \[ \frac{1}{5} x^5 (a h+b f+c d)+\frac{1}{3} x^3 (a f+b d)+\frac{1}{4} x^4 (a g+b e)+a d x+\frac{1}{2} a e x^2+\frac{1}{6} x^6 (b g+c e)+\frac{1}{7} x^7 (b h+c f)+\frac{1}{8} c g x^8+\frac{1}{9} c h x^9 \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2 + c*x^4)*(d + e*x + f*x^2 + g*x^3 + h*x^4),x]
[Out]
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Maple [A] time = 0.001, size = 90, normalized size = 0.9 \[ adx+{\frac{ae{x}^{2}}{2}}+{\frac{ \left ( fa+bd \right ){x}^{3}}{3}}+{\frac{ \left ( ag+be \right ){x}^{4}}{4}}+{\frac{ \left ( ah+bf+cd \right ){x}^{5}}{5}}+{\frac{ \left ( bg+ce \right ){x}^{6}}{6}}+{\frac{ \left ( bh+cf \right ){x}^{7}}{7}}+{\frac{cg{x}^{8}}{8}}+{\frac{ch{x}^{9}}{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^2+a)*(h*x^4+g*x^3+f*x^2+e*x+d),x)
[Out]
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Maxima [A] time = 0.701268, size = 120, normalized size = 1.14 \[ \frac{1}{9} \, c h x^{9} + \frac{1}{8} \, c g x^{8} + \frac{1}{7} \,{\left (c f + b h\right )} x^{7} + \frac{1}{6} \,{\left (c e + b g\right )} x^{6} + \frac{1}{5} \,{\left (c d + b f + a h\right )} x^{5} + \frac{1}{4} \,{\left (b e + a g\right )} x^{4} + \frac{1}{2} \, a e x^{2} + \frac{1}{3} \,{\left (b d + a f\right )} x^{3} + a d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.240363, size = 1, normalized size = 0.01 \[ \frac{1}{9} x^{9} h c + \frac{1}{8} x^{8} g c + \frac{1}{7} x^{7} f c + \frac{1}{7} x^{7} h b + \frac{1}{6} x^{6} e c + \frac{1}{6} x^{6} g b + \frac{1}{5} x^{5} d c + \frac{1}{5} x^{5} f b + \frac{1}{5} x^{5} h a + \frac{1}{4} x^{4} e b + \frac{1}{4} x^{4} g a + \frac{1}{3} x^{3} d b + \frac{1}{3} x^{3} f a + \frac{1}{2} x^{2} e a + x d a \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.144266, size = 102, normalized size = 0.97 \[ a d x + \frac{a e x^{2}}{2} + \frac{c g x^{8}}{8} + \frac{c h x^{9}}{9} + x^{7} \left (\frac{b h}{7} + \frac{c f}{7}\right ) + x^{6} \left (\frac{b g}{6} + \frac{c e}{6}\right ) + x^{5} \left (\frac{a h}{5} + \frac{b f}{5} + \frac{c d}{5}\right ) + x^{4} \left (\frac{a g}{4} + \frac{b e}{4}\right ) + x^{3} \left (\frac{a f}{3} + \frac{b d}{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**2+a)*(h*x**4+g*x**3+f*x**2+e*x+d),x)
[Out]
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GIAC/XCAS [A] time = 0.291434, size = 143, normalized size = 1.36 \[ \frac{1}{9} \, c h x^{9} + \frac{1}{8} \, c g x^{8} + \frac{1}{7} \, c f x^{7} + \frac{1}{7} \, b h x^{7} + \frac{1}{6} \, b g x^{6} + \frac{1}{6} \, c x^{6} e + \frac{1}{5} \, c d x^{5} + \frac{1}{5} \, b f x^{5} + \frac{1}{5} \, a h x^{5} + \frac{1}{4} \, a g x^{4} + \frac{1}{4} \, b x^{4} e + \frac{1}{3} \, b d x^{3} + \frac{1}{3} \, a f x^{3} + \frac{1}{2} \, a x^{2} e + a d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="giac")
[Out]