3.9 \(\int \left (a+b x^2+c x^4\right )^2 \left (d+e x+f x^2+g x^3+h x^4\right ) \, dx\)

Optimal. Leaf size=234 \[ a^2 d x+\frac{1}{2} a^2 e x^2+\frac{1}{9} x^9 \left (2 c (a h+b f)+b^2 h+c^2 d\right )+\frac{1}{7} x^7 \left (2 b (a h+c d)+2 a c f+b^2 f\right )+\frac{1}{5} x^5 \left (2 a b f+a (a h+2 c d)+b^2 d\right )+\frac{1}{8} x^8 \left (2 a c g+b^2 g+2 b c e\right )+\frac{1}{6} x^6 \left (2 a b g+2 a c e+b^2 e\right )+\frac{1}{3} a x^3 (a f+2 b d)+\frac{1}{4} a x^4 (a g+2 b e)+\frac{1}{10} c x^{10} (2 b g+c e)+\frac{1}{11} c x^{11} (2 b h+c f)+\frac{1}{12} c^2 g x^{12}+\frac{1}{13} c^2 h x^{13} \]

[Out]

a^2*d*x + (a^2*e*x^2)/2 + (a*(2*b*d + a*f)*x^3)/3 + (a*(2*b*e + a*g)*x^4)/4 + ((
b^2*d + 2*a*b*f + a*(2*c*d + a*h))*x^5)/5 + ((b^2*e + 2*a*c*e + 2*a*b*g)*x^6)/6
+ ((b^2*f + 2*a*c*f + 2*b*(c*d + a*h))*x^7)/7 + ((2*b*c*e + b^2*g + 2*a*c*g)*x^8
)/8 + ((c^2*d + b^2*h + 2*c*(b*f + a*h))*x^9)/9 + (c*(c*e + 2*b*g)*x^10)/10 + (c
*(c*f + 2*b*h)*x^11)/11 + (c^2*g*x^12)/12 + (c^2*h*x^13)/13

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Rubi [A]  time = 0.582064, antiderivative size = 234, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.029 \[ a^2 d x+\frac{1}{2} a^2 e x^2+\frac{1}{9} x^9 \left (2 c (a h+b f)+b^2 h+c^2 d\right )+\frac{1}{7} x^7 \left (2 b (a h+c d)+2 a c f+b^2 f\right )+\frac{1}{5} x^5 \left (2 a b f+a (a h+2 c d)+b^2 d\right )+\frac{1}{8} x^8 \left (2 a c g+b^2 g+2 b c e\right )+\frac{1}{6} x^6 \left (2 a b g+2 a c e+b^2 e\right )+\frac{1}{3} a x^3 (a f+2 b d)+\frac{1}{4} a x^4 (a g+2 b e)+\frac{1}{10} c x^{10} (2 b g+c e)+\frac{1}{11} c x^{11} (2 b h+c f)+\frac{1}{12} c^2 g x^{12}+\frac{1}{13} c^2 h x^{13} \]

Antiderivative was successfully verified.

[In]  Int[(a + b*x^2 + c*x^4)^2*(d + e*x + f*x^2 + g*x^3 + h*x^4),x]

[Out]

a^2*d*x + (a^2*e*x^2)/2 + (a*(2*b*d + a*f)*x^3)/3 + (a*(2*b*e + a*g)*x^4)/4 + ((
b^2*d + 2*a*b*f + a*(2*c*d + a*h))*x^5)/5 + ((b^2*e + 2*a*c*e + 2*a*b*g)*x^6)/6
+ ((b^2*f + 2*a*c*f + 2*b*(c*d + a*h))*x^7)/7 + ((2*b*c*e + b^2*g + 2*a*c*g)*x^8
)/8 + ((c^2*d + b^2*h + 2*c*(b*f + a*h))*x^9)/9 + (c*(c*e + 2*b*g)*x^10)/10 + (c
*(c*f + 2*b*h)*x^11)/11 + (c^2*g*x^12)/12 + (c^2*h*x^13)/13

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Rubi in Sympy [F]  time = 0., size = 0, normalized size = 0. \[ a^{2} e \int x\, dx + a^{2} \int d\, dx + \frac{a x^{4} \left (a g + 2 b e\right )}{4} + \frac{a x^{3} \left (a f + 2 b d\right )}{3} + \frac{c^{2} g x^{12}}{12} + \frac{c^{2} h x^{13}}{13} + \frac{c x^{11} \left (2 b h + c f\right )}{11} + \frac{c x^{10} \left (2 b g + c e\right )}{10} + x^{9} \left (\frac{2 a c h}{9} + \frac{b^{2} h}{9} + \frac{2 b c f}{9} + \frac{c^{2} d}{9}\right ) + x^{8} \left (\frac{a c g}{4} + \frac{b^{2} g}{8} + \frac{b c e}{4}\right ) + x^{7} \left (\frac{2 a b h}{7} + \frac{2 a c f}{7} + \frac{b^{2} f}{7} + \frac{2 b c d}{7}\right ) + x^{6} \left (\frac{a b g}{3} + \frac{a c e}{3} + \frac{b^{2} e}{6}\right ) + x^{5} \left (\frac{a^{2} h}{5} + \frac{2 a b f}{5} + \frac{2 a c d}{5} + \frac{b^{2} d}{5}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((c*x**4+b*x**2+a)**2*(h*x**4+g*x**3+f*x**2+e*x+d),x)

[Out]

a**2*e*Integral(x, x) + a**2*Integral(d, x) + a*x**4*(a*g + 2*b*e)/4 + a*x**3*(a
*f + 2*b*d)/3 + c**2*g*x**12/12 + c**2*h*x**13/13 + c*x**11*(2*b*h + c*f)/11 + c
*x**10*(2*b*g + c*e)/10 + x**9*(2*a*c*h/9 + b**2*h/9 + 2*b*c*f/9 + c**2*d/9) + x
**8*(a*c*g/4 + b**2*g/8 + b*c*e/4) + x**7*(2*a*b*h/7 + 2*a*c*f/7 + b**2*f/7 + 2*
b*c*d/7) + x**6*(a*b*g/3 + a*c*e/3 + b**2*e/6) + x**5*(a**2*h/5 + 2*a*b*f/5 + 2*
a*c*d/5 + b**2*d/5)

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Mathematica [A]  time = 0.285563, size = 234, normalized size = 1. \[ \frac{1}{5} x^5 \left (a^2 h+2 a b f+2 a c d+b^2 d\right )+a^2 d x+\frac{1}{2} a^2 e x^2+\frac{1}{9} x^9 \left (2 a c h+b^2 h+2 b c f+c^2 d\right )+\frac{1}{7} x^7 \left (2 a b h+2 a c f+b^2 f+2 b c d\right )+\frac{1}{8} x^8 \left (2 a c g+b^2 g+2 b c e\right )+\frac{1}{6} x^6 \left (2 a b g+2 a c e+b^2 e\right )+\frac{1}{3} a x^3 (a f+2 b d)+\frac{1}{4} a x^4 (a g+2 b e)+\frac{1}{10} c x^{10} (2 b g+c e)+\frac{1}{11} c x^{11} (2 b h+c f)+\frac{1}{12} c^2 g x^{12}+\frac{1}{13} c^2 h x^{13} \]

Antiderivative was successfully verified.

[In]  Integrate[(a + b*x^2 + c*x^4)^2*(d + e*x + f*x^2 + g*x^3 + h*x^4),x]

[Out]

a^2*d*x + (a^2*e*x^2)/2 + (a*(2*b*d + a*f)*x^3)/3 + (a*(2*b*e + a*g)*x^4)/4 + ((
b^2*d + 2*a*c*d + 2*a*b*f + a^2*h)*x^5)/5 + ((b^2*e + 2*a*c*e + 2*a*b*g)*x^6)/6
+ ((2*b*c*d + b^2*f + 2*a*c*f + 2*a*b*h)*x^7)/7 + ((2*b*c*e + b^2*g + 2*a*c*g)*x
^8)/8 + ((c^2*d + 2*b*c*f + b^2*h + 2*a*c*h)*x^9)/9 + (c*(c*e + 2*b*g)*x^10)/10
+ (c*(c*f + 2*b*h)*x^11)/11 + (c^2*g*x^12)/12 + (c^2*h*x^13)/13

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Maple [A]  time = 0.001, size = 219, normalized size = 0.9 \[{\frac{{c}^{2}h{x}^{13}}{13}}+{\frac{{c}^{2}g{x}^{12}}{12}}+{\frac{ \left ( 2\,bch+{c}^{2}f \right ){x}^{11}}{11}}+{\frac{ \left ( 2\,gbc+{c}^{2}e \right ){x}^{10}}{10}}+{\frac{ \left ( \left ( 2\,ac+{b}^{2} \right ) h+2\,bcf+{c}^{2}d \right ){x}^{9}}{9}}+{\frac{ \left ( 2\,bce+g \left ( 2\,ac+{b}^{2} \right ) \right ){x}^{8}}{8}}+{\frac{ \left ( 2\,abh+f \left ( 2\,ac+{b}^{2} \right ) +2\,bcd \right ){x}^{7}}{7}}+{\frac{ \left ( e \left ( 2\,ac+{b}^{2} \right ) +2\,abg \right ){x}^{6}}{6}}+{\frac{ \left ({a}^{2}h+2\,abf+d \left ( 2\,ac+{b}^{2} \right ) \right ){x}^{5}}{5}}+{\frac{ \left ( g{a}^{2}+2\,abe \right ){x}^{4}}{4}}+{\frac{ \left ({a}^{2}f+2\,abd \right ){x}^{3}}{3}}+{\frac{{a}^{2}e{x}^{2}}{2}}+{a}^{2}dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((c*x^4+b*x^2+a)^2*(h*x^4+g*x^3+f*x^2+e*x+d),x)

[Out]

1/13*c^2*h*x^13+1/12*c^2*g*x^12+1/11*(2*b*c*h+c^2*f)*x^11+1/10*(2*b*c*g+c^2*e)*x
^10+1/9*((2*a*c+b^2)*h+2*b*c*f+c^2*d)*x^9+1/8*(2*b*c*e+g*(2*a*c+b^2))*x^8+1/7*(2
*a*b*h+f*(2*a*c+b^2)+2*b*c*d)*x^7+1/6*(e*(2*a*c+b^2)+2*a*b*g)*x^6+1/5*(a^2*h+2*a
*b*f+d*(2*a*c+b^2))*x^5+1/4*(a^2*g+2*a*b*e)*x^4+1/3*(a^2*f+2*a*b*d)*x^3+1/2*a^2*
e*x^2+a^2*d*x

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Maxima [A]  time = 0.706078, size = 294, normalized size = 1.26 \[ \frac{1}{13} \, c^{2} h x^{13} + \frac{1}{12} \, c^{2} g x^{12} + \frac{1}{11} \,{\left (c^{2} f + 2 \, b c h\right )} x^{11} + \frac{1}{10} \,{\left (c^{2} e + 2 \, b c g\right )} x^{10} + \frac{1}{9} \,{\left (c^{2} d + 2 \, b c f +{\left (b^{2} + 2 \, a c\right )} h\right )} x^{9} + \frac{1}{8} \,{\left (2 \, b c e +{\left (b^{2} + 2 \, a c\right )} g\right )} x^{8} + \frac{1}{7} \,{\left (2 \, b c d + 2 \, a b h +{\left (b^{2} + 2 \, a c\right )} f\right )} x^{7} + \frac{1}{6} \,{\left (2 \, a b g +{\left (b^{2} + 2 \, a c\right )} e\right )} x^{6} + \frac{1}{5} \,{\left (2 \, a b f + a^{2} h +{\left (b^{2} + 2 \, a c\right )} d\right )} x^{5} + \frac{1}{2} \, a^{2} e x^{2} + \frac{1}{4} \,{\left (2 \, a b e + a^{2} g\right )} x^{4} + a^{2} d x + \frac{1}{3} \,{\left (2 \, a b d + a^{2} f\right )} x^{3} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^4 + b*x^2 + a)^2*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="maxima")

[Out]

1/13*c^2*h*x^13 + 1/12*c^2*g*x^12 + 1/11*(c^2*f + 2*b*c*h)*x^11 + 1/10*(c^2*e +
2*b*c*g)*x^10 + 1/9*(c^2*d + 2*b*c*f + (b^2 + 2*a*c)*h)*x^9 + 1/8*(2*b*c*e + (b^
2 + 2*a*c)*g)*x^8 + 1/7*(2*b*c*d + 2*a*b*h + (b^2 + 2*a*c)*f)*x^7 + 1/6*(2*a*b*g
+ (b^2 + 2*a*c)*e)*x^6 + 1/5*(2*a*b*f + a^2*h + (b^2 + 2*a*c)*d)*x^5 + 1/2*a^2*
e*x^2 + 1/4*(2*a*b*e + a^2*g)*x^4 + a^2*d*x + 1/3*(2*a*b*d + a^2*f)*x^3

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Fricas [A]  time = 0.241094, size = 1, normalized size = 0. \[ \frac{1}{13} x^{13} h c^{2} + \frac{1}{12} x^{12} g c^{2} + \frac{1}{11} x^{11} f c^{2} + \frac{2}{11} x^{11} h c b + \frac{1}{10} x^{10} e c^{2} + \frac{1}{5} x^{10} g c b + \frac{1}{9} x^{9} d c^{2} + \frac{2}{9} x^{9} f c b + \frac{1}{9} x^{9} h b^{2} + \frac{2}{9} x^{9} h c a + \frac{1}{4} x^{8} e c b + \frac{1}{8} x^{8} g b^{2} + \frac{1}{4} x^{8} g c a + \frac{2}{7} x^{7} d c b + \frac{1}{7} x^{7} f b^{2} + \frac{2}{7} x^{7} f c a + \frac{2}{7} x^{7} h b a + \frac{1}{6} x^{6} e b^{2} + \frac{1}{3} x^{6} e c a + \frac{1}{3} x^{6} g b a + \frac{1}{5} x^{5} d b^{2} + \frac{2}{5} x^{5} d c a + \frac{2}{5} x^{5} f b a + \frac{1}{5} x^{5} h a^{2} + \frac{1}{2} x^{4} e b a + \frac{1}{4} x^{4} g a^{2} + \frac{2}{3} x^{3} d b a + \frac{1}{3} x^{3} f a^{2} + \frac{1}{2} x^{2} e a^{2} + x d a^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^4 + b*x^2 + a)^2*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="fricas")

[Out]

1/13*x^13*h*c^2 + 1/12*x^12*g*c^2 + 1/11*x^11*f*c^2 + 2/11*x^11*h*c*b + 1/10*x^1
0*e*c^2 + 1/5*x^10*g*c*b + 1/9*x^9*d*c^2 + 2/9*x^9*f*c*b + 1/9*x^9*h*b^2 + 2/9*x
^9*h*c*a + 1/4*x^8*e*c*b + 1/8*x^8*g*b^2 + 1/4*x^8*g*c*a + 2/7*x^7*d*c*b + 1/7*x
^7*f*b^2 + 2/7*x^7*f*c*a + 2/7*x^7*h*b*a + 1/6*x^6*e*b^2 + 1/3*x^6*e*c*a + 1/3*x
^6*g*b*a + 1/5*x^5*d*b^2 + 2/5*x^5*d*c*a + 2/5*x^5*f*b*a + 1/5*x^5*h*a^2 + 1/2*x
^4*e*b*a + 1/4*x^4*g*a^2 + 2/3*x^3*d*b*a + 1/3*x^3*f*a^2 + 1/2*x^2*e*a^2 + x*d*a
^2

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Sympy [A]  time = 0.231105, size = 258, normalized size = 1.1 \[ a^{2} d x + \frac{a^{2} e x^{2}}{2} + \frac{c^{2} g x^{12}}{12} + \frac{c^{2} h x^{13}}{13} + x^{11} \left (\frac{2 b c h}{11} + \frac{c^{2} f}{11}\right ) + x^{10} \left (\frac{b c g}{5} + \frac{c^{2} e}{10}\right ) + x^{9} \left (\frac{2 a c h}{9} + \frac{b^{2} h}{9} + \frac{2 b c f}{9} + \frac{c^{2} d}{9}\right ) + x^{8} \left (\frac{a c g}{4} + \frac{b^{2} g}{8} + \frac{b c e}{4}\right ) + x^{7} \left (\frac{2 a b h}{7} + \frac{2 a c f}{7} + \frac{b^{2} f}{7} + \frac{2 b c d}{7}\right ) + x^{6} \left (\frac{a b g}{3} + \frac{a c e}{3} + \frac{b^{2} e}{6}\right ) + x^{5} \left (\frac{a^{2} h}{5} + \frac{2 a b f}{5} + \frac{2 a c d}{5} + \frac{b^{2} d}{5}\right ) + x^{4} \left (\frac{a^{2} g}{4} + \frac{a b e}{2}\right ) + x^{3} \left (\frac{a^{2} f}{3} + \frac{2 a b d}{3}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x**4+b*x**2+a)**2*(h*x**4+g*x**3+f*x**2+e*x+d),x)

[Out]

a**2*d*x + a**2*e*x**2/2 + c**2*g*x**12/12 + c**2*h*x**13/13 + x**11*(2*b*c*h/11
+ c**2*f/11) + x**10*(b*c*g/5 + c**2*e/10) + x**9*(2*a*c*h/9 + b**2*h/9 + 2*b*c
*f/9 + c**2*d/9) + x**8*(a*c*g/4 + b**2*g/8 + b*c*e/4) + x**7*(2*a*b*h/7 + 2*a*c
*f/7 + b**2*f/7 + 2*b*c*d/7) + x**6*(a*b*g/3 + a*c*e/3 + b**2*e/6) + x**5*(a**2*
h/5 + 2*a*b*f/5 + 2*a*c*d/5 + b**2*d/5) + x**4*(a**2*g/4 + a*b*e/2) + x**3*(a**2
*f/3 + 2*a*b*d/3)

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GIAC/XCAS [A]  time = 0.287739, size = 350, normalized size = 1.5 \[ \frac{1}{13} \, c^{2} h x^{13} + \frac{1}{12} \, c^{2} g x^{12} + \frac{1}{11} \, c^{2} f x^{11} + \frac{2}{11} \, b c h x^{11} + \frac{1}{5} \, b c g x^{10} + \frac{1}{10} \, c^{2} x^{10} e + \frac{1}{9} \, c^{2} d x^{9} + \frac{2}{9} \, b c f x^{9} + \frac{1}{9} \, b^{2} h x^{9} + \frac{2}{9} \, a c h x^{9} + \frac{1}{8} \, b^{2} g x^{8} + \frac{1}{4} \, a c g x^{8} + \frac{1}{4} \, b c x^{8} e + \frac{2}{7} \, b c d x^{7} + \frac{1}{7} \, b^{2} f x^{7} + \frac{2}{7} \, a c f x^{7} + \frac{2}{7} \, a b h x^{7} + \frac{1}{3} \, a b g x^{6} + \frac{1}{6} \, b^{2} x^{6} e + \frac{1}{3} \, a c x^{6} e + \frac{1}{5} \, b^{2} d x^{5} + \frac{2}{5} \, a c d x^{5} + \frac{2}{5} \, a b f x^{5} + \frac{1}{5} \, a^{2} h x^{5} + \frac{1}{4} \, a^{2} g x^{4} + \frac{1}{2} \, a b x^{4} e + \frac{2}{3} \, a b d x^{3} + \frac{1}{3} \, a^{2} f x^{3} + \frac{1}{2} \, a^{2} x^{2} e + a^{2} d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^4 + b*x^2 + a)^2*(h*x^4 + g*x^3 + f*x^2 + e*x + d),x, algorithm="giac")

[Out]

1/13*c^2*h*x^13 + 1/12*c^2*g*x^12 + 1/11*c^2*f*x^11 + 2/11*b*c*h*x^11 + 1/5*b*c*
g*x^10 + 1/10*c^2*x^10*e + 1/9*c^2*d*x^9 + 2/9*b*c*f*x^9 + 1/9*b^2*h*x^9 + 2/9*a
*c*h*x^9 + 1/8*b^2*g*x^8 + 1/4*a*c*g*x^8 + 1/4*b*c*x^8*e + 2/7*b*c*d*x^7 + 1/7*b
^2*f*x^7 + 2/7*a*c*f*x^7 + 2/7*a*b*h*x^7 + 1/3*a*b*g*x^6 + 1/6*b^2*x^6*e + 1/3*a
*c*x^6*e + 1/5*b^2*d*x^5 + 2/5*a*c*d*x^5 + 2/5*a*b*f*x^5 + 1/5*a^2*h*x^5 + 1/4*a
^2*g*x^4 + 1/2*a*b*x^4*e + 2/3*a*b*d*x^3 + 1/3*a^2*f*x^3 + 1/2*a^2*x^2*e + a^2*d
*x