3.142 \(\int x^3 \left (a+b x^2\right )^2 \left (c+d x^2\right ) \, dx\)

Optimal. Leaf size=55 \[ \frac{1}{4} a^2 c x^4+\frac{1}{8} b x^8 (2 a d+b c)+\frac{1}{6} a x^6 (a d+2 b c)+\frac{1}{10} b^2 d x^{10} \]

[Out]

(a^2*c*x^4)/4 + (a*(2*b*c + a*d)*x^6)/6 + (b*(b*c + 2*a*d)*x^8)/8 + (b^2*d*x^10)
/10

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Rubi [A]  time = 0.182199, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ \frac{1}{4} a^2 c x^4+\frac{1}{8} b x^8 (2 a d+b c)+\frac{1}{6} a x^6 (a d+2 b c)+\frac{1}{10} b^2 d x^{10} \]

Antiderivative was successfully verified.

[In]  Int[x^3*(a + b*x^2)^2*(c + d*x^2),x]

[Out]

(a^2*c*x^4)/4 + (a*(2*b*c + a*d)*x^6)/6 + (b*(b*c + 2*a*d)*x^8)/8 + (b^2*d*x^10)
/10

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Rubi in Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \frac{a^{2} c \int ^{x^{2}} x\, dx}{2} + \frac{a x^{6} \left (a d + 2 b c\right )}{6} + \frac{b^{2} d x^{10}}{10} + \frac{b x^{8} \left (2 a d + b c\right )}{8} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**3*(b*x**2+a)**2*(d*x**2+c),x)

[Out]

a**2*c*Integral(x, (x, x**2))/2 + a*x**6*(a*d + 2*b*c)/6 + b**2*d*x**10/10 + b*x
**8*(2*a*d + b*c)/8

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Mathematica [A]  time = 0.0131721, size = 55, normalized size = 1. \[ \frac{1}{4} a^2 c x^4+\frac{1}{8} b x^8 (2 a d+b c)+\frac{1}{6} a x^6 (a d+2 b c)+\frac{1}{10} b^2 d x^{10} \]

Antiderivative was successfully verified.

[In]  Integrate[x^3*(a + b*x^2)^2*(c + d*x^2),x]

[Out]

(a^2*c*x^4)/4 + (a*(2*b*c + a*d)*x^6)/6 + (b*(b*c + 2*a*d)*x^8)/8 + (b^2*d*x^10)
/10

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Maple [A]  time = 0.001, size = 52, normalized size = 1. \[{\frac{{b}^{2}d{x}^{10}}{10}}+{\frac{ \left ( 2\,abd+{b}^{2}c \right ){x}^{8}}{8}}+{\frac{ \left ({a}^{2}d+2\,abc \right ){x}^{6}}{6}}+{\frac{{a}^{2}c{x}^{4}}{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^3*(b*x^2+a)^2*(d*x^2+c),x)

[Out]

1/10*b^2*d*x^10+1/8*(2*a*b*d+b^2*c)*x^8+1/6*(a^2*d+2*a*b*c)*x^6+1/4*a^2*c*x^4

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Maxima [A]  time = 1.32444, size = 69, normalized size = 1.25 \[ \frac{1}{10} \, b^{2} d x^{10} + \frac{1}{8} \,{\left (b^{2} c + 2 \, a b d\right )} x^{8} + \frac{1}{4} \, a^{2} c x^{4} + \frac{1}{6} \,{\left (2 \, a b c + a^{2} d\right )} x^{6} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/10*b^2*d*x^10 + 1/8*(b^2*c + 2*a*b*d)*x^8 + 1/4*a^2*c*x^4 + 1/6*(2*a*b*c + a^2
*d)*x^6

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Fricas [A]  time = 0.199242, size = 1, normalized size = 0.02 \[ \frac{1}{10} x^{10} d b^{2} + \frac{1}{8} x^{8} c b^{2} + \frac{1}{4} x^{8} d b a + \frac{1}{3} x^{6} c b a + \frac{1}{6} x^{6} d a^{2} + \frac{1}{4} x^{4} c a^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/10*x^10*d*b^2 + 1/8*x^8*c*b^2 + 1/4*x^8*d*b*a + 1/3*x^6*c*b*a + 1/6*x^6*d*a^2
+ 1/4*x^4*c*a^2

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Sympy [A]  time = 0.115505, size = 53, normalized size = 0.96 \[ \frac{a^{2} c x^{4}}{4} + \frac{b^{2} d x^{10}}{10} + x^{8} \left (\frac{a b d}{4} + \frac{b^{2} c}{8}\right ) + x^{6} \left (\frac{a^{2} d}{6} + \frac{a b c}{3}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**3*(b*x**2+a)**2*(d*x**2+c),x)

[Out]

a**2*c*x**4/4 + b**2*d*x**10/10 + x**8*(a*b*d/4 + b**2*c/8) + x**6*(a**2*d/6 + a
*b*c/3)

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GIAC/XCAS [A]  time = 0.222238, size = 72, normalized size = 1.31 \[ \frac{1}{10} \, b^{2} d x^{10} + \frac{1}{8} \, b^{2} c x^{8} + \frac{1}{4} \, a b d x^{8} + \frac{1}{3} \, a b c x^{6} + \frac{1}{6} \, a^{2} d x^{6} + \frac{1}{4} \, a^{2} c x^{4} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/10*b^2*d*x^10 + 1/8*b^2*c*x^8 + 1/4*a*b*d*x^8 + 1/3*a*b*c*x^6 + 1/6*a^2*d*x^6
+ 1/4*a^2*c*x^4