3.10 \(\int (a+b x^2) (c+d x^2)^2 (e+f x^2)^2 \, dx\)

Optimal. Leaf size=158 \[ \frac{1}{7} x^7 \left (2 a d f (c f+d e)+b \left (c^2 f^2+4 c d e f+d^2 e^2\right )\right )+\frac{1}{5} x^5 \left (a \left (c^2 f^2+4 c d e f+d^2 e^2\right )+2 b c e (c f+d e)\right )+\frac{1}{9} d f x^9 (a d f+2 b (c f+d e))+\frac{1}{3} c e x^3 (2 a (c f+d e)+b c e)+a c^2 e^2 x+\frac{1}{11} b d^2 f^2 x^{11} \]

[Out]

a*c^2*e^2*x + (c*e*(b*c*e + 2*a*(d*e + c*f))*x^3)/3 + ((2*b*c*e*(d*e + c*f) + a*(d^2*e^2 + 4*c*d*e*f + c^2*f^2
))*x^5)/5 + ((2*a*d*f*(d*e + c*f) + b*(d^2*e^2 + 4*c*d*e*f + c^2*f^2))*x^7)/7 + (d*f*(a*d*f + 2*b*(d*e + c*f))
*x^9)/9 + (b*d^2*f^2*x^11)/11

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Rubi [A]  time = 0.167084, antiderivative size = 158, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038, Rules used = {521} \[ \frac{1}{7} x^7 \left (2 a d f (c f+d e)+b \left (c^2 f^2+4 c d e f+d^2 e^2\right )\right )+\frac{1}{5} x^5 \left (a \left (c^2 f^2+4 c d e f+d^2 e^2\right )+2 b c e (c f+d e)\right )+\frac{1}{9} d f x^9 (a d f+2 b (c f+d e))+\frac{1}{3} c e x^3 (2 a (c f+d e)+b c e)+a c^2 e^2 x+\frac{1}{11} b d^2 f^2 x^{11} \]

Antiderivative was successfully verified.

[In]

Int[(a + b*x^2)*(c + d*x^2)^2*(e + f*x^2)^2,x]

[Out]

a*c^2*e^2*x + (c*e*(b*c*e + 2*a*(d*e + c*f))*x^3)/3 + ((2*b*c*e*(d*e + c*f) + a*(d^2*e^2 + 4*c*d*e*f + c^2*f^2
))*x^5)/5 + ((2*a*d*f*(d*e + c*f) + b*(d^2*e^2 + 4*c*d*e*f + c^2*f^2))*x^7)/7 + (d*f*(a*d*f + 2*b*(d*e + c*f))
*x^9)/9 + (b*d^2*f^2*x^11)/11

Rule 521

Int[((a_) + (b_.)*(x_)^(n_))^(p_.)*((c_) + (d_.)*(x_)^(n_))^(q_.)*((e_) + (f_.)*(x_)^(n_))^(r_.), x_Symbol] :>
Int[ExpandIntegrand[(a + b*x^n)^p*(c + d*x^n)^q*(e + f*x^n)^r, x], x] /; FreeQ[{a, b, c, d, e, f, n}, x] && I
GtQ[p, 0] && IGtQ[q, 0] && IGtQ[r, 0]

Rubi steps

\begin{align*} \int \left (a+b x^2\right ) \left (c+d x^2\right )^2 \left (e+f x^2\right )^2 \, dx &=\int \left (a c^2 e^2+c e (b c e+2 a (d e+c f)) x^2+\left (2 b c e (d e+c f)+a \left (d^2 e^2+4 c d e f+c^2 f^2\right )\right ) x^4+\left (2 a d f (d e+c f)+b \left (d^2 e^2+4 c d e f+c^2 f^2\right )\right ) x^6+d f (a d f+2 b (d e+c f)) x^8+b d^2 f^2 x^{10}\right ) \, dx\\ &=a c^2 e^2 x+\frac{1}{3} c e (b c e+2 a (d e+c f)) x^3+\frac{1}{5} \left (2 b c e (d e+c f)+a \left (d^2 e^2+4 c d e f+c^2 f^2\right )\right ) x^5+\frac{1}{7} \left (2 a d f (d e+c f)+b \left (d^2 e^2+4 c d e f+c^2 f^2\right )\right ) x^7+\frac{1}{9} d f (a d f+2 b (d e+c f)) x^9+\frac{1}{11} b d^2 f^2 x^{11}\\ \end{align*}

Mathematica [A]  time = 0.0595616, size = 158, normalized size = 1. \[ \frac{1}{7} x^7 \left (2 a d f (c f+d e)+b \left (c^2 f^2+4 c d e f+d^2 e^2\right )\right )+\frac{1}{5} x^5 \left (a \left (c^2 f^2+4 c d e f+d^2 e^2\right )+2 b c e (c f+d e)\right )+\frac{1}{9} d f x^9 (a d f+2 b (c f+d e))+\frac{1}{3} c e x^3 (2 a (c f+d e)+b c e)+a c^2 e^2 x+\frac{1}{11} b d^2 f^2 x^{11} \]

Antiderivative was successfully verified.

[In]

Integrate[(a + b*x^2)*(c + d*x^2)^2*(e + f*x^2)^2,x]

[Out]

a*c^2*e^2*x + (c*e*(b*c*e + 2*a*(d*e + c*f))*x^3)/3 + ((2*b*c*e*(d*e + c*f) + a*(d^2*e^2 + 4*c*d*e*f + c^2*f^2
))*x^5)/5 + ((2*a*d*f*(d*e + c*f) + b*(d^2*e^2 + 4*c*d*e*f + c^2*f^2))*x^7)/7 + (d*f*(a*d*f + 2*b*(d*e + c*f))
*x^9)/9 + (b*d^2*f^2*x^11)/11

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Maple [A]  time = 0., size = 169, normalized size = 1.1 \begin{align*}{\frac{b{d}^{2}{f}^{2}{x}^{11}}{11}}+{\frac{ \left ( \left ( a{d}^{2}+2\,bcd \right ){f}^{2}+2\,b{d}^{2}ef \right ){x}^{9}}{9}}+{\frac{ \left ( \left ( 2\,acd+b{c}^{2} \right ){f}^{2}+2\, \left ( a{d}^{2}+2\,bcd \right ) ef+b{d}^{2}{e}^{2} \right ){x}^{7}}{7}}+{\frac{ \left ( a{c}^{2}{f}^{2}+2\, \left ( 2\,acd+b{c}^{2} \right ) ef+ \left ( a{d}^{2}+2\,bcd \right ){e}^{2} \right ){x}^{5}}{5}}+{\frac{ \left ( 2\,a{c}^{2}ef+ \left ( 2\,acd+b{c}^{2} \right ){e}^{2} \right ){x}^{3}}{3}}+a{c}^{2}{e}^{2}x \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x^2+a)*(d*x^2+c)^2*(f*x^2+e)^2,x)

[Out]

1/11*b*d^2*f^2*x^11+1/9*((a*d^2+2*b*c*d)*f^2+2*b*d^2*e*f)*x^9+1/7*((2*a*c*d+b*c^2)*f^2+2*(a*d^2+2*b*c*d)*e*f+b
*d^2*e^2)*x^7+1/5*(a*c^2*f^2+2*(2*a*c*d+b*c^2)*e*f+(a*d^2+2*b*c*d)*e^2)*x^5+1/3*(2*a*c^2*e*f+(2*a*c*d+b*c^2)*e
^2)*x^3+a*c^2*e^2*x

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Maxima [A]  time = 1.01531, size = 227, normalized size = 1.44 \begin{align*} \frac{1}{11} \, b d^{2} f^{2} x^{11} + \frac{1}{9} \,{\left (2 \, b d^{2} e f +{\left (2 \, b c d + a d^{2}\right )} f^{2}\right )} x^{9} + \frac{1}{7} \,{\left (b d^{2} e^{2} + 2 \,{\left (2 \, b c d + a d^{2}\right )} e f +{\left (b c^{2} + 2 \, a c d\right )} f^{2}\right )} x^{7} + a c^{2} e^{2} x + \frac{1}{5} \,{\left (a c^{2} f^{2} +{\left (2 \, b c d + a d^{2}\right )} e^{2} + 2 \,{\left (b c^{2} + 2 \, a c d\right )} e f\right )} x^{5} + \frac{1}{3} \,{\left (2 \, a c^{2} e f +{\left (b c^{2} + 2 \, a c d\right )} e^{2}\right )} x^{3} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2+a)*(d*x^2+c)^2*(f*x^2+e)^2,x, algorithm="maxima")

[Out]

1/11*b*d^2*f^2*x^11 + 1/9*(2*b*d^2*e*f + (2*b*c*d + a*d^2)*f^2)*x^9 + 1/7*(b*d^2*e^2 + 2*(2*b*c*d + a*d^2)*e*f
+ (b*c^2 + 2*a*c*d)*f^2)*x^7 + a*c^2*e^2*x + 1/5*(a*c^2*f^2 + (2*b*c*d + a*d^2)*e^2 + 2*(b*c^2 + 2*a*c*d)*e*f
)*x^5 + 1/3*(2*a*c^2*e*f + (b*c^2 + 2*a*c*d)*e^2)*x^3

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Fricas [A]  time = 1.27589, size = 479, normalized size = 3.03 \begin{align*} \frac{1}{11} x^{11} f^{2} d^{2} b + \frac{2}{9} x^{9} f e d^{2} b + \frac{2}{9} x^{9} f^{2} d c b + \frac{1}{9} x^{9} f^{2} d^{2} a + \frac{1}{7} x^{7} e^{2} d^{2} b + \frac{4}{7} x^{7} f e d c b + \frac{1}{7} x^{7} f^{2} c^{2} b + \frac{2}{7} x^{7} f e d^{2} a + \frac{2}{7} x^{7} f^{2} d c a + \frac{2}{5} x^{5} e^{2} d c b + \frac{2}{5} x^{5} f e c^{2} b + \frac{1}{5} x^{5} e^{2} d^{2} a + \frac{4}{5} x^{5} f e d c a + \frac{1}{5} x^{5} f^{2} c^{2} a + \frac{1}{3} x^{3} e^{2} c^{2} b + \frac{2}{3} x^{3} e^{2} d c a + \frac{2}{3} x^{3} f e c^{2} a + x e^{2} c^{2} a \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2+a)*(d*x^2+c)^2*(f*x^2+e)^2,x, algorithm="fricas")

[Out]

1/11*x^11*f^2*d^2*b + 2/9*x^9*f*e*d^2*b + 2/9*x^9*f^2*d*c*b + 1/9*x^9*f^2*d^2*a + 1/7*x^7*e^2*d^2*b + 4/7*x^7*
f*e*d*c*b + 1/7*x^7*f^2*c^2*b + 2/7*x^7*f*e*d^2*a + 2/7*x^7*f^2*d*c*a + 2/5*x^5*e^2*d*c*b + 2/5*x^5*f*e*c^2*b
+ 1/5*x^5*e^2*d^2*a + 4/5*x^5*f*e*d*c*a + 1/5*x^5*f^2*c^2*a + 1/3*x^3*e^2*c^2*b + 2/3*x^3*e^2*d*c*a + 2/3*x^3*
f*e*c^2*a + x*e^2*c^2*a

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Sympy [A]  time = 0.086888, size = 216, normalized size = 1.37 \begin{align*} a c^{2} e^{2} x + \frac{b d^{2} f^{2} x^{11}}{11} + x^{9} \left (\frac{a d^{2} f^{2}}{9} + \frac{2 b c d f^{2}}{9} + \frac{2 b d^{2} e f}{9}\right ) + x^{7} \left (\frac{2 a c d f^{2}}{7} + \frac{2 a d^{2} e f}{7} + \frac{b c^{2} f^{2}}{7} + \frac{4 b c d e f}{7} + \frac{b d^{2} e^{2}}{7}\right ) + x^{5} \left (\frac{a c^{2} f^{2}}{5} + \frac{4 a c d e f}{5} + \frac{a d^{2} e^{2}}{5} + \frac{2 b c^{2} e f}{5} + \frac{2 b c d e^{2}}{5}\right ) + x^{3} \left (\frac{2 a c^{2} e f}{3} + \frac{2 a c d e^{2}}{3} + \frac{b c^{2} e^{2}}{3}\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x**2+a)*(d*x**2+c)**2*(f*x**2+e)**2,x)

[Out]

a*c**2*e**2*x + b*d**2*f**2*x**11/11 + x**9*(a*d**2*f**2/9 + 2*b*c*d*f**2/9 + 2*b*d**2*e*f/9) + x**7*(2*a*c*d*
f**2/7 + 2*a*d**2*e*f/7 + b*c**2*f**2/7 + 4*b*c*d*e*f/7 + b*d**2*e**2/7) + x**5*(a*c**2*f**2/5 + 4*a*c*d*e*f/5
+ a*d**2*e**2/5 + 2*b*c**2*e*f/5 + 2*b*c*d*e**2/5) + x**3*(2*a*c**2*e*f/3 + 2*a*c*d*e**2/3 + b*c**2*e**2/3)

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Giac [A]  time = 1.14455, size = 273, normalized size = 1.73 \begin{align*} \frac{1}{11} \, b d^{2} f^{2} x^{11} + \frac{2}{9} \, b c d f^{2} x^{9} + \frac{1}{9} \, a d^{2} f^{2} x^{9} + \frac{2}{9} \, b d^{2} f x^{9} e + \frac{1}{7} \, b c^{2} f^{2} x^{7} + \frac{2}{7} \, a c d f^{2} x^{7} + \frac{4}{7} \, b c d f x^{7} e + \frac{2}{7} \, a d^{2} f x^{7} e + \frac{1}{7} \, b d^{2} x^{7} e^{2} + \frac{1}{5} \, a c^{2} f^{2} x^{5} + \frac{2}{5} \, b c^{2} f x^{5} e + \frac{4}{5} \, a c d f x^{5} e + \frac{2}{5} \, b c d x^{5} e^{2} + \frac{1}{5} \, a d^{2} x^{5} e^{2} + \frac{2}{3} \, a c^{2} f x^{3} e + \frac{1}{3} \, b c^{2} x^{3} e^{2} + \frac{2}{3} \, a c d x^{3} e^{2} + a c^{2} x e^{2} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2+a)*(d*x^2+c)^2*(f*x^2+e)^2,x, algorithm="giac")

[Out]

1/11*b*d^2*f^2*x^11 + 2/9*b*c*d*f^2*x^9 + 1/9*a*d^2*f^2*x^9 + 2/9*b*d^2*f*x^9*e + 1/7*b*c^2*f^2*x^7 + 2/7*a*c*
d*f^2*x^7 + 4/7*b*c*d*f*x^7*e + 2/7*a*d^2*f*x^7*e + 1/7*b*d^2*x^7*e^2 + 1/5*a*c^2*f^2*x^5 + 2/5*b*c^2*f*x^5*e
+ 4/5*a*c*d*f*x^5*e + 2/5*b*c*d*x^5*e^2 + 1/5*a*d^2*x^5*e^2 + 2/3*a*c^2*f*x^3*e + 1/3*b*c^2*x^3*e^2 + 2/3*a*c*
d*x^3*e^2 + a*c^2*x*e^2