3.541 \(\int x^3 (A+B x) \left (a^2+2 a b x+b^2 x^2\right )^3 \, dx\)

Optimal. Leaf size=112 \[ -\frac{a^3 (a+b x)^7 (A b-a B)}{7 b^5}+\frac{a^2 (a+b x)^8 (3 A b-4 a B)}{8 b^5}+\frac{(a+b x)^{10} (A b-4 a B)}{10 b^5}-\frac{a (a+b x)^9 (A b-2 a B)}{3 b^5}+\frac{B (a+b x)^{11}}{11 b^5} \]

[Out]

-(a^3*(A*b - a*B)*(a + b*x)^7)/(7*b^5) + (a^2*(3*A*b - 4*a*B)*(a + b*x)^8)/(8*b^
5) - (a*(A*b - 2*a*B)*(a + b*x)^9)/(3*b^5) + ((A*b - 4*a*B)*(a + b*x)^10)/(10*b^
5) + (B*(a + b*x)^11)/(11*b^5)

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Rubi [A]  time = 0.258912, antiderivative size = 112, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.074 \[ -\frac{a^3 (a+b x)^7 (A b-a B)}{7 b^5}+\frac{a^2 (a+b x)^8 (3 A b-4 a B)}{8 b^5}+\frac{(a+b x)^{10} (A b-4 a B)}{10 b^5}-\frac{a (a+b x)^9 (A b-2 a B)}{3 b^5}+\frac{B (a+b x)^{11}}{11 b^5} \]

Antiderivative was successfully verified.

[In]  Int[x^3*(A + B*x)*(a^2 + 2*a*b*x + b^2*x^2)^3,x]

[Out]

-(a^3*(A*b - a*B)*(a + b*x)^7)/(7*b^5) + (a^2*(3*A*b - 4*a*B)*(a + b*x)^8)/(8*b^
5) - (a*(A*b - 2*a*B)*(a + b*x)^9)/(3*b^5) + ((A*b - 4*a*B)*(a + b*x)^10)/(10*b^
5) + (B*(a + b*x)^11)/(11*b^5)

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Rubi in Sympy [A]  time = 47.0399, size = 102, normalized size = 0.91 \[ \frac{B \left (a + b x\right )^{11}}{11 b^{5}} - \frac{a^{3} \left (a + b x\right )^{7} \left (A b - B a\right )}{7 b^{5}} + \frac{a^{2} \left (a + b x\right )^{8} \left (3 A b - 4 B a\right )}{8 b^{5}} - \frac{a \left (a + b x\right )^{9} \left (A b - 2 B a\right )}{3 b^{5}} + \frac{\left (a + b x\right )^{10} \left (A b - 4 B a\right )}{10 b^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**3*(B*x+A)*(b**2*x**2+2*a*b*x+a**2)**3,x)

[Out]

B*(a + b*x)**11/(11*b**5) - a**3*(a + b*x)**7*(A*b - B*a)/(7*b**5) + a**2*(a + b
*x)**8*(3*A*b - 4*B*a)/(8*b**5) - a*(a + b*x)**9*(A*b - 2*B*a)/(3*b**5) + (a + b
*x)**10*(A*b - 4*B*a)/(10*b**5)

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Mathematica [A]  time = 0.034674, size = 143, normalized size = 1.28 \[ \frac{1}{4} a^6 A x^4+\frac{1}{5} a^5 x^5 (a B+6 A b)+\frac{1}{2} a^4 b x^6 (2 a B+5 A b)+\frac{5}{7} a^3 b^2 x^7 (3 a B+4 A b)+\frac{5}{8} a^2 b^3 x^8 (4 a B+3 A b)+\frac{1}{10} b^5 x^{10} (6 a B+A b)+\frac{1}{3} a b^4 x^9 (5 a B+2 A b)+\frac{1}{11} b^6 B x^{11} \]

Antiderivative was successfully verified.

[In]  Integrate[x^3*(A + B*x)*(a^2 + 2*a*b*x + b^2*x^2)^3,x]

[Out]

(a^6*A*x^4)/4 + (a^5*(6*A*b + a*B)*x^5)/5 + (a^4*b*(5*A*b + 2*a*B)*x^6)/2 + (5*a
^3*b^2*(4*A*b + 3*a*B)*x^7)/7 + (5*a^2*b^3*(3*A*b + 4*a*B)*x^8)/8 + (a*b^4*(2*A*
b + 5*a*B)*x^9)/3 + (b^5*(A*b + 6*a*B)*x^10)/10 + (b^6*B*x^11)/11

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Maple [A]  time = 0.002, size = 148, normalized size = 1.3 \[{\frac{B{b}^{6}{x}^{11}}{11}}+{\frac{ \left ( A{b}^{6}+6\,Ba{b}^{5} \right ){x}^{10}}{10}}+{\frac{ \left ( 6\,Aa{b}^{5}+15\,B{a}^{2}{b}^{4} \right ){x}^{9}}{9}}+{\frac{ \left ( 15\,A{a}^{2}{b}^{4}+20\,B{a}^{3}{b}^{3} \right ){x}^{8}}{8}}+{\frac{ \left ( 20\,A{a}^{3}{b}^{3}+15\,B{b}^{2}{a}^{4} \right ){x}^{7}}{7}}+{\frac{ \left ( 15\,A{b}^{2}{a}^{4}+6\,B{a}^{5}b \right ){x}^{6}}{6}}+{\frac{ \left ( 6\,A{a}^{5}b+B{a}^{6} \right ){x}^{5}}{5}}+{\frac{A{a}^{6}{x}^{4}}{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^3*(B*x+A)*(b^2*x^2+2*a*b*x+a^2)^3,x)

[Out]

1/11*B*b^6*x^11+1/10*(A*b^6+6*B*a*b^5)*x^10+1/9*(6*A*a*b^5+15*B*a^2*b^4)*x^9+1/8
*(15*A*a^2*b^4+20*B*a^3*b^3)*x^8+1/7*(20*A*a^3*b^3+15*B*a^4*b^2)*x^7+1/6*(15*A*a
^4*b^2+6*B*a^5*b)*x^6+1/5*(6*A*a^5*b+B*a^6)*x^5+1/4*A*a^6*x^4

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Maxima [A]  time = 0.680463, size = 198, normalized size = 1.77 \[ \frac{1}{11} \, B b^{6} x^{11} + \frac{1}{4} \, A a^{6} x^{4} + \frac{1}{10} \,{\left (6 \, B a b^{5} + A b^{6}\right )} x^{10} + \frac{1}{3} \,{\left (5 \, B a^{2} b^{4} + 2 \, A a b^{5}\right )} x^{9} + \frac{5}{8} \,{\left (4 \, B a^{3} b^{3} + 3 \, A a^{2} b^{4}\right )} x^{8} + \frac{5}{7} \,{\left (3 \, B a^{4} b^{2} + 4 \, A a^{3} b^{3}\right )} x^{7} + \frac{1}{2} \,{\left (2 \, B a^{5} b + 5 \, A a^{4} b^{2}\right )} x^{6} + \frac{1}{5} \,{\left (B a^{6} + 6 \, A a^{5} b\right )} x^{5} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/11*B*b^6*x^11 + 1/4*A*a^6*x^4 + 1/10*(6*B*a*b^5 + A*b^6)*x^10 + 1/3*(5*B*a^2*b
^4 + 2*A*a*b^5)*x^9 + 5/8*(4*B*a^3*b^3 + 3*A*a^2*b^4)*x^8 + 5/7*(3*B*a^4*b^2 + 4
*A*a^3*b^3)*x^7 + 1/2*(2*B*a^5*b + 5*A*a^4*b^2)*x^6 + 1/5*(B*a^6 + 6*A*a^5*b)*x^
5

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Fricas [A]  time = 0.260123, size = 1, normalized size = 0.01 \[ \frac{1}{11} x^{11} b^{6} B + \frac{3}{5} x^{10} b^{5} a B + \frac{1}{10} x^{10} b^{6} A + \frac{5}{3} x^{9} b^{4} a^{2} B + \frac{2}{3} x^{9} b^{5} a A + \frac{5}{2} x^{8} b^{3} a^{3} B + \frac{15}{8} x^{8} b^{4} a^{2} A + \frac{15}{7} x^{7} b^{2} a^{4} B + \frac{20}{7} x^{7} b^{3} a^{3} A + x^{6} b a^{5} B + \frac{5}{2} x^{6} b^{2} a^{4} A + \frac{1}{5} x^{5} a^{6} B + \frac{6}{5} x^{5} b a^{5} A + \frac{1}{4} x^{4} a^{6} A \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/11*x^11*b^6*B + 3/5*x^10*b^5*a*B + 1/10*x^10*b^6*A + 5/3*x^9*b^4*a^2*B + 2/3*x
^9*b^5*a*A + 5/2*x^8*b^3*a^3*B + 15/8*x^8*b^4*a^2*A + 15/7*x^7*b^2*a^4*B + 20/7*
x^7*b^3*a^3*A + x^6*b*a^5*B + 5/2*x^6*b^2*a^4*A + 1/5*x^5*a^6*B + 6/5*x^5*b*a^5*
A + 1/4*x^4*a^6*A

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Sympy [A]  time = 0.184138, size = 162, normalized size = 1.45 \[ \frac{A a^{6} x^{4}}{4} + \frac{B b^{6} x^{11}}{11} + x^{10} \left (\frac{A b^{6}}{10} + \frac{3 B a b^{5}}{5}\right ) + x^{9} \left (\frac{2 A a b^{5}}{3} + \frac{5 B a^{2} b^{4}}{3}\right ) + x^{8} \left (\frac{15 A a^{2} b^{4}}{8} + \frac{5 B a^{3} b^{3}}{2}\right ) + x^{7} \left (\frac{20 A a^{3} b^{3}}{7} + \frac{15 B a^{4} b^{2}}{7}\right ) + x^{6} \left (\frac{5 A a^{4} b^{2}}{2} + B a^{5} b\right ) + x^{5} \left (\frac{6 A a^{5} b}{5} + \frac{B a^{6}}{5}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**3*(B*x+A)*(b**2*x**2+2*a*b*x+a**2)**3,x)

[Out]

A*a**6*x**4/4 + B*b**6*x**11/11 + x**10*(A*b**6/10 + 3*B*a*b**5/5) + x**9*(2*A*a
*b**5/3 + 5*B*a**2*b**4/3) + x**8*(15*A*a**2*b**4/8 + 5*B*a**3*b**3/2) + x**7*(2
0*A*a**3*b**3/7 + 15*B*a**4*b**2/7) + x**6*(5*A*a**4*b**2/2 + B*a**5*b) + x**5*(
6*A*a**5*b/5 + B*a**6/5)

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GIAC/XCAS [A]  time = 0.266863, size = 200, normalized size = 1.79 \[ \frac{1}{11} \, B b^{6} x^{11} + \frac{3}{5} \, B a b^{5} x^{10} + \frac{1}{10} \, A b^{6} x^{10} + \frac{5}{3} \, B a^{2} b^{4} x^{9} + \frac{2}{3} \, A a b^{5} x^{9} + \frac{5}{2} \, B a^{3} b^{3} x^{8} + \frac{15}{8} \, A a^{2} b^{4} x^{8} + \frac{15}{7} \, B a^{4} b^{2} x^{7} + \frac{20}{7} \, A a^{3} b^{3} x^{7} + B a^{5} b x^{6} + \frac{5}{2} \, A a^{4} b^{2} x^{6} + \frac{1}{5} \, B a^{6} x^{5} + \frac{6}{5} \, A a^{5} b x^{5} + \frac{1}{4} \, A a^{6} x^{4} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/11*B*b^6*x^11 + 3/5*B*a*b^5*x^10 + 1/10*A*b^6*x^10 + 5/3*B*a^2*b^4*x^9 + 2/3*A
*a*b^5*x^9 + 5/2*B*a^3*b^3*x^8 + 15/8*A*a^2*b^4*x^8 + 15/7*B*a^4*b^2*x^7 + 20/7*
A*a^3*b^3*x^7 + B*a^5*b*x^6 + 5/2*A*a^4*b^2*x^6 + 1/5*B*a^6*x^5 + 6/5*A*a^5*b*x^
5 + 1/4*A*a^6*x^4