3.993 \(\int \sqrt{x} (A+B x) \left (a+b x+c x^2\right )^2 \, dx\)

Optimal. Leaf size=113 \[ \frac{2}{3} a^2 A x^{3/2}+\frac{2}{9} x^{9/2} \left (2 a B c+2 A b c+b^2 B\right )+\frac{2}{7} x^{7/2} \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{2}{5} a x^{5/2} (a B+2 A b)+\frac{2}{11} c x^{11/2} (A c+2 b B)+\frac{2}{13} B c^2 x^{13/2} \]

[Out]

(2*a^2*A*x^(3/2))/3 + (2*a*(2*A*b + a*B)*x^(5/2))/5 + (2*(2*a*b*B + A*(b^2 + 2*a
*c))*x^(7/2))/7 + (2*(b^2*B + 2*A*b*c + 2*a*B*c)*x^(9/2))/9 + (2*c*(2*b*B + A*c)
*x^(11/2))/11 + (2*B*c^2*x^(13/2))/13

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Rubi [A]  time = 0.147911, antiderivative size = 113, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043 \[ \frac{2}{3} a^2 A x^{3/2}+\frac{2}{9} x^{9/2} \left (2 a B c+2 A b c+b^2 B\right )+\frac{2}{7} x^{7/2} \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{2}{5} a x^{5/2} (a B+2 A b)+\frac{2}{11} c x^{11/2} (A c+2 b B)+\frac{2}{13} B c^2 x^{13/2} \]

Antiderivative was successfully verified.

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

[Out]

(2*a^2*A*x^(3/2))/3 + (2*a*(2*A*b + a*B)*x^(5/2))/5 + (2*(2*a*b*B + A*(b^2 + 2*a
*c))*x^(7/2))/7 + (2*(b^2*B + 2*A*b*c + 2*a*B*c)*x^(9/2))/9 + (2*c*(2*b*B + A*c)
*x^(11/2))/11 + (2*B*c^2*x^(13/2))/13

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Rubi in Sympy [A]  time = 19.6446, size = 124, normalized size = 1.1 \[ \frac{2 A a^{2} x^{\frac{3}{2}}}{3} + \frac{2 B c^{2} x^{\frac{13}{2}}}{13} + \frac{2 a x^{\frac{5}{2}} \left (2 A b + B a\right )}{5} + \frac{2 c x^{\frac{11}{2}} \left (A c + 2 B b\right )}{11} + x^{\frac{9}{2}} \left (\frac{4 A b c}{9} + \frac{4 B a c}{9} + \frac{2 B b^{2}}{9}\right ) + x^{\frac{7}{2}} \left (\frac{4 A a c}{7} + \frac{2 A b^{2}}{7} + \frac{4 B a b}{7}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((B*x+A)*(c*x**2+b*x+a)**2*x**(1/2),x)

[Out]

2*A*a**2*x**(3/2)/3 + 2*B*c**2*x**(13/2)/13 + 2*a*x**(5/2)*(2*A*b + B*a)/5 + 2*c
*x**(11/2)*(A*c + 2*B*b)/11 + x**(9/2)*(4*A*b*c/9 + 4*B*a*c/9 + 2*B*b**2/9) + x*
*(7/2)*(4*A*a*c/7 + 2*A*b**2/7 + 4*B*a*b/7)

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Mathematica [A]  time = 0.0968873, size = 93, normalized size = 0.82 \[ \frac{2 x^{3/2} \left (15015 a^2 A+5005 x^3 \left (2 a B c+2 A b c+b^2 B\right )+6435 x^2 \left (A \left (2 a c+b^2\right )+2 a b B\right )+9009 a x (a B+2 A b)+4095 c x^4 (A c+2 b B)+3465 B c^2 x^5\right )}{45045} \]

Antiderivative was successfully verified.

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

[Out]

(2*x^(3/2)*(15015*a^2*A + 9009*a*(2*A*b + a*B)*x + 6435*(2*a*b*B + A*(b^2 + 2*a*
c))*x^2 + 5005*(b^2*B + 2*A*b*c + 2*a*B*c)*x^3 + 4095*c*(2*b*B + A*c)*x^4 + 3465
*B*c^2*x^5))/45045

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Maple [A]  time = 0.009, size = 102, normalized size = 0.9 \[{\frac{6930\,B{c}^{2}{x}^{5}+8190\,A{c}^{2}{x}^{4}+16380\,B{x}^{4}bc+20020\,A{x}^{3}bc+20020\,aBc{x}^{3}+10010\,B{b}^{2}{x}^{3}+25740\,aAc{x}^{2}+12870\,A{b}^{2}{x}^{2}+25740\,B{x}^{2}ab+36036\,aAbx+18018\,{a}^{2}Bx+30030\,A{a}^{2}}{45045}{x}^{{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((B*x+A)*(c*x^2+b*x+a)^2*x^(1/2),x)

[Out]

2/45045*x^(3/2)*(3465*B*c^2*x^5+4095*A*c^2*x^4+8190*B*b*c*x^4+10010*A*b*c*x^3+10
010*B*a*c*x^3+5005*B*b^2*x^3+12870*A*a*c*x^2+6435*A*b^2*x^2+12870*B*a*b*x^2+1801
8*A*a*b*x+9009*B*a^2*x+15015*A*a^2)

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Maxima [A]  time = 0.710764, size = 126, normalized size = 1.12 \[ \frac{2}{13} \, B c^{2} x^{\frac{13}{2}} + \frac{2}{11} \,{\left (2 \, B b c + A c^{2}\right )} x^{\frac{11}{2}} + \frac{2}{9} \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{\frac{9}{2}} + \frac{2}{3} \, A a^{2} x^{\frac{3}{2}} + \frac{2}{7} \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{\frac{7}{2}} + \frac{2}{5} \,{\left (B a^{2} + 2 \, A a b\right )} x^{\frac{5}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

2/13*B*c^2*x^(13/2) + 2/11*(2*B*b*c + A*c^2)*x^(11/2) + 2/9*(B*b^2 + 2*(B*a + A*
b)*c)*x^(9/2) + 2/3*A*a^2*x^(3/2) + 2/7*(2*B*a*b + A*b^2 + 2*A*a*c)*x^(7/2) + 2/
5*(B*a^2 + 2*A*a*b)*x^(5/2)

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Fricas [A]  time = 0.31119, size = 130, normalized size = 1.15 \[ \frac{2}{45045} \,{\left (3465 \, B c^{2} x^{6} + 4095 \,{\left (2 \, B b c + A c^{2}\right )} x^{5} + 5005 \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{4} + 15015 \, A a^{2} x + 6435 \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{3} + 9009 \,{\left (B a^{2} + 2 \, A a b\right )} x^{2}\right )} \sqrt{x} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

2/45045*(3465*B*c^2*x^6 + 4095*(2*B*b*c + A*c^2)*x^5 + 5005*(B*b^2 + 2*(B*a + A*
b)*c)*x^4 + 15015*A*a^2*x + 6435*(2*B*a*b + A*b^2 + 2*A*a*c)*x^3 + 9009*(B*a^2 +
 2*A*a*b)*x^2)*sqrt(x)

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Sympy [A]  time = 4.20251, size = 121, normalized size = 1.07 \[ \frac{2 A a^{2} x^{\frac{3}{2}}}{3} + \frac{2 B c^{2} x^{\frac{13}{2}}}{13} + \frac{2 x^{\frac{11}{2}} \left (A c^{2} + 2 B b c\right )}{11} + \frac{2 x^{\frac{9}{2}} \left (2 A b c + 2 B a c + B b^{2}\right )}{9} + \frac{2 x^{\frac{7}{2}} \left (2 A a c + A b^{2} + 2 B a b\right )}{7} + \frac{2 x^{\frac{5}{2}} \left (2 A a b + B a^{2}\right )}{5} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((B*x+A)*(c*x**2+b*x+a)**2*x**(1/2),x)

[Out]

2*A*a**2*x**(3/2)/3 + 2*B*c**2*x**(13/2)/13 + 2*x**(11/2)*(A*c**2 + 2*B*b*c)/11
+ 2*x**(9/2)*(2*A*b*c + 2*B*a*c + B*b**2)/9 + 2*x**(7/2)*(2*A*a*c + A*b**2 + 2*B
*a*b)/7 + 2*x**(5/2)*(2*A*a*b + B*a**2)/5

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GIAC/XCAS [A]  time = 0.269911, size = 139, normalized size = 1.23 \[ \frac{2}{13} \, B c^{2} x^{\frac{13}{2}} + \frac{4}{11} \, B b c x^{\frac{11}{2}} + \frac{2}{11} \, A c^{2} x^{\frac{11}{2}} + \frac{2}{9} \, B b^{2} x^{\frac{9}{2}} + \frac{4}{9} \, B a c x^{\frac{9}{2}} + \frac{4}{9} \, A b c x^{\frac{9}{2}} + \frac{4}{7} \, B a b x^{\frac{7}{2}} + \frac{2}{7} \, A b^{2} x^{\frac{7}{2}} + \frac{4}{7} \, A a c x^{\frac{7}{2}} + \frac{2}{5} \, B a^{2} x^{\frac{5}{2}} + \frac{4}{5} \, A a b x^{\frac{5}{2}} + \frac{2}{3} \, A a^{2} x^{\frac{3}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

2/13*B*c^2*x^(13/2) + 4/11*B*b*c*x^(11/2) + 2/11*A*c^2*x^(11/2) + 2/9*B*b^2*x^(9
/2) + 4/9*B*a*c*x^(9/2) + 4/9*A*b*c*x^(9/2) + 4/7*B*a*b*x^(7/2) + 2/7*A*b^2*x^(7
/2) + 4/7*A*a*c*x^(7/2) + 2/5*B*a^2*x^(5/2) + 4/5*A*a*b*x^(5/2) + 2/3*A*a^2*x^(3
/2)