3.158 \(\int x^{7/2} (A+B x) \left (b x+c x^2\right )^3 \, dx\)

Optimal. Leaf size=85 \[ \frac{2}{15} A b^3 x^{15/2}+\frac{2}{17} b^2 x^{17/2} (3 A c+b B)+\frac{2}{21} c^2 x^{21/2} (A c+3 b B)+\frac{6}{19} b c x^{19/2} (A c+b B)+\frac{2}{23} B c^3 x^{23/2} \]

[Out]

(2*A*b^3*x^(15/2))/15 + (2*b^2*(b*B + 3*A*c)*x^(17/2))/17 + (6*b*c*(b*B + A*c)*x
^(19/2))/19 + (2*c^2*(3*b*B + A*c)*x^(21/2))/21 + (2*B*c^3*x^(23/2))/23

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Rubi [A]  time = 0.126412, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{2}{15} A b^3 x^{15/2}+\frac{2}{17} b^2 x^{17/2} (3 A c+b B)+\frac{2}{21} c^2 x^{21/2} (A c+3 b B)+\frac{6}{19} b c x^{19/2} (A c+b B)+\frac{2}{23} B c^3 x^{23/2} \]

Antiderivative was successfully verified.

[In]  Int[x^(7/2)*(A + B*x)*(b*x + c*x^2)^3,x]

[Out]

(2*A*b^3*x^(15/2))/15 + (2*b^2*(b*B + 3*A*c)*x^(17/2))/17 + (6*b*c*(b*B + A*c)*x
^(19/2))/19 + (2*c^2*(3*b*B + A*c)*x^(21/2))/21 + (2*B*c^3*x^(23/2))/23

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Rubi in Sympy [A]  time = 13.6823, size = 85, normalized size = 1. \[ \frac{2 A b^{3} x^{\frac{15}{2}}}{15} + \frac{2 B c^{3} x^{\frac{23}{2}}}{23} + \frac{2 b^{2} x^{\frac{17}{2}} \left (3 A c + B b\right )}{17} + \frac{6 b c x^{\frac{19}{2}} \left (A c + B b\right )}{19} + \frac{2 c^{2} x^{\frac{21}{2}} \left (A c + 3 B b\right )}{21} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**(7/2)*(B*x+A)*(c*x**2+b*x)**3,x)

[Out]

2*A*b**3*x**(15/2)/15 + 2*B*c**3*x**(23/2)/23 + 2*b**2*x**(17/2)*(3*A*c + B*b)/1
7 + 6*b*c*x**(19/2)*(A*c + B*b)/19 + 2*c**2*x**(21/2)*(A*c + 3*B*b)/21

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Mathematica [A]  time = 0.0442716, size = 85, normalized size = 1. \[ \frac{2}{15} A b^3 x^{15/2}+\frac{2}{17} b^2 x^{17/2} (3 A c+b B)+\frac{2}{21} c^2 x^{21/2} (A c+3 b B)+\frac{6}{19} b c x^{19/2} (A c+b B)+\frac{2}{23} B c^3 x^{23/2} \]

Antiderivative was successfully verified.

[In]  Integrate[x^(7/2)*(A + B*x)*(b*x + c*x^2)^3,x]

[Out]

(2*A*b^3*x^(15/2))/15 + (2*b^2*(b*B + 3*A*c)*x^(17/2))/17 + (6*b*c*(b*B + A*c)*x
^(19/2))/19 + (2*c^2*(3*b*B + A*c)*x^(21/2))/21 + (2*B*c^3*x^(23/2))/23

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Maple [A]  time = 0.009, size = 76, normalized size = 0.9 \[{\frac{67830\,B{c}^{3}{x}^{4}+74290\,A{c}^{3}{x}^{3}+222870\,B{x}^{3}b{c}^{2}+246330\,Ab{c}^{2}{x}^{2}+246330\,B{x}^{2}{b}^{2}c+275310\,A{b}^{2}cx+91770\,Bx{b}^{3}+104006\,A{b}^{3}}{780045}{x}^{{\frac{15}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^(7/2)*(B*x+A)*(c*x^2+b*x)^3,x)

[Out]

2/780045*x^(15/2)*(33915*B*c^3*x^4+37145*A*c^3*x^3+111435*B*b*c^2*x^3+123165*A*b
*c^2*x^2+123165*B*b^2*c*x^2+137655*A*b^2*c*x+45885*B*b^3*x+52003*A*b^3)

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Maxima [A]  time = 0.680491, size = 99, normalized size = 1.16 \[ \frac{2}{23} \, B c^{3} x^{\frac{23}{2}} + \frac{2}{15} \, A b^{3} x^{\frac{15}{2}} + \frac{2}{21} \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{\frac{21}{2}} + \frac{6}{19} \,{\left (B b^{2} c + A b c^{2}\right )} x^{\frac{19}{2}} + \frac{2}{17} \,{\left (B b^{3} + 3 \, A b^{2} c\right )} x^{\frac{17}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^3*(B*x + A)*x^(7/2),x, algorithm="maxima")

[Out]

2/23*B*c^3*x^(23/2) + 2/15*A*b^3*x^(15/2) + 2/21*(3*B*b*c^2 + A*c^3)*x^(21/2) +
6/19*(B*b^2*c + A*b*c^2)*x^(19/2) + 2/17*(B*b^3 + 3*A*b^2*c)*x^(17/2)

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Fricas [A]  time = 0.282912, size = 105, normalized size = 1.24 \[ \frac{2}{780045} \,{\left (33915 \, B c^{3} x^{11} + 52003 \, A b^{3} x^{7} + 37145 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{10} + 123165 \,{\left (B b^{2} c + A b c^{2}\right )} x^{9} + 45885 \,{\left (B b^{3} + 3 \, A b^{2} c\right )} x^{8}\right )} \sqrt{x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^3*(B*x + A)*x^(7/2),x, algorithm="fricas")

[Out]

2/780045*(33915*B*c^3*x^11 + 52003*A*b^3*x^7 + 37145*(3*B*b*c^2 + A*c^3)*x^10 +
123165*(B*b^2*c + A*b*c^2)*x^9 + 45885*(B*b^3 + 3*A*b^2*c)*x^8)*sqrt(x)

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Sympy [A]  time = 82.3746, size = 114, normalized size = 1.34 \[ \frac{2 A b^{3} x^{\frac{15}{2}}}{15} + \frac{6 A b^{2} c x^{\frac{17}{2}}}{17} + \frac{6 A b c^{2} x^{\frac{19}{2}}}{19} + \frac{2 A c^{3} x^{\frac{21}{2}}}{21} + \frac{2 B b^{3} x^{\frac{17}{2}}}{17} + \frac{6 B b^{2} c x^{\frac{19}{2}}}{19} + \frac{2 B b c^{2} x^{\frac{21}{2}}}{7} + \frac{2 B c^{3} x^{\frac{23}{2}}}{23} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**(7/2)*(B*x+A)*(c*x**2+b*x)**3,x)

[Out]

2*A*b**3*x**(15/2)/15 + 6*A*b**2*c*x**(17/2)/17 + 6*A*b*c**2*x**(19/2)/19 + 2*A*
c**3*x**(21/2)/21 + 2*B*b**3*x**(17/2)/17 + 6*B*b**2*c*x**(19/2)/19 + 2*B*b*c**2
*x**(21/2)/7 + 2*B*c**3*x**(23/2)/23

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GIAC/XCAS [A]  time = 0.269104, size = 104, normalized size = 1.22 \[ \frac{2}{23} \, B c^{3} x^{\frac{23}{2}} + \frac{2}{7} \, B b c^{2} x^{\frac{21}{2}} + \frac{2}{21} \, A c^{3} x^{\frac{21}{2}} + \frac{6}{19} \, B b^{2} c x^{\frac{19}{2}} + \frac{6}{19} \, A b c^{2} x^{\frac{19}{2}} + \frac{2}{17} \, B b^{3} x^{\frac{17}{2}} + \frac{6}{17} \, A b^{2} c x^{\frac{17}{2}} + \frac{2}{15} \, A b^{3} x^{\frac{15}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^3*(B*x + A)*x^(7/2),x, algorithm="giac")

[Out]

2/23*B*c^3*x^(23/2) + 2/7*B*b*c^2*x^(21/2) + 2/21*A*c^3*x^(21/2) + 6/19*B*b^2*c*
x^(19/2) + 6/19*A*b*c^2*x^(19/2) + 2/17*B*b^3*x^(17/2) + 6/17*A*b^2*c*x^(17/2) +
2/15*A*b^3*x^(15/2)