3.448 \(\int \frac{(a+b x)^3}{x^{5/2}} \, dx\)

Optimal. Leaf size=47 \[ -\frac{2 a^3}{3 x^{3/2}}-\frac{6 a^2 b}{\sqrt{x}}+6 a b^2 \sqrt{x}+\frac{2}{3} b^3 x^{3/2} \]

[Out]

(-2*a^3)/(3*x^(3/2)) - (6*a^2*b)/Sqrt[x] + 6*a*b^2*Sqrt[x] + (2*b^3*x^(3/2))/3

_______________________________________________________________________________________

Rubi [A]  time = 0.0305014, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{2 a^3}{3 x^{3/2}}-\frac{6 a^2 b}{\sqrt{x}}+6 a b^2 \sqrt{x}+\frac{2}{3} b^3 x^{3/2} \]

Antiderivative was successfully verified.

[In]  Int[(a + b*x)^3/x^(5/2),x]

[Out]

(-2*a^3)/(3*x^(3/2)) - (6*a^2*b)/Sqrt[x] + 6*a*b^2*Sqrt[x] + (2*b^3*x^(3/2))/3

_______________________________________________________________________________________

Rubi in Sympy [A]  time = 5.24496, size = 46, normalized size = 0.98 \[ - \frac{2 a^{3}}{3 x^{\frac{3}{2}}} - \frac{6 a^{2} b}{\sqrt{x}} + 6 a b^{2} \sqrt{x} + \frac{2 b^{3} x^{\frac{3}{2}}}{3} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b*x+a)**3/x**(5/2),x)

[Out]

-2*a**3/(3*x**(3/2)) - 6*a**2*b/sqrt(x) + 6*a*b**2*sqrt(x) + 2*b**3*x**(3/2)/3

_______________________________________________________________________________________

Mathematica [A]  time = 0.0129769, size = 38, normalized size = 0.81 \[ \frac{2 \left (-a^3-9 a^2 b x+9 a b^2 x^2+b^3 x^3\right )}{3 x^{3/2}} \]

Antiderivative was successfully verified.

[In]  Integrate[(a + b*x)^3/x^(5/2),x]

[Out]

(2*(-a^3 - 9*a^2*b*x + 9*a*b^2*x^2 + b^3*x^3))/(3*x^(3/2))

_______________________________________________________________________________________

Maple [A]  time = 0.007, size = 34, normalized size = 0.7 \[ -{\frac{-2\,{b}^{3}{x}^{3}-18\,a{b}^{2}{x}^{2}+18\,{a}^{2}bx+2\,{a}^{3}}{3}{x}^{-{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b*x+a)^3/x^(5/2),x)

[Out]

-2/3*(-b^3*x^3-9*a*b^2*x^2+9*a^2*b*x+a^3)/x^(3/2)

_______________________________________________________________________________________

Maxima [A]  time = 1.35102, size = 46, normalized size = 0.98 \[ \frac{2}{3} \, b^{3} x^{\frac{3}{2}} + 6 \, a b^{2} \sqrt{x} - \frac{2 \,{\left (9 \, a^{2} b x + a^{3}\right )}}{3 \, x^{\frac{3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^3/x^(5/2),x, algorithm="maxima")

[Out]

2/3*b^3*x^(3/2) + 6*a*b^2*sqrt(x) - 2/3*(9*a^2*b*x + a^3)/x^(3/2)

_______________________________________________________________________________________

Fricas [A]  time = 0.208721, size = 46, normalized size = 0.98 \[ \frac{2 \,{\left (b^{3} x^{3} + 9 \, a b^{2} x^{2} - 9 \, a^{2} b x - a^{3}\right )}}{3 \, x^{\frac{3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^3/x^(5/2),x, algorithm="fricas")

[Out]

2/3*(b^3*x^3 + 9*a*b^2*x^2 - 9*a^2*b*x - a^3)/x^(3/2)

_______________________________________________________________________________________

Sympy [A]  time = 2.32839, size = 46, normalized size = 0.98 \[ - \frac{2 a^{3}}{3 x^{\frac{3}{2}}} - \frac{6 a^{2} b}{\sqrt{x}} + 6 a b^{2} \sqrt{x} + \frac{2 b^{3} x^{\frac{3}{2}}}{3} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x+a)**3/x**(5/2),x)

[Out]

-2*a**3/(3*x**(3/2)) - 6*a**2*b/sqrt(x) + 6*a*b**2*sqrt(x) + 2*b**3*x**(3/2)/3

_______________________________________________________________________________________

GIAC/XCAS [A]  time = 0.201015, size = 46, normalized size = 0.98 \[ \frac{2}{3} \, b^{3} x^{\frac{3}{2}} + 6 \, a b^{2} \sqrt{x} - \frac{2 \,{\left (9 \, a^{2} b x + a^{3}\right )}}{3 \, x^{\frac{3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x + a)^3/x^(5/2),x, algorithm="giac")

[Out]

2/3*b^3*x^(3/2) + 6*a*b^2*sqrt(x) - 2/3*(9*a^2*b*x + a^3)/x^(3/2)