Optimal. Leaf size=71 \[ -\frac{a^2 (A b-a B)}{2 b^4 (a+b x)^2}+\frac{a (2 A b-3 a B)}{b^4 (a+b x)}+\frac{(A b-3 a B) \log (a+b x)}{b^4}+\frac{B x}{b^3} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.148667, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062 \[ -\frac{a^2 (A b-a B)}{2 b^4 (a+b x)^2}+\frac{a (2 A b-3 a B)}{b^4 (a+b x)}+\frac{(A b-3 a B) \log (a+b x)}{b^4}+\frac{B x}{b^3} \]
Antiderivative was successfully verified.
[In] Int[(x^2*(A + B*x))/(a + b*x)^3,x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{a^{2} \left (A b - B a\right )}{2 b^{4} \left (a + b x\right )^{2}} + \frac{a \left (2 A b - 3 B a\right )}{b^{4} \left (a + b x\right )} + \frac{\int B\, dx}{b^{3}} + \frac{\left (A b - 3 B a\right ) \log{\left (a + b x \right )}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(B*x+A)/(b*x+a)**3,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0451, size = 75, normalized size = 1.06 \[ \frac{2 a A b-3 a^2 B}{b^4 (a+b x)}+\frac{a^3 B-a^2 A b}{2 b^4 (a+b x)^2}+\frac{(A b-3 a B) \log (a+b x)}{b^4}+\frac{B x}{b^3} \]
Antiderivative was successfully verified.
[In] Integrate[(x^2*(A + B*x))/(a + b*x)^3,x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.01, size = 94, normalized size = 1.3 \[{\frac{Bx}{{b}^{3}}}+{\frac{\ln \left ( bx+a \right ) A}{{b}^{3}}}-3\,{\frac{\ln \left ( bx+a \right ) Ba}{{b}^{4}}}+2\,{\frac{aA}{ \left ( bx+a \right ){b}^{3}}}-3\,{\frac{{a}^{2}B}{ \left ( bx+a \right ){b}^{4}}}-{\frac{{a}^{2}A}{2\, \left ( bx+a \right ) ^{2}{b}^{3}}}+{\frac{{a}^{3}B}{2\, \left ( bx+a \right ) ^{2}{b}^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(B*x+A)/(b*x+a)^3,x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.34258, size = 115, normalized size = 1.62 \[ -\frac{5 \, B a^{3} - 3 \, A a^{2} b + 2 \,{\left (3 \, B a^{2} b - 2 \, A a b^{2}\right )} x}{2 \,{\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}} + \frac{B x}{b^{3}} - \frac{{\left (3 \, B a - A b\right )} \log \left (b x + a\right )}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)*x^2/(b*x + a)^3,x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.205285, size = 181, normalized size = 2.55 \[ \frac{2 \, B b^{3} x^{3} + 4 \, B a b^{2} x^{2} - 5 \, B a^{3} + 3 \, A a^{2} b - 4 \,{\left (B a^{2} b - A a b^{2}\right )} x - 2 \,{\left (3 \, B a^{3} - A a^{2} b +{\left (3 \, B a b^{2} - A b^{3}\right )} x^{2} + 2 \,{\left (3 \, B a^{2} b - A a b^{2}\right )} x\right )} \log \left (b x + a\right )}{2 \,{\left (b^{6} x^{2} + 2 \, a b^{5} x + a^{2} b^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)*x^2/(b*x + a)^3,x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 4.42159, size = 83, normalized size = 1.17 \[ \frac{B x}{b^{3}} - \frac{- 3 A a^{2} b + 5 B a^{3} + x \left (- 4 A a b^{2} + 6 B a^{2} b\right )}{2 a^{2} b^{4} + 4 a b^{5} x + 2 b^{6} x^{2}} - \frac{\left (- A b + 3 B a\right ) \log{\left (a + b x \right )}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(B*x+A)/(b*x+a)**3,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.253638, size = 97, normalized size = 1.37 \[ \frac{B x}{b^{3}} - \frac{{\left (3 \, B a - A b\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{b^{4}} - \frac{5 \, B a^{3} - 3 \, A a^{2} b + 2 \,{\left (3 \, B a^{2} b - 2 \, A a b^{2}\right )} x}{2 \,{\left (b x + a\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)*x^2/(b*x + a)^3,x, algorithm="giac")
[Out]