3.1158 \(\int \frac{(A+B x) (d+e x)}{\left (b x+c x^2\right )^3} \, dx\)

Optimal. Leaf size=168 \[ -\frac{A b e-3 A c d+b B d}{b^4 x}-\frac{(b B-A c) (c d-b e)}{2 b^3 (b+c x)^2}-\frac{A d}{2 b^3 x^2}+\frac{\log (x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )}{b^5}-\frac{\log (b+c x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )}{b^5}+\frac{-2 b c (A e+B d)+3 A c^2 d+b^2 B e}{b^4 (b+c x)} \]

[Out]

-(A*d)/(2*b^3*x^2) - (b*B*d - 3*A*c*d + A*b*e)/(b^4*x) - ((b*B - A*c)*(c*d - b*e
))/(2*b^3*(b + c*x)^2) + (3*A*c^2*d + b^2*B*e - 2*b*c*(B*d + A*e))/(b^4*(b + c*x
)) + ((6*A*c^2*d + b^2*B*e - 3*b*c*(B*d + A*e))*Log[x])/b^5 - ((6*A*c^2*d + b^2*
B*e - 3*b*c*(B*d + A*e))*Log[b + c*x])/b^5

_______________________________________________________________________________________

Rubi [A]  time = 0.449791, antiderivative size = 168, 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 \[ -\frac{A b e-3 A c d+b B d}{b^4 x}-\frac{(b B-A c) (c d-b e)}{2 b^3 (b+c x)^2}-\frac{A d}{2 b^3 x^2}+\frac{\log (x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )}{b^5}-\frac{\log (b+c x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )}{b^5}+\frac{-2 b c (A e+B d)+3 A c^2 d+b^2 B e}{b^4 (b+c x)} \]

Antiderivative was successfully verified.

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

[Out]

-(A*d)/(2*b^3*x^2) - (b*B*d - 3*A*c*d + A*b*e)/(b^4*x) - ((b*B - A*c)*(c*d - b*e
))/(2*b^3*(b + c*x)^2) + (3*A*c^2*d + b^2*B*e - 2*b*c*(B*d + A*e))/(b^4*(b + c*x
)) + ((6*A*c^2*d + b^2*B*e - 3*b*c*(B*d + A*e))*Log[x])/b^5 - ((6*A*c^2*d + b^2*
B*e - 3*b*c*(B*d + A*e))*Log[b + c*x])/b^5

_______________________________________________________________________________________

Rubi in Sympy [A]  time = 57.3765, size = 180, normalized size = 1.07 \[ - \frac{A d}{2 b^{3} x^{2}} - \frac{\left (A c - B b\right ) \left (b e - c d\right )}{2 b^{3} \left (b + c x\right )^{2}} + \frac{- 2 A b c e + 3 A c^{2} d + B b^{2} e - 2 B b c d}{b^{4} \left (b + c x\right )} - \frac{A b e - 3 A c d + B b d}{b^{4} x} + \frac{\left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right ) \log{\left (x \right )}}{b^{5}} - \frac{\left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right ) \log{\left (b + c x \right )}}{b^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-A*d/(2*b**3*x**2) - (A*c - B*b)*(b*e - c*d)/(2*b**3*(b + c*x)**2) + (-2*A*b*c*e
+ 3*A*c**2*d + B*b**2*e - 2*B*b*c*d)/(b**4*(b + c*x)) - (A*b*e - 3*A*c*d + B*b*
d)/(b**4*x) + (-3*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*B*b*c*d)*log(x)/b**5 - (-3
*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*B*b*c*d)*log(b + c*x)/b**5

_______________________________________________________________________________________

Mathematica [A]  time = 0.266984, size = 162, normalized size = 0.96 \[ \frac{\frac{2 b \left (-2 b c (A e+B d)+3 A c^2 d+b^2 B e\right )}{b+c x}+2 \log (x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )-2 \log (b+c x) \left (-3 b c (A e+B d)+6 A c^2 d+b^2 B e\right )+\frac{b^2 (b B-A c) (b e-c d)}{(b+c x)^2}-\frac{A b^2 d}{x^2}-\frac{2 b (A b e-3 A c d+b B d)}{x}}{2 b^5} \]

Antiderivative was successfully verified.

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

[Out]

(-((A*b^2*d)/x^2) - (2*b*(b*B*d - 3*A*c*d + A*b*e))/x + (b^2*(b*B - A*c)*(-(c*d)
+ b*e))/(b + c*x)^2 + (2*b*(3*A*c^2*d + b^2*B*e - 2*b*c*(B*d + A*e)))/(b + c*x)
+ 2*(6*A*c^2*d + b^2*B*e - 3*b*c*(B*d + A*e))*Log[x] - 2*(6*A*c^2*d + b^2*B*e -
3*b*c*(B*d + A*e))*Log[b + c*x])/(2*b^5)

_______________________________________________________________________________________

Maple [A]  time = 0.018, size = 261, normalized size = 1.6 \[ -{\frac{Ae}{{b}^{3}x}}+3\,{\frac{Acd}{{b}^{4}x}}-{\frac{Bd}{{b}^{3}x}}-3\,{\frac{\ln \left ( x \right ) Aec}{{b}^{4}}}+6\,{\frac{A\ln \left ( x \right ){c}^{2}d}{{b}^{5}}}+{\frac{\ln \left ( x \right ) Be}{{b}^{3}}}-3\,{\frac{\ln \left ( x \right ) Bdc}{{b}^{4}}}-{\frac{Ad}{2\,{b}^{3}{x}^{2}}}-2\,{\frac{Ace}{{b}^{3} \left ( cx+b \right ) }}+3\,{\frac{A{c}^{2}d}{{b}^{4} \left ( cx+b \right ) }}+{\frac{Be}{{b}^{2} \left ( cx+b \right ) }}-2\,{\frac{Bdc}{{b}^{3} \left ( cx+b \right ) }}+3\,{\frac{\ln \left ( cx+b \right ) Aec}{{b}^{4}}}-6\,{\frac{\ln \left ( cx+b \right ) A{c}^{2}d}{{b}^{5}}}-{\frac{\ln \left ( cx+b \right ) Be}{{b}^{3}}}+3\,{\frac{\ln \left ( cx+b \right ) Bdc}{{b}^{4}}}-{\frac{Ace}{2\,{b}^{2} \left ( cx+b \right ) ^{2}}}+{\frac{A{c}^{2}d}{2\,{b}^{3} \left ( cx+b \right ) ^{2}}}+{\frac{Be}{2\,b \left ( cx+b \right ) ^{2}}}-{\frac{Bdc}{2\,{b}^{2} \left ( cx+b \right ) ^{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/b^3/x*A*e+3/b^4/x*A*c*d-1/b^3/x*B*d-3/b^4*ln(x)*A*e*c+6/b^5*ln(x)*A*c^2*d+1/b
^3*ln(x)*B*e-3/b^4*ln(x)*B*d*c-1/2*A*d/b^3/x^2-2/b^3/(c*x+b)*A*e*c+3/b^4/(c*x+b)
*A*c^2*d+1/b^2/(c*x+b)*B*e-2/b^3/(c*x+b)*B*d*c+3/b^4*ln(c*x+b)*A*e*c-6/b^5*ln(c*
x+b)*A*c^2*d-1/b^3*ln(c*x+b)*B*e+3/b^4*ln(c*x+b)*B*d*c-1/2/b^2/(c*x+b)^2*A*e*c+1
/2/b^3/(c*x+b)^2*A*c^2*d+1/2/b/(c*x+b)^2*B*e-1/2/b^2/(c*x+b)^2*B*d*c

_______________________________________________________________________________________

Maxima [A]  time = 0.701745, size = 293, normalized size = 1.74 \[ -\frac{A b^{3} d + 2 \,{\left (3 \,{\left (B b c^{2} - 2 \, A c^{3}\right )} d -{\left (B b^{2} c - 3 \, A b c^{2}\right )} e\right )} x^{3} + 3 \,{\left (3 \,{\left (B b^{2} c - 2 \, A b c^{2}\right )} d -{\left (B b^{3} - 3 \, A b^{2} c\right )} e\right )} x^{2} + 2 \,{\left (A b^{3} e +{\left (B b^{3} - 2 \, A b^{2} c\right )} d\right )} x}{2 \,{\left (b^{4} c^{2} x^{4} + 2 \, b^{5} c x^{3} + b^{6} x^{2}\right )}} + \frac{{\left (3 \,{\left (B b c - 2 \, A c^{2}\right )} d -{\left (B b^{2} - 3 \, A b c\right )} e\right )} \log \left (c x + b\right )}{b^{5}} - \frac{{\left (3 \,{\left (B b c - 2 \, A c^{2}\right )} d -{\left (B b^{2} - 3 \, A b c\right )} e\right )} \log \left (x\right )}{b^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/2*(A*b^3*d + 2*(3*(B*b*c^2 - 2*A*c^3)*d - (B*b^2*c - 3*A*b*c^2)*e)*x^3 + 3*(3
*(B*b^2*c - 2*A*b*c^2)*d - (B*b^3 - 3*A*b^2*c)*e)*x^2 + 2*(A*b^3*e + (B*b^3 - 2*
A*b^2*c)*d)*x)/(b^4*c^2*x^4 + 2*b^5*c*x^3 + b^6*x^2) + (3*(B*b*c - 2*A*c^2)*d -
(B*b^2 - 3*A*b*c)*e)*log(c*x + b)/b^5 - (3*(B*b*c - 2*A*c^2)*d - (B*b^2 - 3*A*b*
c)*e)*log(x)/b^5

_______________________________________________________________________________________

Fricas [A]  time = 0.306609, size = 554, normalized size = 3.3 \[ -\frac{A b^{4} d + 2 \,{\left (3 \,{\left (B b^{2} c^{2} - 2 \, A b c^{3}\right )} d -{\left (B b^{3} c - 3 \, A b^{2} c^{2}\right )} e\right )} x^{3} + 3 \,{\left (3 \,{\left (B b^{3} c - 2 \, A b^{2} c^{2}\right )} d -{\left (B b^{4} - 3 \, A b^{3} c\right )} e\right )} x^{2} + 2 \,{\left (A b^{4} e +{\left (B b^{4} - 2 \, A b^{3} c\right )} d\right )} x - 2 \,{\left ({\left (3 \,{\left (B b c^{3} - 2 \, A c^{4}\right )} d -{\left (B b^{2} c^{2} - 3 \, A b c^{3}\right )} e\right )} x^{4} + 2 \,{\left (3 \,{\left (B b^{2} c^{2} - 2 \, A b c^{3}\right )} d -{\left (B b^{3} c - 3 \, A b^{2} c^{2}\right )} e\right )} x^{3} +{\left (3 \,{\left (B b^{3} c - 2 \, A b^{2} c^{2}\right )} d -{\left (B b^{4} - 3 \, A b^{3} c\right )} e\right )} x^{2}\right )} \log \left (c x + b\right ) + 2 \,{\left ({\left (3 \,{\left (B b c^{3} - 2 \, A c^{4}\right )} d -{\left (B b^{2} c^{2} - 3 \, A b c^{3}\right )} e\right )} x^{4} + 2 \,{\left (3 \,{\left (B b^{2} c^{2} - 2 \, A b c^{3}\right )} d -{\left (B b^{3} c - 3 \, A b^{2} c^{2}\right )} e\right )} x^{3} +{\left (3 \,{\left (B b^{3} c - 2 \, A b^{2} c^{2}\right )} d -{\left (B b^{4} - 3 \, A b^{3} c\right )} e\right )} x^{2}\right )} \log \left (x\right )}{2 \,{\left (b^{5} c^{2} x^{4} + 2 \, b^{6} c x^{3} + b^{7} x^{2}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/2*(A*b^4*d + 2*(3*(B*b^2*c^2 - 2*A*b*c^3)*d - (B*b^3*c - 3*A*b^2*c^2)*e)*x^3
+ 3*(3*(B*b^3*c - 2*A*b^2*c^2)*d - (B*b^4 - 3*A*b^3*c)*e)*x^2 + 2*(A*b^4*e + (B*
b^4 - 2*A*b^3*c)*d)*x - 2*((3*(B*b*c^3 - 2*A*c^4)*d - (B*b^2*c^2 - 3*A*b*c^3)*e)
*x^4 + 2*(3*(B*b^2*c^2 - 2*A*b*c^3)*d - (B*b^3*c - 3*A*b^2*c^2)*e)*x^3 + (3*(B*b
^3*c - 2*A*b^2*c^2)*d - (B*b^4 - 3*A*b^3*c)*e)*x^2)*log(c*x + b) + 2*((3*(B*b*c^
3 - 2*A*c^4)*d - (B*b^2*c^2 - 3*A*b*c^3)*e)*x^4 + 2*(3*(B*b^2*c^2 - 2*A*b*c^3)*d
- (B*b^3*c - 3*A*b^2*c^2)*e)*x^3 + (3*(B*b^3*c - 2*A*b^2*c^2)*d - (B*b^4 - 3*A*
b^3*c)*e)*x^2)*log(x))/(b^5*c^2*x^4 + 2*b^6*c*x^3 + b^7*x^2)

_______________________________________________________________________________________

Sympy [A]  time = 12.3819, size = 449, normalized size = 2.67 \[ \frac{- A b^{3} d + x^{3} \left (- 6 A b c^{2} e + 12 A c^{3} d + 2 B b^{2} c e - 6 B b c^{2} d\right ) + x^{2} \left (- 9 A b^{2} c e + 18 A b c^{2} d + 3 B b^{3} e - 9 B b^{2} c d\right ) + x \left (- 2 A b^{3} e + 4 A b^{2} c d - 2 B b^{3} d\right )}{2 b^{6} x^{2} + 4 b^{5} c x^{3} + 2 b^{4} c^{2} x^{4}} + \frac{\left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right ) \log{\left (x + \frac{- 3 A b^{2} c e + 6 A b c^{2} d + B b^{3} e - 3 B b^{2} c d - b \left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right )}{- 6 A b c^{2} e + 12 A c^{3} d + 2 B b^{2} c e - 6 B b c^{2} d} \right )}}{b^{5}} - \frac{\left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right ) \log{\left (x + \frac{- 3 A b^{2} c e + 6 A b c^{2} d + B b^{3} e - 3 B b^{2} c d + b \left (- 3 A b c e + 6 A c^{2} d + B b^{2} e - 3 B b c d\right )}{- 6 A b c^{2} e + 12 A c^{3} d + 2 B b^{2} c e - 6 B b c^{2} d} \right )}}{b^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

(-A*b**3*d + x**3*(-6*A*b*c**2*e + 12*A*c**3*d + 2*B*b**2*c*e - 6*B*b*c**2*d) +
x**2*(-9*A*b**2*c*e + 18*A*b*c**2*d + 3*B*b**3*e - 9*B*b**2*c*d) + x*(-2*A*b**3*
e + 4*A*b**2*c*d - 2*B*b**3*d))/(2*b**6*x**2 + 4*b**5*c*x**3 + 2*b**4*c**2*x**4)
+ (-3*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*B*b*c*d)*log(x + (-3*A*b**2*c*e + 6*A
*b*c**2*d + B*b**3*e - 3*B*b**2*c*d - b*(-3*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*
B*b*c*d))/(-6*A*b*c**2*e + 12*A*c**3*d + 2*B*b**2*c*e - 6*B*b*c**2*d))/b**5 - (-
3*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*B*b*c*d)*log(x + (-3*A*b**2*c*e + 6*A*b*c*
*2*d + B*b**3*e - 3*B*b**2*c*d + b*(-3*A*b*c*e + 6*A*c**2*d + B*b**2*e - 3*B*b*c
*d))/(-6*A*b*c**2*e + 12*A*c**3*d + 2*B*b**2*c*e - 6*B*b*c**2*d))/b**5

_______________________________________________________________________________________

GIAC/XCAS [A]  time = 0.281488, size = 304, normalized size = 1.81 \[ -\frac{{\left (3 \, B b c d - 6 \, A c^{2} d - B b^{2} e + 3 \, A b c e\right )}{\rm ln}\left ({\left | x \right |}\right )}{b^{5}} + \frac{{\left (3 \, B b c^{2} d - 6 \, A c^{3} d - B b^{2} c e + 3 \, A b c^{2} e\right )}{\rm ln}\left ({\left | c x + b \right |}\right )}{b^{5} c} - \frac{6 \, B b c^{2} d x^{3} - 12 \, A c^{3} d x^{3} - 2 \, B b^{2} c x^{3} e + 6 \, A b c^{2} x^{3} e + 9 \, B b^{2} c d x^{2} - 18 \, A b c^{2} d x^{2} - 3 \, B b^{3} x^{2} e + 9 \, A b^{2} c x^{2} e + 2 \, B b^{3} d x - 4 \, A b^{2} c d x + 2 \, A b^{3} x e + A b^{3} d}{2 \,{\left (c x^{2} + b x\right )}^{2} b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-(3*B*b*c*d - 6*A*c^2*d - B*b^2*e + 3*A*b*c*e)*ln(abs(x))/b^5 + (3*B*b*c^2*d - 6
*A*c^3*d - B*b^2*c*e + 3*A*b*c^2*e)*ln(abs(c*x + b))/(b^5*c) - 1/2*(6*B*b*c^2*d*
x^3 - 12*A*c^3*d*x^3 - 2*B*b^2*c*x^3*e + 6*A*b*c^2*x^3*e + 9*B*b^2*c*d*x^2 - 18*
A*b*c^2*d*x^2 - 3*B*b^3*x^2*e + 9*A*b^2*c*x^2*e + 2*B*b^3*d*x - 4*A*b^2*c*d*x +
2*A*b^3*x*e + A*b^3*d)/((c*x^2 + b*x)^2*b^4)