3.1268 \(\int \frac{(c+d x)^3}{(a+b x)^5} \, dx\)

Optimal. Leaf size=28 \[ -\frac{(c+d x)^4}{4 (a+b x)^4 (b c-a d)} \]

[Out]

-(c + d*x)^4/(4*(b*c - a*d)*(a + b*x)^4)

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Rubi [A]  time = 0.0180374, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ -\frac{(c+d x)^4}{4 (a+b x)^4 (b c-a d)} \]

Antiderivative was successfully verified.

[In]  Int[(c + d*x)^3/(a + b*x)^5,x]

[Out]

-(c + d*x)^4/(4*(b*c - a*d)*(a + b*x)^4)

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Rubi in Sympy [A]  time = 3.69746, size = 20, normalized size = 0.71 \[ \frac{\left (c + d x\right )^{4}}{4 \left (a + b x\right )^{4} \left (a d - b c\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

(c + d*x)**4/(4*(a + b*x)**4*(a*d - b*c))

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Mathematica [B]  time = 0.0528481, size = 91, normalized size = 3.25 \[ -\frac{a^3 d^3+a^2 b d^2 (c+4 d x)+a b^2 d \left (c^2+4 c d x+6 d^2 x^2\right )+b^3 \left (c^3+4 c^2 d x+6 c d^2 x^2+4 d^3 x^3\right )}{4 b^4 (a+b x)^4} \]

Antiderivative was successfully verified.

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

[Out]

-(a^3*d^3 + a^2*b*d^2*(c + 4*d*x) + a*b^2*d*(c^2 + 4*c*d*x + 6*d^2*x^2) + b^3*(c
^3 + 4*c^2*d*x + 6*c*d^2*x^2 + 4*d^3*x^3))/(4*b^4*(a + b*x)^4)

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Maple [B]  time = 0.008, size = 122, normalized size = 4.4 \[ -{\frac{-{a}^{3}{d}^{3}+3\,{a}^{2}bc{d}^{2}-3\,a{b}^{2}{c}^{2}d+{b}^{3}{c}^{3}}{4\,{b}^{4} \left ( bx+a \right ) ^{4}}}-{\frac{d \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }{{b}^{4} \left ( bx+a \right ) ^{3}}}+{\frac{3\,{d}^{2} \left ( ad-bc \right ) }{2\,{b}^{4} \left ( bx+a \right ) ^{2}}}-{\frac{{d}^{3}}{{b}^{4} \left ( bx+a \right ) }} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((d*x+c)^3/(b*x+a)^5,x)

[Out]

-1/4*(-a^3*d^3+3*a^2*b*c*d^2-3*a*b^2*c^2*d+b^3*c^3)/b^4/(b*x+a)^4-d*(a^2*d^2-2*a
*b*c*d+b^2*c^2)/b^4/(b*x+a)^3+3/2*d^2*(a*d-b*c)/b^4/(b*x+a)^2-d^3/b^4/(b*x+a)

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Maxima [A]  time = 1.36289, size = 193, normalized size = 6.89 \[ -\frac{4 \, b^{3} d^{3} x^{3} + b^{3} c^{3} + a b^{2} c^{2} d + a^{2} b c d^{2} + a^{3} d^{3} + 6 \,{\left (b^{3} c d^{2} + a b^{2} d^{3}\right )} x^{2} + 4 \,{\left (b^{3} c^{2} d + a b^{2} c d^{2} + a^{2} b d^{3}\right )} x}{4 \,{\left (b^{8} x^{4} + 4 \, a b^{7} x^{3} + 6 \, a^{2} b^{6} x^{2} + 4 \, a^{3} b^{5} x + a^{4} b^{4}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/4*(4*b^3*d^3*x^3 + b^3*c^3 + a*b^2*c^2*d + a^2*b*c*d^2 + a^3*d^3 + 6*(b^3*c*d
^2 + a*b^2*d^3)*x^2 + 4*(b^3*c^2*d + a*b^2*c*d^2 + a^2*b*d^3)*x)/(b^8*x^4 + 4*a*
b^7*x^3 + 6*a^2*b^6*x^2 + 4*a^3*b^5*x + a^4*b^4)

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Fricas [A]  time = 0.213857, size = 193, normalized size = 6.89 \[ -\frac{4 \, b^{3} d^{3} x^{3} + b^{3} c^{3} + a b^{2} c^{2} d + a^{2} b c d^{2} + a^{3} d^{3} + 6 \,{\left (b^{3} c d^{2} + a b^{2} d^{3}\right )} x^{2} + 4 \,{\left (b^{3} c^{2} d + a b^{2} c d^{2} + a^{2} b d^{3}\right )} x}{4 \,{\left (b^{8} x^{4} + 4 \, a b^{7} x^{3} + 6 \, a^{2} b^{6} x^{2} + 4 \, a^{3} b^{5} x + a^{4} b^{4}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/4*(4*b^3*d^3*x^3 + b^3*c^3 + a*b^2*c^2*d + a^2*b*c*d^2 + a^3*d^3 + 6*(b^3*c*d
^2 + a*b^2*d^3)*x^2 + 4*(b^3*c^2*d + a*b^2*c*d^2 + a^2*b*d^3)*x)/(b^8*x^4 + 4*a*
b^7*x^3 + 6*a^2*b^6*x^2 + 4*a^3*b^5*x + a^4*b^4)

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Sympy [A]  time = 6.46359, size = 153, normalized size = 5.46 \[ - \frac{a^{3} d^{3} + a^{2} b c d^{2} + a b^{2} c^{2} d + b^{3} c^{3} + 4 b^{3} d^{3} x^{3} + x^{2} \left (6 a b^{2} d^{3} + 6 b^{3} c d^{2}\right ) + x \left (4 a^{2} b d^{3} + 4 a b^{2} c d^{2} + 4 b^{3} c^{2} d\right )}{4 a^{4} b^{4} + 16 a^{3} b^{5} x + 24 a^{2} b^{6} x^{2} + 16 a b^{7} x^{3} + 4 b^{8} x^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-(a**3*d**3 + a**2*b*c*d**2 + a*b**2*c**2*d + b**3*c**3 + 4*b**3*d**3*x**3 + x**
2*(6*a*b**2*d**3 + 6*b**3*c*d**2) + x*(4*a**2*b*d**3 + 4*a*b**2*c*d**2 + 4*b**3*
c**2*d))/(4*a**4*b**4 + 16*a**3*b**5*x + 24*a**2*b**6*x**2 + 16*a*b**7*x**3 + 4*
b**8*x**4)

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GIAC/XCAS [A]  time = 0.219563, size = 232, normalized size = 8.29 \[ -\frac{\frac{b^{11} c^{3}}{{\left (b x + a\right )}^{4}} + \frac{4 \, b^{10} c^{2} d}{{\left (b x + a\right )}^{3}} - \frac{3 \, a b^{10} c^{2} d}{{\left (b x + a\right )}^{4}} + \frac{6 \, b^{9} c d^{2}}{{\left (b x + a\right )}^{2}} - \frac{8 \, a b^{9} c d^{2}}{{\left (b x + a\right )}^{3}} + \frac{3 \, a^{2} b^{9} c d^{2}}{{\left (b x + a\right )}^{4}} + \frac{4 \, b^{8} d^{3}}{b x + a} - \frac{6 \, a b^{8} d^{3}}{{\left (b x + a\right )}^{2}} + \frac{4 \, a^{2} b^{8} d^{3}}{{\left (b x + a\right )}^{3}} - \frac{a^{3} b^{8} d^{3}}{{\left (b x + a\right )}^{4}}}{4 \, b^{12}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-1/4*(b^11*c^3/(b*x + a)^4 + 4*b^10*c^2*d/(b*x + a)^3 - 3*a*b^10*c^2*d/(b*x + a)
^4 + 6*b^9*c*d^2/(b*x + a)^2 - 8*a*b^9*c*d^2/(b*x + a)^3 + 3*a^2*b^9*c*d^2/(b*x
+ a)^4 + 4*b^8*d^3/(b*x + a) - 6*a*b^8*d^3/(b*x + a)^2 + 4*a^2*b^8*d^3/(b*x + a)
^3 - a^3*b^8*d^3/(b*x + a)^4)/b^12