3.1465 \(\int \frac{\left (a^2+2 a b x+b^2 x^2\right )^2}{(d+e x)^7} \, dx\)

Optimal. Leaf size=58 \[ \frac{b (a+b x)^5}{30 (d+e x)^5 (b d-a e)^2}+\frac{(a+b x)^5}{6 (d+e x)^6 (b d-a e)} \]

[Out]

(a + b*x)^5/(6*(b*d - a*e)*(d + e*x)^6) + (b*(a + b*x)^5)/(30*(b*d - a*e)^2*(d +
 e*x)^5)

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Rubi [A]  time = 0.0555241, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115 \[ \frac{b (a+b x)^5}{30 (d+e x)^5 (b d-a e)^2}+\frac{(a+b x)^5}{6 (d+e x)^6 (b d-a e)} \]

Antiderivative was successfully verified.

[In]  Int[(a^2 + 2*a*b*x + b^2*x^2)^2/(d + e*x)^7,x]

[Out]

(a + b*x)^5/(6*(b*d - a*e)*(d + e*x)^6) + (b*(a + b*x)^5)/(30*(b*d - a*e)^2*(d +
 e*x)^5)

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Rubi in Sympy [A]  time = 19.98, size = 46, normalized size = 0.79 \[ \frac{b \left (a + b x\right )^{5}}{30 \left (d + e x\right )^{5} \left (a e - b d\right )^{2}} - \frac{\left (a + b x\right )^{5}}{6 \left (d + e x\right )^{6} \left (a e - b d\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b**2*x**2+2*a*b*x+a**2)**2/(e*x+d)**7,x)

[Out]

b*(a + b*x)**5/(30*(d + e*x)**5*(a*e - b*d)**2) - (a + b*x)**5/(6*(d + e*x)**6*(
a*e - b*d))

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Mathematica [B]  time = 0.0886369, size = 144, normalized size = 2.48 \[ -\frac{5 a^4 e^4+4 a^3 b e^3 (d+6 e x)+3 a^2 b^2 e^2 \left (d^2+6 d e x+15 e^2 x^2\right )+2 a b^3 e \left (d^3+6 d^2 e x+15 d e^2 x^2+20 e^3 x^3\right )+b^4 \left (d^4+6 d^3 e x+15 d^2 e^2 x^2+20 d e^3 x^3+15 e^4 x^4\right )}{30 e^5 (d+e x)^6} \]

Antiderivative was successfully verified.

[In]  Integrate[(a^2 + 2*a*b*x + b^2*x^2)^2/(d + e*x)^7,x]

[Out]

-(5*a^4*e^4 + 4*a^3*b*e^3*(d + 6*e*x) + 3*a^2*b^2*e^2*(d^2 + 6*d*e*x + 15*e^2*x^
2) + 2*a*b^3*e*(d^3 + 6*d^2*e*x + 15*d*e^2*x^2 + 20*e^3*x^3) + b^4*(d^4 + 6*d^3*
e*x + 15*d^2*e^2*x^2 + 20*d*e^3*x^3 + 15*e^4*x^4))/(30*e^5*(d + e*x)^6)

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Maple [B]  time = 0.01, size = 186, normalized size = 3.2 \[ -{\frac{4\,b \left ({a}^{3}{e}^{3}-3\,{a}^{2}bd{e}^{2}+3\,a{b}^{2}{d}^{2}e-{b}^{3}{d}^{3} \right ) }{5\,{e}^{5} \left ( ex+d \right ) ^{5}}}-{\frac{{e}^{4}{a}^{4}-4\,d{e}^{3}{a}^{3}b+6\,{d}^{2}{e}^{2}{a}^{2}{b}^{2}-4\,{d}^{3}ea{b}^{3}+{b}^{4}{d}^{4}}{6\,{e}^{5} \left ( ex+d \right ) ^{6}}}-{\frac{4\,{b}^{3} \left ( ae-bd \right ) }{3\,{e}^{5} \left ( ex+d \right ) ^{3}}}-{\frac{3\,{b}^{2} \left ({a}^{2}{e}^{2}-2\,deab+{b}^{2}{d}^{2} \right ) }{2\,{e}^{5} \left ( ex+d \right ) ^{4}}}-{\frac{{b}^{4}}{2\,{e}^{5} \left ( ex+d \right ) ^{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b^2*x^2+2*a*b*x+a^2)^2/(e*x+d)^7,x)

[Out]

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

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Maxima [A]  time = 0.703554, size = 319, normalized size = 5.5 \[ -\frac{15 \, b^{4} e^{4} x^{4} + b^{4} d^{4} + 2 \, a b^{3} d^{3} e + 3 \, a^{2} b^{2} d^{2} e^{2} + 4 \, a^{3} b d e^{3} + 5 \, a^{4} e^{4} + 20 \,{\left (b^{4} d e^{3} + 2 \, a b^{3} e^{4}\right )} x^{3} + 15 \,{\left (b^{4} d^{2} e^{2} + 2 \, a b^{3} d e^{3} + 3 \, a^{2} b^{2} e^{4}\right )} x^{2} + 6 \,{\left (b^{4} d^{3} e + 2 \, a b^{3} d^{2} e^{2} + 3 \, a^{2} b^{2} d e^{3} + 4 \, a^{3} b e^{4}\right )} x}{30 \,{\left (e^{11} x^{6} + 6 \, d e^{10} x^{5} + 15 \, d^{2} e^{9} x^{4} + 20 \, d^{3} e^{8} x^{3} + 15 \, d^{4} e^{7} x^{2} + 6 \, d^{5} e^{6} x + d^{6} e^{5}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^2/(e*x + d)^7,x, algorithm="maxima")

[Out]

-1/30*(15*b^4*e^4*x^4 + b^4*d^4 + 2*a*b^3*d^3*e + 3*a^2*b^2*d^2*e^2 + 4*a^3*b*d*
e^3 + 5*a^4*e^4 + 20*(b^4*d*e^3 + 2*a*b^3*e^4)*x^3 + 15*(b^4*d^2*e^2 + 2*a*b^3*d
*e^3 + 3*a^2*b^2*e^4)*x^2 + 6*(b^4*d^3*e + 2*a*b^3*d^2*e^2 + 3*a^2*b^2*d*e^3 + 4
*a^3*b*e^4)*x)/(e^11*x^6 + 6*d*e^10*x^5 + 15*d^2*e^9*x^4 + 20*d^3*e^8*x^3 + 15*d
^4*e^7*x^2 + 6*d^5*e^6*x + d^6*e^5)

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Fricas [A]  time = 0.198215, size = 319, normalized size = 5.5 \[ -\frac{15 \, b^{4} e^{4} x^{4} + b^{4} d^{4} + 2 \, a b^{3} d^{3} e + 3 \, a^{2} b^{2} d^{2} e^{2} + 4 \, a^{3} b d e^{3} + 5 \, a^{4} e^{4} + 20 \,{\left (b^{4} d e^{3} + 2 \, a b^{3} e^{4}\right )} x^{3} + 15 \,{\left (b^{4} d^{2} e^{2} + 2 \, a b^{3} d e^{3} + 3 \, a^{2} b^{2} e^{4}\right )} x^{2} + 6 \,{\left (b^{4} d^{3} e + 2 \, a b^{3} d^{2} e^{2} + 3 \, a^{2} b^{2} d e^{3} + 4 \, a^{3} b e^{4}\right )} x}{30 \,{\left (e^{11} x^{6} + 6 \, d e^{10} x^{5} + 15 \, d^{2} e^{9} x^{4} + 20 \, d^{3} e^{8} x^{3} + 15 \, d^{4} e^{7} x^{2} + 6 \, d^{5} e^{6} x + d^{6} e^{5}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^2/(e*x + d)^7,x, algorithm="fricas")

[Out]

-1/30*(15*b^4*e^4*x^4 + b^4*d^4 + 2*a*b^3*d^3*e + 3*a^2*b^2*d^2*e^2 + 4*a^3*b*d*
e^3 + 5*a^4*e^4 + 20*(b^4*d*e^3 + 2*a*b^3*e^4)*x^3 + 15*(b^4*d^2*e^2 + 2*a*b^3*d
*e^3 + 3*a^2*b^2*e^4)*x^2 + 6*(b^4*d^3*e + 2*a*b^3*d^2*e^2 + 3*a^2*b^2*d*e^3 + 4
*a^3*b*e^4)*x)/(e^11*x^6 + 6*d*e^10*x^5 + 15*d^2*e^9*x^4 + 20*d^3*e^8*x^3 + 15*d
^4*e^7*x^2 + 6*d^5*e^6*x + d^6*e^5)

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Sympy [A]  time = 23.586, size = 252, normalized size = 4.34 \[ - \frac{5 a^{4} e^{4} + 4 a^{3} b d e^{3} + 3 a^{2} b^{2} d^{2} e^{2} + 2 a b^{3} d^{3} e + b^{4} d^{4} + 15 b^{4} e^{4} x^{4} + x^{3} \left (40 a b^{3} e^{4} + 20 b^{4} d e^{3}\right ) + x^{2} \left (45 a^{2} b^{2} e^{4} + 30 a b^{3} d e^{3} + 15 b^{4} d^{2} e^{2}\right ) + x \left (24 a^{3} b e^{4} + 18 a^{2} b^{2} d e^{3} + 12 a b^{3} d^{2} e^{2} + 6 b^{4} d^{3} e\right )}{30 d^{6} e^{5} + 180 d^{5} e^{6} x + 450 d^{4} e^{7} x^{2} + 600 d^{3} e^{8} x^{3} + 450 d^{2} e^{9} x^{4} + 180 d e^{10} x^{5} + 30 e^{11} x^{6}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b**2*x**2+2*a*b*x+a**2)**2/(e*x+d)**7,x)

[Out]

-(5*a**4*e**4 + 4*a**3*b*d*e**3 + 3*a**2*b**2*d**2*e**2 + 2*a*b**3*d**3*e + b**4
*d**4 + 15*b**4*e**4*x**4 + x**3*(40*a*b**3*e**4 + 20*b**4*d*e**3) + x**2*(45*a*
*2*b**2*e**4 + 30*a*b**3*d*e**3 + 15*b**4*d**2*e**2) + x*(24*a**3*b*e**4 + 18*a*
*2*b**2*d*e**3 + 12*a*b**3*d**2*e**2 + 6*b**4*d**3*e))/(30*d**6*e**5 + 180*d**5*
e**6*x + 450*d**4*e**7*x**2 + 600*d**3*e**8*x**3 + 450*d**2*e**9*x**4 + 180*d*e*
*10*x**5 + 30*e**11*x**6)

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GIAC/XCAS [A]  time = 0.210613, size = 235, normalized size = 4.05 \[ -\frac{{\left (15 \, b^{4} x^{4} e^{4} + 20 \, b^{4} d x^{3} e^{3} + 15 \, b^{4} d^{2} x^{2} e^{2} + 6 \, b^{4} d^{3} x e + b^{4} d^{4} + 40 \, a b^{3} x^{3} e^{4} + 30 \, a b^{3} d x^{2} e^{3} + 12 \, a b^{3} d^{2} x e^{2} + 2 \, a b^{3} d^{3} e + 45 \, a^{2} b^{2} x^{2} e^{4} + 18 \, a^{2} b^{2} d x e^{3} + 3 \, a^{2} b^{2} d^{2} e^{2} + 24 \, a^{3} b x e^{4} + 4 \, a^{3} b d e^{3} + 5 \, a^{4} e^{4}\right )} e^{\left (-5\right )}}{30 \,{\left (x e + d\right )}^{6}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^2/(e*x + d)^7,x, algorithm="giac")

[Out]

-1/30*(15*b^4*x^4*e^4 + 20*b^4*d*x^3*e^3 + 15*b^4*d^2*x^2*e^2 + 6*b^4*d^3*x*e +
b^4*d^4 + 40*a*b^3*x^3*e^4 + 30*a*b^3*d*x^2*e^3 + 12*a*b^3*d^2*x*e^2 + 2*a*b^3*d
^3*e + 45*a^2*b^2*x^2*e^4 + 18*a^2*b^2*d*x*e^3 + 3*a^2*b^2*d^2*e^2 + 24*a^3*b*x*
e^4 + 4*a^3*b*d*e^3 + 5*a^4*e^4)*e^(-5)/(x*e + d)^6