3.1552 \(\int \frac{\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{(d+e x)^4} \, dx\)

Optimal. Leaf size=194 \[ \frac{3 b^2 \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)}{e^4 (a+b x) (d+e x)}-\frac{3 b \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^2}{2 e^4 (a+b x) (d+e x)^2}+\frac{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3}{3 e^4 (a+b x) (d+e x)^3}+\frac{b^3 \sqrt{a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^4 (a+b x)} \]

[Out]

((b*d - a*e)^3*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(3*e^4*(a + b*x)*(d + e*x)^3) - (3
*b*(b*d - a*e)^2*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(2*e^4*(a + b*x)*(d + e*x)^2) +
(3*b^2*(b*d - a*e)*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(e^4*(a + b*x)*(d + e*x)) + (b
^3*Sqrt[a^2 + 2*a*b*x + b^2*x^2]*Log[d + e*x])/(e^4*(a + b*x))

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Rubi [A]  time = 0.253234, antiderivative size = 194, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071 \[ \frac{3 b^2 \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)}{e^4 (a+b x) (d+e x)}-\frac{3 b \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^2}{2 e^4 (a+b x) (d+e x)^2}+\frac{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3}{3 e^4 (a+b x) (d+e x)^3}+\frac{b^3 \sqrt{a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^4 (a+b x)} \]

Antiderivative was successfully verified.

[In]  Int[(a^2 + 2*a*b*x + b^2*x^2)^(3/2)/(d + e*x)^4,x]

[Out]

((b*d - a*e)^3*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(3*e^4*(a + b*x)*(d + e*x)^3) - (3
*b*(b*d - a*e)^2*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(2*e^4*(a + b*x)*(d + e*x)^2) +
(3*b^2*(b*d - a*e)*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(e^4*(a + b*x)*(d + e*x)) + (b
^3*Sqrt[a^2 + 2*a*b*x + b^2*x^2]*Log[d + e*x])/(e^4*(a + b*x))

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Rubi in Sympy [A]  time = 32.6284, size = 155, normalized size = 0.8 \[ \frac{b^{3} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}} \log{\left (d + e x \right )}}{e^{4} \left (a + b x\right )} - \frac{b^{2} \left (a e - b d\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{e^{4} \left (a + b x\right ) \left (d + e x\right )} - \frac{b \left (3 a + 3 b x\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{6 e^{2} \left (d + e x\right )^{2}} - \frac{\left (a^{2} + 2 a b x + b^{2} x^{2}\right )^{\frac{3}{2}}}{3 e \left (d + e x\right )^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b**2*x**2+2*a*b*x+a**2)**(3/2)/(e*x+d)**4,x)

[Out]

b**3*sqrt(a**2 + 2*a*b*x + b**2*x**2)*log(d + e*x)/(e**4*(a + b*x)) - b**2*(a*e
- b*d)*sqrt(a**2 + 2*a*b*x + b**2*x**2)/(e**4*(a + b*x)*(d + e*x)) - b*(3*a + 3*
b*x)*sqrt(a**2 + 2*a*b*x + b**2*x**2)/(6*e**2*(d + e*x)**2) - (a**2 + 2*a*b*x +
b**2*x**2)**(3/2)/(3*e*(d + e*x)**3)

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Mathematica [A]  time = 0.114528, size = 104, normalized size = 0.54 \[ \frac{\sqrt{(a+b x)^2} \left ((b d-a e) \left (2 a^2 e^2+a b e (5 d+9 e x)+b^2 \left (11 d^2+27 d e x+18 e^2 x^2\right )\right )+6 b^3 (d+e x)^3 \log (d+e x)\right )}{6 e^4 (a+b x) (d+e x)^3} \]

Antiderivative was successfully verified.

[In]  Integrate[(a^2 + 2*a*b*x + b^2*x^2)^(3/2)/(d + e*x)^4,x]

[Out]

(Sqrt[(a + b*x)^2]*((b*d - a*e)*(2*a^2*e^2 + a*b*e*(5*d + 9*e*x) + b^2*(11*d^2 +
27*d*e*x + 18*e^2*x^2)) + 6*b^3*(d + e*x)^3*Log[d + e*x]))/(6*e^4*(a + b*x)*(d
+ e*x)^3)

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Maple [A]  time = 0.018, size = 186, normalized size = 1. \[{\frac{6\,\ln \left ( ex+d \right ){x}^{3}{b}^{3}{e}^{3}+18\,\ln \left ( ex+d \right ){x}^{2}{b}^{3}d{e}^{2}+18\,\ln \left ( ex+d \right ) x{b}^{3}{d}^{2}e-18\,{x}^{2}a{b}^{2}{e}^{3}+18\,{x}^{2}{b}^{3}d{e}^{2}+6\,\ln \left ( ex+d \right ){b}^{3}{d}^{3}-9\,x{a}^{2}b{e}^{3}-18\,xa{b}^{2}d{e}^{2}+27\,x{b}^{3}{d}^{2}e-2\,{a}^{3}{e}^{3}-3\,{a}^{2}bd{e}^{2}-6\,a{b}^{2}{d}^{2}e+11\,{b}^{3}{d}^{3}}{6\, \left ( bx+a \right ) ^{3}{e}^{4} \left ( ex+d \right ) ^{3}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b^2*x^2+2*a*b*x+a^2)^(3/2)/(e*x+d)^4,x)

[Out]

1/6*((b*x+a)^2)^(3/2)*(6*ln(e*x+d)*x^3*b^3*e^3+18*ln(e*x+d)*x^2*b^3*d*e^2+18*ln(
e*x+d)*x*b^3*d^2*e-18*x^2*a*b^2*e^3+18*x^2*b^3*d*e^2+6*ln(e*x+d)*b^3*d^3-9*x*a^2
*b*e^3-18*x*a*b^2*d*e^2+27*x*b^3*d^2*e-2*a^3*e^3-3*a^2*b*d*e^2-6*a*b^2*d^2*e+11*
b^3*d^3)/(b*x+a)^3/e^4/(e*x+d)^3

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^(3/2)/(e*x + d)^4,x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 0.210391, size = 239, normalized size = 1.23 \[ \frac{11 \, b^{3} d^{3} - 6 \, a b^{2} d^{2} e - 3 \, a^{2} b d e^{2} - 2 \, a^{3} e^{3} + 18 \,{\left (b^{3} d e^{2} - a b^{2} e^{3}\right )} x^{2} + 9 \,{\left (3 \, b^{3} d^{2} e - 2 \, a b^{2} d e^{2} - a^{2} b e^{3}\right )} x + 6 \,{\left (b^{3} e^{3} x^{3} + 3 \, b^{3} d e^{2} x^{2} + 3 \, b^{3} d^{2} e x + b^{3} d^{3}\right )} \log \left (e x + d\right )}{6 \,{\left (e^{7} x^{3} + 3 \, d e^{6} x^{2} + 3 \, d^{2} e^{5} x + d^{3} e^{4}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^(3/2)/(e*x + d)^4,x, algorithm="fricas")

[Out]

1/6*(11*b^3*d^3 - 6*a*b^2*d^2*e - 3*a^2*b*d*e^2 - 2*a^3*e^3 + 18*(b^3*d*e^2 - a*
b^2*e^3)*x^2 + 9*(3*b^3*d^2*e - 2*a*b^2*d*e^2 - a^2*b*e^3)*x + 6*(b^3*e^3*x^3 +
3*b^3*d*e^2*x^2 + 3*b^3*d^2*e*x + b^3*d^3)*log(e*x + d))/(e^7*x^3 + 3*d*e^6*x^2
+ 3*d^2*e^5*x + d^3*e^4)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b**2*x**2+2*a*b*x+a**2)**(3/2)/(e*x+d)**4,x)

[Out]

Timed out

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GIAC/XCAS [A]  time = 0.215823, size = 239, normalized size = 1.23 \[ b^{3} e^{\left (-4\right )}{\rm ln}\left ({\left | x e + d \right |}\right ){\rm sign}\left (b x + a\right ) + \frac{{\left (18 \,{\left (b^{3} d e{\rm sign}\left (b x + a\right ) - a b^{2} e^{2}{\rm sign}\left (b x + a\right )\right )} x^{2} + 9 \,{\left (3 \, b^{3} d^{2}{\rm sign}\left (b x + a\right ) - 2 \, a b^{2} d e{\rm sign}\left (b x + a\right ) - a^{2} b e^{2}{\rm sign}\left (b x + a\right )\right )} x +{\left (11 \, b^{3} d^{3}{\rm sign}\left (b x + a\right ) - 6 \, a b^{2} d^{2} e{\rm sign}\left (b x + a\right ) - 3 \, a^{2} b d e^{2}{\rm sign}\left (b x + a\right ) - 2 \, a^{3} e^{3}{\rm sign}\left (b x + a\right )\right )} e^{\left (-1\right )}\right )} e^{\left (-3\right )}}{6 \,{\left (x e + d\right )}^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b^2*x^2 + 2*a*b*x + a^2)^(3/2)/(e*x + d)^4,x, algorithm="giac")

[Out]

b^3*e^(-4)*ln(abs(x*e + d))*sign(b*x + a) + 1/6*(18*(b^3*d*e*sign(b*x + a) - a*b
^2*e^2*sign(b*x + a))*x^2 + 9*(3*b^3*d^2*sign(b*x + a) - 2*a*b^2*d*e*sign(b*x +
a) - a^2*b*e^2*sign(b*x + a))*x + (11*b^3*d^3*sign(b*x + a) - 6*a*b^2*d^2*e*sign
(b*x + a) - 3*a^2*b*d*e^2*sign(b*x + a) - 2*a^3*e^3*sign(b*x + a))*e^(-1))*e^(-3
)/(x*e + d)^3