3.1549 \(\int \frac{\left (a^2+2 a b x+b^2 x^2\right )^{3/2}}{d+e x} \, dx\)

Optimal. Leaf size=166 \[ -\frac{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3 \log (d+e x)}{e^4 (a+b x)}+\frac{b x \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^2}{e^3 (a+b x)}-\frac{(a+b x) \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)}{2 e^2}+\frac{(a+b x)^2 \sqrt{a^2+2 a b x+b^2 x^2}}{3 e} \]

[Out]

(b*(b*d - a*e)^2*x*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(e^3*(a + b*x)) - ((b*d - a*e)
*(a + b*x)*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(2*e^2) + ((a + b*x)^2*Sqrt[a^2 + 2*a*
b*x + b^2*x^2])/(3*e) - ((b*d - a*e)^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 = 0.200097, antiderivative size = 166, 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 \[ -\frac{\sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^3 \log (d+e x)}{e^4 (a+b x)}+\frac{b x \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)^2}{e^3 (a+b x)}-\frac{(a+b x) \sqrt{a^2+2 a b x+b^2 x^2} (b d-a e)}{2 e^2}+\frac{(a+b x)^2 \sqrt{a^2+2 a b x+b^2 x^2}}{3 e} \]

Antiderivative was successfully verified.

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

[Out]

(b*(b*d - a*e)^2*x*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(e^3*(a + b*x)) - ((b*d - a*e)
*(a + b*x)*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(2*e^2) + ((a + b*x)^2*Sqrt[a^2 + 2*a*
b*x + b^2*x^2])/(3*e) - ((b*d - a*e)^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 = 24.1015, size = 139, normalized size = 0.84 \[ \frac{\left (a^{2} + 2 a b x + b^{2} x^{2}\right )^{\frac{3}{2}}}{3 e} + \frac{\left (3 a + 3 b x\right ) \left (a e - b d\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{6 e^{2}} + \frac{\left (a e - b d\right )^{2} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{e^{3}} + \frac{\left (a e - b d\right )^{3} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}} \log{\left (d + e x \right )}}{e^{4} \left (a + b x\right )} \]

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),x)

[Out]

(a**2 + 2*a*b*x + b**2*x**2)**(3/2)/(3*e) + (3*a + 3*b*x)*(a*e - b*d)*sqrt(a**2
+ 2*a*b*x + b**2*x**2)/(6*e**2) + (a*e - b*d)**2*sqrt(a**2 + 2*a*b*x + b**2*x**2
)/e**3 + (a*e - b*d)**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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Mathematica [A]  time = 0.0903562, size = 92, normalized size = 0.55 \[ \frac{\sqrt{(a+b x)^2} \left (b e x \left (18 a^2 e^2+9 a b e (e x-2 d)+b^2 \left (6 d^2-3 d e x+2 e^2 x^2\right )\right )-6 (b d-a e)^3 \log (d+e x)\right )}{6 e^4 (a+b x)} \]

Antiderivative was successfully verified.

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

[Out]

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

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Maple [A]  time = 0.017, size = 149, normalized size = 0.9 \[{\frac{2\,{x}^{3}{b}^{3}{e}^{3}+9\,{x}^{2}a{b}^{2}{e}^{3}-3\,{x}^{2}{b}^{3}d{e}^{2}+6\,\ln \left ( ex+d \right ){a}^{3}{e}^{3}-18\,\ln \left ( ex+d \right ){a}^{2}bd{e}^{2}+18\,\ln \left ( ex+d \right ) a{b}^{2}{d}^{2}e-6\,\ln \left ( ex+d \right ){b}^{3}{d}^{3}+18\,x{a}^{2}b{e}^{3}-18\,xa{b}^{2}d{e}^{2}+6\,x{b}^{3}{d}^{2}e}{6\, \left ( bx+a \right ) ^{3}{e}^{4}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{3}{2}}}} \]

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),x)

[Out]

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

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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),x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 0.209593, size = 155, normalized size = 0.93 \[ \frac{2 \, b^{3} e^{3} x^{3} - 3 \,{\left (b^{3} d e^{2} - 3 \, a b^{2} e^{3}\right )} x^{2} + 6 \,{\left (b^{3} d^{2} e - 3 \, a b^{2} d e^{2} + 3 \, a^{2} b e^{3}\right )} x - 6 \,{\left (b^{3} d^{3} - 3 \, a b^{2} d^{2} e + 3 \, a^{2} b d e^{2} - a^{3} e^{3}\right )} \log \left (e x + d\right )}{6 \, e^{4}} \]

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),x, algorithm="fricas")

[Out]

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

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Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (\left (a + b x\right )^{2}\right )^{\frac{3}{2}}}{d + e x}\, dx \]

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),x)

[Out]

Integral(((a + b*x)**2)**(3/2)/(d + e*x), x)

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GIAC/XCAS [A]  time = 0.214688, size = 234, normalized size = 1.41 \[ -{\left (b^{3} d^{3}{\rm sign}\left (b x + a\right ) - 3 \, a b^{2} d^{2} e{\rm sign}\left (b x + a\right ) + 3 \, a^{2} b d e^{2}{\rm sign}\left (b x + a\right ) - a^{3} e^{3}{\rm sign}\left (b x + a\right )\right )} e^{\left (-4\right )}{\rm ln}\left ({\left | x e + d \right |}\right ) + \frac{1}{6} \,{\left (2 \, b^{3} x^{3} e^{2}{\rm sign}\left (b x + a\right ) - 3 \, b^{3} d x^{2} e{\rm sign}\left (b x + a\right ) + 6 \, b^{3} d^{2} x{\rm sign}\left (b x + a\right ) + 9 \, a b^{2} x^{2} e^{2}{\rm sign}\left (b x + a\right ) - 18 \, a b^{2} d x e{\rm sign}\left (b x + a\right ) + 18 \, a^{2} b x e^{2}{\rm sign}\left (b x + a\right )\right )} e^{\left (-3\right )} \]

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),x, algorithm="giac")

[Out]

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