3.1974 \(\int (a+b x) (d+e x) \left (a^2+2 a b x+b^2 x^2\right )^{3/2} \, dx\)

Optimal. Leaf size=78 \[ \frac{\sqrt{a^2+2 a b x+b^2 x^2} (a+b x)^4 (b d-a e)}{5 b^2}+\frac{e \sqrt{a^2+2 a b x+b^2 x^2} (a+b x)^5}{6 b^2} \]

[Out]

((b*d - a*e)*(a + b*x)^4*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(5*b^2) + (e*(a + b*x)^5
*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(6*b^2)

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Rubi [A]  time = 0.150472, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.097 \[ \frac{\sqrt{a^2+2 a b x+b^2 x^2} (a+b x)^4 (b d-a e)}{5 b^2}+\frac{e \sqrt{a^2+2 a b x+b^2 x^2} (a+b x)^5}{6 b^2} \]

Antiderivative was successfully verified.

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

[Out]

((b*d - a*e)*(a + b*x)^4*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(5*b^2) + (e*(a + b*x)^5
*Sqrt[a^2 + 2*a*b*x + b^2*x^2])/(6*b^2)

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Rubi in Sympy [A]  time = 16.8746, size = 60, normalized size = 0.77 \[ \frac{\left (d + e x\right ) \left (a^{2} + 2 a b x + b^{2} x^{2}\right )^{\frac{5}{2}}}{6 b} - \frac{\left (a e - b d\right ) \left (a^{2} + 2 a b x + b^{2} x^{2}\right )^{\frac{5}{2}}}{30 b^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Mathematica [A]  time = 0.0674479, size = 102, normalized size = 1.31 \[ \frac{x \sqrt{(a+b x)^2} \left (15 a^4 (2 d+e x)+20 a^3 b x (3 d+2 e x)+15 a^2 b^2 x^2 (4 d+3 e x)+6 a b^3 x^3 (5 d+4 e x)+b^4 x^4 (6 d+5 e x)\right )}{30 (a+b x)} \]

Antiderivative was successfully verified.

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

[Out]

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

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Maple [B]  time = 0.008, size = 114, normalized size = 1.5 \[{\frac{x \left ( 5\,e{b}^{4}{x}^{5}+24\,{x}^{4}a{b}^{3}e+6\,{x}^{4}d{b}^{4}+45\,{x}^{3}{a}^{2}e{b}^{2}+30\,{x}^{3}ad{b}^{3}+40\,{x}^{2}{a}^{3}eb+60\,{x}^{2}{a}^{2}d{b}^{2}+15\,x{a}^{4}e+60\,{a}^{3}bdx+30\,d{a}^{4} \right ) }{30\, \left ( bx+a \right ) ^{3}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/30*x*(5*b^4*e*x^5+24*a*b^3*e*x^4+6*b^4*d*x^4+45*a^2*b^2*e*x^3+30*a*b^3*d*x^3+4
0*a^3*b*e*x^2+60*a^2*b^2*d*x^2+15*a^4*e*x+60*a^3*b*d*x+30*a^4*d)*((b*x+a)^2)^(3/
2)/(b*x+a)^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)*(b*x + a)*(e*x + d),x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 0.294436, size = 130, normalized size = 1.67 \[ \frac{1}{6} \, b^{4} e x^{6} + a^{4} d x + \frac{1}{5} \,{\left (b^{4} d + 4 \, a b^{3} e\right )} x^{5} + \frac{1}{2} \,{\left (2 \, a b^{3} d + 3 \, a^{2} b^{2} e\right )} x^{4} + \frac{2}{3} \,{\left (3 \, a^{2} b^{2} d + 2 \, a^{3} b e\right )} x^{3} + \frac{1}{2} \,{\left (4 \, a^{3} b d + a^{4} e\right )} x^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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GIAC/XCAS [A]  time = 0.296091, size = 219, normalized size = 2.81 \[ \frac{1}{6} \, b^{4} x^{6} e{\rm sign}\left (b x + a\right ) + \frac{1}{5} \, b^{4} d x^{5}{\rm sign}\left (b x + a\right ) + \frac{4}{5} \, a b^{3} x^{5} e{\rm sign}\left (b x + a\right ) + a b^{3} d x^{4}{\rm sign}\left (b x + a\right ) + \frac{3}{2} \, a^{2} b^{2} x^{4} e{\rm sign}\left (b x + a\right ) + 2 \, a^{2} b^{2} d x^{3}{\rm sign}\left (b x + a\right ) + \frac{4}{3} \, a^{3} b x^{3} e{\rm sign}\left (b x + a\right ) + 2 \, a^{3} b d x^{2}{\rm sign}\left (b x + a\right ) + \frac{1}{2} \, a^{4} x^{2} e{\rm sign}\left (b x + a\right ) + a^{4} d x{\rm sign}\left (b x + a\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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