3.2027 \(\int \frac{(a+b x) (d+e x)^2}{\left (a^2+2 a b x+b^2 x^2\right )^{3/2}} \, dx\)

Optimal. Leaf size=106 \[ -\frac{(d+e x)^2}{b \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{2 e (a+b x) (b d-a e) \log (a+b x)}{b^3 \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{2 e^2 \sqrt{a^2+2 a b x+b^2 x^2}}{b^3} \]

[Out]

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

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Rubi [A]  time = 0.199085, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.121 \[ -\frac{(d+e x)^2}{b \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{2 e (a+b x) (b d-a e) \log (a+b x)}{b^3 \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{2 e^2 \sqrt{a^2+2 a b x+b^2 x^2}}{b^3} \]

Antiderivative was successfully verified.

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

[Out]

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

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Rubi in Sympy [A]  time = 25.7531, size = 102, normalized size = 0.96 \[ - \frac{\left (d + e x\right )^{2}}{b \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}} + \frac{2 e^{2} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{b^{3}} - \frac{2 e \left (a + b x\right ) \left (a e - b d\right ) \log{\left (a + b x \right )}}{b^{3} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Mathematica [A]  time = 0.0671126, size = 74, normalized size = 0.7 \[ \frac{-a^2 e^2+a b e (2 d+e x)-2 e (a+b x) (a e-b d) \log (a+b x)+b^2 \left (e^2 x^2-d^2\right )}{b^3 \sqrt{(a+b x)^2}} \]

Antiderivative was successfully verified.

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

[Out]

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

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Maple [A]  time = 0.025, size = 116, normalized size = 1.1 \[ -{\frac{ \left ( 2\,\ln \left ( bx+a \right ) xab{e}^{2}-2\,\ln \left ( bx+a \right ) x{b}^{2}de-{x}^{2}{b}^{2}{e}^{2}+2\,\ln \left ( bx+a \right ){a}^{2}{e}^{2}-2\,\ln \left ( bx+a \right ) abde-xab{e}^{2}+{a}^{2}{e}^{2}-2\,abde+{b}^{2}{d}^{2} \right ) \left ( bx+a \right ) ^{2}}{{b}^{3}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{-{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-(2*ln(b*x+a)*x*a*b*e^2-2*ln(b*x+a)*x*b^2*d*e-x^2*b^2*e^2+2*ln(b*x+a)*a^2*e^2-2*
ln(b*x+a)*a*b*d*e-x*a*b*e^2+a^2*e^2-2*a*b*d*e+b^2*d^2)*(b*x+a)^2/b^3/((b*x+a)^2)
^(3/2)

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Maxima [A]  time = 0.702903, size = 437, normalized size = 4.12 \[ \frac{e^{2} x^{2}}{\sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}} b} - \frac{3 \, a e^{2} \log \left (x + \frac{a}{b}\right )}{{\left (b^{2}\right )}^{\frac{3}{2}}} - \frac{9 \, a^{3} b^{2} e^{2}}{2 \,{\left (b^{2}\right )}^{\frac{7}{2}}{\left (x + \frac{a}{b}\right )}^{2}} - \frac{6 \, a^{2} b e^{2} x}{{\left (b^{2}\right )}^{\frac{5}{2}}{\left (x + \frac{a}{b}\right )}^{2}} + \frac{2 \, a^{2} e^{2}}{\sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}} b^{3}} + \frac{{\left (2 \, b d e + a e^{2}\right )} \log \left (x + \frac{a}{b}\right )}{{\left (b^{2}\right )}^{\frac{3}{2}}} + \frac{3 \,{\left (2 \, b d e + a e^{2}\right )} a^{2} b^{2}}{2 \,{\left (b^{2}\right )}^{\frac{7}{2}}{\left (x + \frac{a}{b}\right )}^{2}} - \frac{a d^{2}}{2 \,{\left (b^{2}\right )}^{\frac{3}{2}}{\left (x + \frac{a}{b}\right )}^{2}} - \frac{a^{3} e^{2}}{{\left (b^{2}\right )}^{\frac{3}{2}} b^{2}{\left (x + \frac{a}{b}\right )}^{2}} + \frac{2 \,{\left (2 \, b d e + a e^{2}\right )} a b x}{{\left (b^{2}\right )}^{\frac{5}{2}}{\left (x + \frac{a}{b}\right )}^{2}} - \frac{b d^{2} + 2 \, a d e}{\sqrt{b^{2} x^{2} + 2 \, a b x + a^{2}} b^{2}} + \frac{{\left (b d^{2} + 2 \, a d e\right )} a}{2 \,{\left (b^{2}\right )}^{\frac{3}{2}} b{\left (x + \frac{a}{b}\right )}^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Fricas [A]  time = 0.277722, size = 124, normalized size = 1.17 \[ \frac{b^{2} e^{2} x^{2} + a b e^{2} x - b^{2} d^{2} + 2 \, a b d e - a^{2} e^{2} + 2 \,{\left (a b d e - a^{2} e^{2} +{\left (b^{2} d e - a b e^{2}\right )} x\right )} \log \left (b x + a\right )}{b^{4} x + a b^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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