3.995 \(\int \frac{1}{(d+e x)^3 \left (c d^2+2 c d e x+c e^2 x^2\right )} \, dx\)

Optimal. Leaf size=17 \[ -\frac{1}{4 c e (d+e x)^4} \]

[Out]

-1/(4*c*e*(d + e*x)^4)

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Rubi [A]  time = 0.0164961, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ -\frac{1}{4 c e (d+e x)^4} \]

Antiderivative was successfully verified.

[In]  Int[1/((d + e*x)^3*(c*d^2 + 2*c*d*e*x + c*e^2*x^2)),x]

[Out]

-1/(4*c*e*(d + e*x)^4)

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Rubi in Sympy [A]  time = 17.9969, size = 14, normalized size = 0.82 \[ - \frac{1}{4 c e \left (d + e x\right )^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(1/(e*x+d)**3/(c*e**2*x**2+2*c*d*e*x+c*d**2),x)

[Out]

-1/(4*c*e*(d + e*x)**4)

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Mathematica [A]  time = 0.0108509, size = 17, normalized size = 1. \[ -\frac{1}{4 c e (d+e x)^4} \]

Antiderivative was successfully verified.

[In]  Integrate[1/((d + e*x)^3*(c*d^2 + 2*c*d*e*x + c*e^2*x^2)),x]

[Out]

-1/(4*c*e*(d + e*x)^4)

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Maple [A]  time = 0.005, size = 16, normalized size = 0.9 \[ -{\frac{1}{4\,ce \left ( ex+d \right ) ^{4}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(1/(e*x+d)^3/(c*e^2*x^2+2*c*d*e*x+c*d^2),x)

[Out]

-1/4/c/e/(e*x+d)^4

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Maxima [A]  time = 0.702447, size = 69, normalized size = 4.06 \[ -\frac{1}{4 \,{\left (c e^{5} x^{4} + 4 \, c d e^{4} x^{3} + 6 \, c d^{2} e^{3} x^{2} + 4 \, c d^{3} e^{2} x + c d^{4} e\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((c*e^2*x^2 + 2*c*d*e*x + c*d^2)*(e*x + d)^3),x, algorithm="maxima")

[Out]

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

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Fricas [A]  time = 0.206751, size = 69, normalized size = 4.06 \[ -\frac{1}{4 \,{\left (c e^{5} x^{4} + 4 \, c d e^{4} x^{3} + 6 \, c d^{2} e^{3} x^{2} + 4 \, c d^{3} e^{2} x + c d^{4} e\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((c*e^2*x^2 + 2*c*d*e*x + c*d^2)*(e*x + d)^3),x, algorithm="fricas")

[Out]

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

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Sympy [A]  time = 1.79058, size = 58, normalized size = 3.41 \[ - \frac{1}{4 c d^{4} e + 16 c d^{3} e^{2} x + 24 c d^{2} e^{3} x^{2} + 16 c d e^{4} x^{3} + 4 c e^{5} x^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/(e*x+d)**3/(c*e**2*x**2+2*c*d*e*x+c*d**2),x)

[Out]

-1/(4*c*d**4*e + 16*c*d**3*e**2*x + 24*c*d**2*e**3*x**2 + 16*c*d*e**4*x**3 + 4*c
*e**5*x**4)

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GIAC/XCAS [F(-2)]  time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((c*e^2*x^2 + 2*c*d*e*x + c*d^2)*(e*x + d)^3),x, algorithm="giac")

[Out]

Exception raised: NotImplementedError