3.343 \(\int \frac{b x+c x^2}{(d+e x)^{5/2}} \, dx\)

Optimal. Leaf size=64 \[ \frac{2 (2 c d-b e)}{e^3 \sqrt{d+e x}}-\frac{2 d (c d-b e)}{3 e^3 (d+e x)^{3/2}}+\frac{2 c \sqrt{d+e x}}{e^3} \]

[Out]

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

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Rubi [A]  time = 0.0948545, antiderivative size = 64, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105 \[ \frac{2 (2 c d-b e)}{e^3 \sqrt{d+e x}}-\frac{2 d (c d-b e)}{3 e^3 (d+e x)^{3/2}}+\frac{2 c \sqrt{d+e x}}{e^3} \]

Antiderivative was successfully verified.

[In]  Int[(b*x + c*x^2)/(d + e*x)^(5/2),x]

[Out]

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

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Rubi in Sympy [A]  time = 13.5031, size = 60, normalized size = 0.94 \[ \frac{2 c \sqrt{d + e x}}{e^{3}} + \frac{2 d \left (b e - c d\right )}{3 e^{3} \left (d + e x\right )^{\frac{3}{2}}} - \frac{2 \left (b e - 2 c d\right )}{e^{3} \sqrt{d + e x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((c*x**2+b*x)/(e*x+d)**(5/2),x)

[Out]

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

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Mathematica [A]  time = 0.0547014, size = 50, normalized size = 0.78 \[ \frac{2 \left (c \left (8 d^2+12 d e x+3 e^2 x^2\right )-b e (2 d+3 e x)\right )}{3 e^3 (d+e x)^{3/2}} \]

Antiderivative was successfully verified.

[In]  Integrate[(b*x + c*x^2)/(d + e*x)^(5/2),x]

[Out]

(2*(-(b*e*(2*d + 3*e*x)) + c*(8*d^2 + 12*d*e*x + 3*e^2*x^2)))/(3*e^3*(d + e*x)^(
3/2))

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Maple [A]  time = 0.006, size = 47, normalized size = 0.7 \[ -{\frac{-6\,c{e}^{2}{x}^{2}+6\,b{e}^{2}x-24\,cdex+4\,bde-16\,c{d}^{2}}{3\,{e}^{3}} \left ( ex+d \right ) ^{-{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((c*x^2+b*x)/(e*x+d)^(5/2),x)

[Out]

-2/3*(-3*c*e^2*x^2+3*b*e^2*x-12*c*d*e*x+2*b*d*e-8*c*d^2)/(e*x+d)^(3/2)/e^3

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Maxima [A]  time = 0.696029, size = 78, normalized size = 1.22 \[ \frac{2 \,{\left (\frac{3 \, \sqrt{e x + d} c}{e^{2}} - \frac{c d^{2} - b d e - 3 \,{\left (2 \, c d - b e\right )}{\left (e x + d\right )}}{{\left (e x + d\right )}^{\frac{3}{2}} e^{2}}\right )}}{3 \, e} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)/(e*x + d)^(5/2),x, algorithm="maxima")

[Out]

2/3*(3*sqrt(e*x + d)*c/e^2 - (c*d^2 - b*d*e - 3*(2*c*d - b*e)*(e*x + d))/((e*x +
d)^(3/2)*e^2))/e

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Fricas [A]  time = 0.216256, size = 78, normalized size = 1.22 \[ \frac{2 \,{\left (3 \, c e^{2} x^{2} + 8 \, c d^{2} - 2 \, b d e + 3 \,{\left (4 \, c d e - b e^{2}\right )} x\right )}}{3 \,{\left (e^{4} x + d e^{3}\right )} \sqrt{e x + d}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)/(e*x + d)^(5/2),x, algorithm="fricas")

[Out]

2/3*(3*c*e^2*x^2 + 8*c*d^2 - 2*b*d*e + 3*(4*c*d*e - b*e^2)*x)/((e^4*x + d*e^3)*s
qrt(e*x + d))

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Sympy [A]  time = 4.15072, size = 211, normalized size = 3.3 \[ \begin{cases} - \frac{4 b d e}{3 d e^{3} \sqrt{d + e x} + 3 e^{4} x \sqrt{d + e x}} - \frac{6 b e^{2} x}{3 d e^{3} \sqrt{d + e x} + 3 e^{4} x \sqrt{d + e x}} + \frac{16 c d^{2}}{3 d e^{3} \sqrt{d + e x} + 3 e^{4} x \sqrt{d + e x}} + \frac{24 c d e x}{3 d e^{3} \sqrt{d + e x} + 3 e^{4} x \sqrt{d + e x}} + \frac{6 c e^{2} x^{2}}{3 d e^{3} \sqrt{d + e x} + 3 e^{4} x \sqrt{d + e x}} & \text{for}\: e \neq 0 \\\frac{\frac{b x^{2}}{2} + \frac{c x^{3}}{3}}{d^{\frac{5}{2}}} & \text{otherwise} \end{cases} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x**2+b*x)/(e*x+d)**(5/2),x)

[Out]

Piecewise((-4*b*d*e/(3*d*e**3*sqrt(d + e*x) + 3*e**4*x*sqrt(d + e*x)) - 6*b*e**2
*x/(3*d*e**3*sqrt(d + e*x) + 3*e**4*x*sqrt(d + e*x)) + 16*c*d**2/(3*d*e**3*sqrt(
d + e*x) + 3*e**4*x*sqrt(d + e*x)) + 24*c*d*e*x/(3*d*e**3*sqrt(d + e*x) + 3*e**4
*x*sqrt(d + e*x)) + 6*c*e**2*x**2/(3*d*e**3*sqrt(d + e*x) + 3*e**4*x*sqrt(d + e*
x)), Ne(e, 0)), ((b*x**2/2 + c*x**3/3)/d**(5/2), True))

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GIAC/XCAS [A]  time = 0.206725, size = 80, normalized size = 1.25 \[ 2 \, \sqrt{x e + d} c e^{\left (-3\right )} + \frac{2 \,{\left (6 \,{\left (x e + d\right )} c d - c d^{2} - 3 \,{\left (x e + d\right )} b e + b d e\right )} e^{\left (-3\right )}}{3 \,{\left (x e + d\right )}^{\frac{3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)/(e*x + d)^(5/2),x, algorithm="giac")

[Out]

2*sqrt(x*e + d)*c*e^(-3) + 2/3*(6*(x*e + d)*c*d - c*d^2 - 3*(x*e + d)*b*e + b*d*
e)*e^(-3)/(x*e + d)^(3/2)