3.89 \(\int \frac{\left (2-x-2 x^2+x^3\right ) \left (d+e x+f x^2+g x^3+h x^4\right )}{\left (4-5 x^2+x^4\right )^2} \, dx\)

Optimal. Leaf size=106 \[ \frac{d-2 e+4 f-8 g+16 h}{12 (x+2)}-\frac{1}{18} \log (1-x) (d+e+f+g+h)+\frac{1}{48} \log (2-x) (d+2 e+4 f+8 g+16 h)+\frac{1}{6} \log (x+1) (d-e+f-g+h)-\frac{1}{144} \log (x+2) (19 d-26 e+28 f-8 g-80 h) \]

[Out]

(d - 2*e + 4*f - 8*g + 16*h)/(12*(2 + x)) - ((d + e + f + g + h)*Log[1 - x])/18
+ ((d + 2*e + 4*f + 8*g + 16*h)*Log[2 - x])/48 + ((d - e + f - g + h)*Log[1 + x]
)/6 - ((19*d - 26*e + 28*f - 8*g - 80*h)*Log[2 + x])/144

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Rubi [A]  time = 0.485613, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 46, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043 \[ \frac{d-2 e+4 f-8 g+16 h}{12 (x+2)}-\frac{1}{18} \log (1-x) (d+e+f+g+h)+\frac{1}{48} \log (2-x) (d+2 e+4 f+8 g+16 h)+\frac{1}{6} \log (x+1) (d-e+f-g+h)-\frac{1}{144} \log (x+2) (19 d-26 e+28 f-8 g-80 h) \]

Antiderivative was successfully verified.

[In]  Int[((2 - x - 2*x^2 + x^3)*(d + e*x + f*x^2 + g*x^3 + h*x^4))/(4 - 5*x^2 + x^4)^2,x]

[Out]

(d - 2*e + 4*f - 8*g + 16*h)/(12*(2 + x)) - ((d + e + f + g + h)*Log[1 - x])/18
+ ((d + 2*e + 4*f + 8*g + 16*h)*Log[2 - x])/48 + ((d - e + f - g + h)*Log[1 + x]
)/6 - ((19*d - 26*e + 28*f - 8*g - 80*h)*Log[2 + x])/144

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Rubi in Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((x**3-2*x**2-x+2)*(h*x**4+g*x**3+f*x**2+e*x+d)/(x**4-5*x**2+4)**2,x)

[Out]

Timed out

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Mathematica [A]  time = 0.114195, size = 102, normalized size = 0.96 \[ \frac{1}{144} \left (\frac{12 (d-2 e+4 f-8 g+16 h)}{x+2}+24 \log (-x-1) (d-e+f-g+h)-8 \log (1-x) (d+e+f+g+h)+3 \log (2-x) (d+2 (e+2 f+4 g+8 h))+\log (x+2) (-19 d+26 e-28 f+8 g+80 h)\right ) \]

Antiderivative was successfully verified.

[In]  Integrate[((2 - x - 2*x^2 + x^3)*(d + e*x + f*x^2 + g*x^3 + h*x^4))/(4 - 5*x^2 + x^4)^2,x]

[Out]

((12*(d - 2*e + 4*f - 8*g + 16*h))/(2 + x) + 24*(d - e + f - g + h)*Log[-1 - x]
- 8*(d + e + f + g + h)*Log[1 - x] + 3*(d + 2*(e + 2*f + 4*g + 8*h))*Log[2 - x]
+ (-19*d + 26*e - 28*f + 8*g + 80*h)*Log[2 + x])/144

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Maple [A]  time = 0.017, size = 182, normalized size = 1.7 \[{\frac{4\,h}{6+3\,x}}-{\frac{2\,g}{6+3\,x}}+{\frac{d}{24+12\,x}}-{\frac{e}{12+6\,x}}+{\frac{f}{6+3\,x}}+{\frac{\ln \left ( 1+x \right ) d}{6}}-{\frac{\ln \left ( 1+x \right ) e}{6}}-{\frac{\ln \left ( -1+x \right ) d}{18}}-{\frac{\ln \left ( -1+x \right ) e}{18}}+{\frac{\ln \left ( x-2 \right ) h}{3}}+{\frac{\ln \left ( 1+x \right ) h}{6}}+{\frac{5\,\ln \left ( 2+x \right ) h}{9}}-{\frac{\ln \left ( -1+x \right ) h}{18}}-{\frac{\ln \left ( 1+x \right ) g}{6}}+{\frac{\ln \left ( x-2 \right ) g}{6}}-{\frac{\ln \left ( -1+x \right ) g}{18}}+{\frac{\ln \left ( 2+x \right ) g}{18}}+{\frac{\ln \left ( x-2 \right ) d}{48}}+{\frac{\ln \left ( x-2 \right ) e}{24}}+{\frac{13\,\ln \left ( 2+x \right ) e}{72}}+{\frac{\ln \left ( x-2 \right ) f}{12}}-{\frac{19\,\ln \left ( 2+x \right ) d}{144}}+{\frac{\ln \left ( 1+x \right ) f}{6}}-{\frac{\ln \left ( -1+x \right ) f}{18}}-{\frac{7\,\ln \left ( 2+x \right ) f}{36}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((x^3-2*x^2-x+2)*(h*x^4+g*x^3+f*x^2+e*x+d)/(x^4-5*x^2+4)^2,x)

[Out]

4/3/(2+x)*h-2/3/(2+x)*g+1/12/(2+x)*d-1/6/(2+x)*e+1/3/(2+x)*f+1/6*ln(1+x)*d-1/6*l
n(1+x)*e-1/18*ln(-1+x)*d-1/18*ln(-1+x)*e+1/3*ln(x-2)*h+1/6*ln(1+x)*h+5/9*ln(2+x)
*h-1/18*ln(-1+x)*h-1/6*ln(1+x)*g+1/6*ln(x-2)*g-1/18*ln(-1+x)*g+1/18*ln(2+x)*g+1/
48*ln(x-2)*d+1/24*ln(x-2)*e+13/72*ln(2+x)*e+1/12*ln(x-2)*f-19/144*ln(2+x)*d+1/6*
ln(1+x)*f-1/18*ln(-1+x)*f-7/36*ln(2+x)*f

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Maxima [A]  time = 0.694834, size = 124, normalized size = 1.17 \[ -\frac{1}{144} \,{\left (19 \, d - 26 \, e + 28 \, f - 8 \, g - 80 \, h\right )} \log \left (x + 2\right ) + \frac{1}{6} \,{\left (d - e + f - g + h\right )} \log \left (x + 1\right ) - \frac{1}{18} \,{\left (d + e + f + g + h\right )} \log \left (x - 1\right ) + \frac{1}{48} \,{\left (d + 2 \, e + 4 \, f + 8 \, g + 16 \, h\right )} \log \left (x - 2\right ) + \frac{d - 2 \, e + 4 \, f - 8 \, g + 16 \, h}{12 \,{\left (x + 2\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x^3 - 2*x^2 - x + 2)/(x^4 - 5*x^2 + 4)^2,x, algorithm="maxima")

[Out]

-1/144*(19*d - 26*e + 28*f - 8*g - 80*h)*log(x + 2) + 1/6*(d - e + f - g + h)*lo
g(x + 1) - 1/18*(d + e + f + g + h)*log(x - 1) + 1/48*(d + 2*e + 4*f + 8*g + 16*
h)*log(x - 2) + 1/12*(d - 2*e + 4*f - 8*g + 16*h)/(x + 2)

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Fricas [A]  time = 4.17267, size = 221, normalized size = 2.08 \[ -\frac{{\left ({\left (19 \, d - 26 \, e + 28 \, f - 8 \, g - 80 \, h\right )} x + 38 \, d - 52 \, e + 56 \, f - 16 \, g - 160 \, h\right )} \log \left (x + 2\right ) - 24 \,{\left ({\left (d - e + f - g + h\right )} x + 2 \, d - 2 \, e + 2 \, f - 2 \, g + 2 \, h\right )} \log \left (x + 1\right ) + 8 \,{\left ({\left (d + e + f + g + h\right )} x + 2 \, d + 2 \, e + 2 \, f + 2 \, g + 2 \, h\right )} \log \left (x - 1\right ) - 3 \,{\left ({\left (d + 2 \, e + 4 \, f + 8 \, g + 16 \, h\right )} x + 2 \, d + 4 \, e + 8 \, f + 16 \, g + 32 \, h\right )} \log \left (x - 2\right ) - 12 \, d + 24 \, e - 48 \, f + 96 \, g - 192 \, h}{144 \,{\left (x + 2\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x^3 - 2*x^2 - x + 2)/(x^4 - 5*x^2 + 4)^2,x, algorithm="fricas")

[Out]

-1/144*(((19*d - 26*e + 28*f - 8*g - 80*h)*x + 38*d - 52*e + 56*f - 16*g - 160*h
)*log(x + 2) - 24*((d - e + f - g + h)*x + 2*d - 2*e + 2*f - 2*g + 2*h)*log(x +
1) + 8*((d + e + f + g + h)*x + 2*d + 2*e + 2*f + 2*g + 2*h)*log(x - 1) - 3*((d
+ 2*e + 4*f + 8*g + 16*h)*x + 2*d + 4*e + 8*f + 16*g + 32*h)*log(x - 2) - 12*d +
24*e - 48*f + 96*g - 192*h)/(x + 2)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x**3-2*x**2-x+2)*(h*x**4+g*x**3+f*x**2+e*x+d)/(x**4-5*x**2+4)**2,x)

[Out]

Timed out

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GIAC/XCAS [A]  time = 0.283838, size = 136, normalized size = 1.28 \[ -\frac{1}{144} \,{\left (19 \, d + 28 \, f - 8 \, g - 80 \, h - 26 \, e\right )}{\rm ln}\left ({\left | x + 2 \right |}\right ) + \frac{1}{6} \,{\left (d + f - g + h - e\right )}{\rm ln}\left ({\left | x + 1 \right |}\right ) - \frac{1}{18} \,{\left (d + f + g + h + e\right )}{\rm ln}\left ({\left | x - 1 \right |}\right ) + \frac{1}{48} \,{\left (d + 4 \, f + 8 \, g + 16 \, h + 2 \, e\right )}{\rm ln}\left ({\left | x - 2 \right |}\right ) + \frac{d + 4 \, f - 8 \, g + 16 \, h - 2 \, e}{12 \,{\left (x + 2\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x^3 - 2*x^2 - x + 2)/(x^4 - 5*x^2 + 4)^2,x, algorithm="giac")

[Out]

-1/144*(19*d + 28*f - 8*g - 80*h - 26*e)*ln(abs(x + 2)) + 1/6*(d + f - g + h - e
)*ln(abs(x + 1)) - 1/18*(d + f + g + h + e)*ln(abs(x - 1)) + 1/48*(d + 4*f + 8*g
+ 16*h + 2*e)*ln(abs(x - 2)) + 1/12*(d + 4*f - 8*g + 16*h - 2*e)/(x + 2)