Optimal. Leaf size=96 \[ -\frac{1}{2} \log (1-x) (d+e+f+g+h+i)+\frac{1}{3} \log (2-x) (d+2 e+4 f+8 g+16 h+32 i)+\frac{1}{6} \log (x+1) (d-e+f-g+h-i)+x (g+2 h+5 i)+\frac{1}{2} x^2 (h+2 i)+\frac{i x^3}{3} \]
[Out]
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Rubi [A] time = 0.274685, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 41, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.049 \[ -\frac{1}{2} \log (1-x) (d+e+f+g+h+i)+\frac{1}{3} \log (2-x) (d+2 e+4 f+8 g+16 h+32 i)+\frac{1}{6} \log (x+1) (d-e+f-g+h-i)+x (g+2 h+5 i)+\frac{1}{2} x^2 (h+2 i)+\frac{i x^3}{3} \]
Antiderivative was successfully verified.
[In] Int[((2 + x)*(d + e*x + f*x^2 + g*x^3 + h*x^4 + i*x^5))/(4 - 5*x^2 + x^4),x]
[Out]
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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((2+x)*(i*x**5+h*x**4+g*x**3+f*x**2+e*x+d)/(x**4-5*x**2+4),x)
[Out]
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Mathematica [A] time = 0.103942, size = 91, normalized size = 0.95 \[ \frac{1}{6} \left (-3 \log (1-x) (d+e+f+g+h+i)+2 \log (2-x) (d+2 e+4 (f+2 g+4 h+8 i))+\log (x+1) (d-e+f-g+h-i)+6 x (g+2 h+5 i)+3 x^2 (h+2 i)+2 i x^3\right ) \]
Antiderivative was successfully verified.
[In] Integrate[((2 + x)*(d + e*x + f*x^2 + g*x^3 + h*x^4 + i*x^5))/(4 - 5*x^2 + x^4),x]
[Out]
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Maple [A] time = 0.011, size = 156, normalized size = 1.6 \[{\frac{i{x}^{3}}{3}}+{\frac{h{x}^{2}}{2}}+i{x}^{2}+gx+2\,hx+5\,ix-{\frac{\ln \left ( -1+x \right ) d}{2}}-{\frac{\ln \left ( -1+x \right ) e}{2}}-{\frac{\ln \left ( -1+x \right ) f}{2}}-{\frac{\ln \left ( -1+x \right ) g}{2}}-{\frac{\ln \left ( -1+x \right ) h}{2}}-{\frac{\ln \left ( -1+x \right ) i}{2}}+{\frac{\ln \left ( 1+x \right ) d}{6}}-{\frac{\ln \left ( 1+x \right ) e}{6}}+{\frac{\ln \left ( 1+x \right ) f}{6}}-{\frac{\ln \left ( 1+x \right ) g}{6}}+{\frac{\ln \left ( 1+x \right ) h}{6}}-{\frac{\ln \left ( 1+x \right ) i}{6}}+{\frac{\ln \left ( x-2 \right ) d}{3}}+{\frac{2\,\ln \left ( x-2 \right ) e}{3}}+{\frac{4\,\ln \left ( x-2 \right ) f}{3}}+{\frac{8\,\ln \left ( x-2 \right ) g}{3}}+{\frac{16\,\ln \left ( x-2 \right ) h}{3}}+{\frac{32\,\ln \left ( x-2 \right ) i}{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2+x)*(i*x^5+h*x^4+g*x^3+f*x^2+e*x+d)/(x^4-5*x^2+4),x)
[Out]
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Maxima [A] time = 0.704455, size = 111, normalized size = 1.16 \[ \frac{1}{3} \, i x^{3} + \frac{1}{2} \,{\left (h + 2 \, i\right )} x^{2} +{\left (g + 2 \, h + 5 \, i\right )} x + \frac{1}{6} \,{\left (d - e + f - g + h - i\right )} \log \left (x + 1\right ) - \frac{1}{2} \,{\left (d + e + f + g + h + i\right )} \log \left (x - 1\right ) + \frac{1}{3} \,{\left (d + 2 \, e + 4 \, f + 8 \, g + 16 \, h + 32 \, i\right )} \log \left (x - 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((i*x^5 + h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x + 2)/(x^4 - 5*x^2 + 4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.32984, size = 111, normalized size = 1.16 \[ \frac{1}{3} \, i x^{3} + \frac{1}{2} \,{\left (h + 2 \, i\right )} x^{2} +{\left (g + 2 \, h + 5 \, i\right )} x + \frac{1}{6} \,{\left (d - e + f - g + h - i\right )} \log \left (x + 1\right ) - \frac{1}{2} \,{\left (d + e + f + g + h + i\right )} \log \left (x - 1\right ) + \frac{1}{3} \,{\left (d + 2 \, e + 4 \, f + 8 \, g + 16 \, h + 32 \, i\right )} \log \left (x - 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((i*x^5 + h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x + 2)/(x^4 - 5*x^2 + 4),x, algorithm="fricas")
[Out]
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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((2+x)*(i*x**5+h*x**4+g*x**3+f*x**2+e*x+d)/(x**4-5*x**2+4),x)
[Out]
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GIAC/XCAS [A] time = 0.283505, size = 122, normalized size = 1.27 \[ \frac{1}{3} \, i x^{3} + \frac{1}{2} \, h x^{2} + i x^{2} + g x + 2 \, h x + 5 \, i x + \frac{1}{6} \,{\left (d + f - g + h - i - e\right )}{\rm ln}\left ({\left | x + 1 \right |}\right ) - \frac{1}{2} \,{\left (d + f + g + h + i + e\right )}{\rm ln}\left ({\left | x - 1 \right |}\right ) + \frac{1}{3} \,{\left (d + 4 \, f + 8 \, g + 16 \, h + 32 \, i + 2 \, e\right )}{\rm ln}\left ({\left | x - 2 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((i*x^5 + h*x^4 + g*x^3 + f*x^2 + e*x + d)*(x + 2)/(x^4 - 5*x^2 + 4),x, algorithm="giac")
[Out]