Integrand size = 32, antiderivative size = 24 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=-\left (\left (-4+\frac {10}{x}\right ) x\right )+\frac {x}{-\frac {2401}{625}+x}-\log (x) \] Output:
x/(x-2401/625)-x*(10/x-4)-ln(x)
Time = 0.01 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.71 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=4 x+\frac {2401}{-2401+625 x}-\log (x) \] Input:
Integrate[(-5764801 + 24559829*x - 12395625*x^2 + 1562500*x^3)/(5764801*x - 3001250*x^2 + 390625*x^3),x]
Output:
4*x + 2401/(-2401 + 625*x) - Log[x]
Time = 0.23 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.71, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {2026, 2159, 2009}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {1562500 x^3-12395625 x^2+24559829 x-5764801}{390625 x^3-3001250 x^2+5764801 x} \, dx\) |
\(\Big \downarrow \) 2026 |
\(\displaystyle \int \frac {1562500 x^3-12395625 x^2+24559829 x-5764801}{x \left (390625 x^2-3001250 x+5764801\right )}dx\) |
\(\Big \downarrow \) 2159 |
\(\displaystyle \int \left (-\frac {1500625}{(625 x-2401)^2}-\frac {1}{x}+4\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle 4 x-\frac {2401}{2401-625 x}-\log (x)\) |
Input:
Int[(-5764801 + 24559829*x - 12395625*x^2 + 1562500*x^3)/(5764801*x - 3001 250*x^2 + 390625*x^3),x]
Output:
-2401/(2401 - 625*x) + 4*x - Log[x]
Int[(Fx_.)*(Px_)^(p_.), x_Symbol] :> With[{r = Expon[Px, x, Min]}, Int[x^(p *r)*ExpandToSum[Px/x^r, x]^p*Fx, x] /; IGtQ[r, 0]] /; PolyQ[Px, x] && Integ erQ[p] && !MonomialQ[Px, x] && (ILtQ[p, 0] || !PolyQ[u, x])
Int[(Pq_)*((d_.) + (e_.)*(x_))^(m_.)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p _.), x_Symbol] :> Int[ExpandIntegrand[(d + e*x)^m*Pq*(a + b*x + c*x^2)^p, x ], x] /; FreeQ[{a, b, c, d, e, m}, x] && PolyQ[Pq, x] && IGtQ[p, -2]
Time = 0.06 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.67
method | result | size |
risch | \(4 x +\frac {2401}{625 \left (x -\frac {2401}{625}\right )}-\ln \left (x \right )\) | \(16\) |
default | \(4 x -\ln \left (x \right )+\frac {2401}{625 x -2401}\) | \(18\) |
norman | \(\frac {2500 x^{2}-\frac {21558579}{625}}{625 x -2401}-\ln \left (x \right )\) | \(21\) |
parallelrisch | \(-\frac {390625 x \ln \left (x \right )-1562500 x^{2}+21558579-1500625 \ln \left (x \right )}{625 \left (625 x -2401\right )}\) | \(26\) |
Input:
int((1562500*x^3-12395625*x^2+24559829*x-5764801)/(390625*x^3-3001250*x^2+ 5764801*x),x,method=_RETURNVERBOSE)
Output:
4*x+2401/625/(x-2401/625)-ln(x)
Time = 0.07 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.12 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=\frac {2500 \, x^{2} - {\left (625 \, x - 2401\right )} \log \left (x\right ) - 9604 \, x + 2401}{625 \, x - 2401} \] Input:
integrate((1562500*x^3-12395625*x^2+24559829*x-5764801)/(390625*x^3-300125 0*x^2+5764801*x),x, algorithm="fricas")
Output:
(2500*x^2 - (625*x - 2401)*log(x) - 9604*x + 2401)/(625*x - 2401)
Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.50 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=4 x - \log {\left (x \right )} + \frac {2401}{625 x - 2401} \] Input:
integrate((1562500*x**3-12395625*x**2+24559829*x-5764801)/(390625*x**3-300 1250*x**2+5764801*x),x)
Output:
4*x - log(x) + 2401/(625*x - 2401)
Time = 0.03 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.71 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=4 \, x + \frac {2401}{625 \, x - 2401} - \log \left (x\right ) \] Input:
integrate((1562500*x^3-12395625*x^2+24559829*x-5764801)/(390625*x^3-300125 0*x^2+5764801*x),x, algorithm="maxima")
Output:
4*x + 2401/(625*x - 2401) - log(x)
Time = 0.11 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.75 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=4 \, x + \frac {2401}{625 \, x - 2401} - \log \left ({\left | x \right |}\right ) \] Input:
integrate((1562500*x^3-12395625*x^2+24559829*x-5764801)/(390625*x^3-300125 0*x^2+5764801*x),x, algorithm="giac")
Output:
4*x + 2401/(625*x - 2401) - log(abs(x))
Time = 1.76 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.71 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=4\,x-\ln \left (x\right )+\frac {2401}{625\,\left (x-\frac {2401}{625}\right )} \] Input:
int((24559829*x - 12395625*x^2 + 1562500*x^3 - 5764801)/(5764801*x - 30012 50*x^2 + 390625*x^3),x)
Output:
4*x - log(x) + 2401/(625*(x - 2401/625))
Time = 0.18 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {-5764801+24559829 x-12395625 x^2+1562500 x^3}{5764801 x-3001250 x^2+390625 x^3} \, dx=\frac {-625 \,\mathrm {log}\left (x \right ) x +2401 \,\mathrm {log}\left (x \right )+2500 x^{2}-8979 x}{625 x -2401} \] Input:
int((1562500*x^3-12395625*x^2+24559829*x-5764801)/(390625*x^3-3001250*x^2+ 5764801*x),x)
Output:
( - 625*log(x)*x + 2401*log(x) + 2500*x**2 - 8979*x)/(625*x - 2401)