Integrand size = 91, antiderivative size = 18 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=4+e^x+x+\frac {x}{-1+x+(1+x)^4} \]
Time = 2.25 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=e^x+x+\frac {1}{5+6 x+4 x^2+x^3} \]
Integrate[(19 + 52*x + 73*x^2 + 58*x^3 + 28*x^4 + 8*x^5 + x^6 + E^x*(25 + 60*x + 76*x^2 + 58*x^3 + 28*x^4 + 8*x^5 + x^6))/(25 + 60*x + 76*x^2 + 58*x ^3 + 28*x^4 + 8*x^5 + x^6),x]
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.
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^6+8 x^5+28 x^4+58 x^3+76 x^2+60 x+25\right )+52 x+19}{x^6+8 x^5+28 x^4+58 x^3+76 x^2+60 x+25} \, dx\) |
\(\Big \downarrow \) 2463 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^6+8 x^5+28 x^4+58 x^3+76 x^2+60 x+25\right )+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int \frac {x^6+8 x^5+28 x^4+58 x^3+73 x^2+e^x \left (x^3+4 x^2+6 x+5\right )^2+52 x+19}{\left (x^3+4 x^2+6 x+5\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {58 x^3}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {73 x^2}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {52 x}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {19}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {x^6}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {8 x^5}{\left (x^3+4 x^2+6 x+5\right )^2}+\frac {28 x^4}{\left (x^3+4 x^2+6 x+5\right )^2}+e^x\right )dx\) |
Int[(19 + 52*x + 73*x^2 + 58*x^3 + 28*x^4 + 8*x^5 + x^6 + E^x*(25 + 60*x + 76*x^2 + 58*x^3 + 28*x^4 + 8*x^5 + x^6))/(25 + 60*x + 76*x^2 + 58*x^3 + 2 8*x^4 + 8*x^5 + x^6),x]
3.15.63.3.1 Defintions of rubi rules used
Int[(u_.)*(Px_)^(p_), x_Symbol] :> With[{Qx = Factor[Px]}, Int[ExpandIntegr and[u, Qx^p, x], x] /; !SumQ[NonfreeFactors[Qx, x]]] /; PolyQ[Px, x] && Gt Q[Expon[Px, x], 2] && !BinomialQ[Px, x] && !TrinomialQ[Px, x] && ILtQ[p, 0]
Int[u_, x_Symbol] :> With[{v = SimplifyIntegrand[u, x]}, Int[v, x] /; Simpl erIntegrandQ[v, u, x]]
Time = 0.12 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11
method | result | size |
risch | \(x +\frac {1}{x^{3}+4 x^{2}+6 x +5}+{\mathrm e}^{x}\) | \(20\) |
parts | \(x +\frac {1}{x^{3}+4 x^{2}+6 x +5}+{\mathrm e}^{x}\) | \(20\) |
norman | \(\frac {x^{4}-19 x -10 x^{2}+{\mathrm e}^{x} x^{3}+6 \,{\mathrm e}^{x} x +4 \,{\mathrm e}^{x} x^{2}+5 \,{\mathrm e}^{x}-19}{x^{3}+4 x^{2}+6 x +5}\) | \(52\) |
parallelrisch | \(\frac {x^{4}-19 x -10 x^{2}+{\mathrm e}^{x} x^{3}+6 \,{\mathrm e}^{x} x +4 \,{\mathrm e}^{x} x^{2}+5 \,{\mathrm e}^{x}-19}{x^{3}+4 x^{2}+6 x +5}\) | \(52\) |
default | \(\text {Expression too large to display}\) | \(1065\) |
int(((x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25)*exp(x)+x^6+8*x^5+28*x^4+58*x ^3+73*x^2+52*x+19)/(x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25),x,method=_RETU RNVERBOSE)
Leaf count of result is larger than twice the leaf count of optimal. 50 vs. \(2 (17) = 34\).
Time = 0.26 (sec) , antiderivative size = 50, normalized size of antiderivative = 2.78 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=\frac {x^{4} + 4 \, x^{3} + 6 \, x^{2} + {\left (x^{3} + 4 \, x^{2} + 6 \, x + 5\right )} e^{x} + 5 \, x + 1}{x^{3} + 4 \, x^{2} + 6 \, x + 5} \]
integrate(((x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25)*exp(x)+x^6+8*x^5+28*x^ 4+58*x^3+73*x^2+52*x+19)/(x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25),x, algor ithm=\
Time = 0.08 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=x + e^{x} + \frac {1}{x^{3} + 4 x^{2} + 6 x + 5} \]
integrate(((x**6+8*x**5+28*x**4+58*x**3+76*x**2+60*x+25)*exp(x)+x**6+8*x** 5+28*x**4+58*x**3+73*x**2+52*x+19)/(x**6+8*x**5+28*x**4+58*x**3+76*x**2+60 *x+25),x)
Leaf count of result is larger than twice the leaf count of optimal. 50 vs. \(2 (17) = 34\).
Time = 0.20 (sec) , antiderivative size = 50, normalized size of antiderivative = 2.78 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=\frac {x^{4} + 4 \, x^{3} + 6 \, x^{2} + {\left (x^{3} + 4 \, x^{2} + 6 \, x + 5\right )} e^{x} + 5 \, x + 1}{x^{3} + 4 \, x^{2} + 6 \, x + 5} \]
integrate(((x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25)*exp(x)+x^6+8*x^5+28*x^ 4+58*x^3+73*x^2+52*x+19)/(x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25),x, algor ithm=\
Leaf count of result is larger than twice the leaf count of optimal. 56 vs. \(2 (17) = 34\).
Time = 0.27 (sec) , antiderivative size = 56, normalized size of antiderivative = 3.11 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=\frac {x^{4} + x^{3} e^{x} + 4 \, x^{3} + 4 \, x^{2} e^{x} + 6 \, x^{2} + 6 \, x e^{x} + 5 \, x + 5 \, e^{x} + 1}{x^{3} + 4 \, x^{2} + 6 \, x + 5} \]
integrate(((x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25)*exp(x)+x^6+8*x^5+28*x^ 4+58*x^3+73*x^2+52*x+19)/(x^6+8*x^5+28*x^4+58*x^3+76*x^2+60*x+25),x, algor ithm=\
(x^4 + x^3*e^x + 4*x^3 + 4*x^2*e^x + 6*x^2 + 6*x*e^x + 5*x + 5*e^x + 1)/(x ^3 + 4*x^2 + 6*x + 5)
Time = 0.22 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \frac {19+52 x+73 x^2+58 x^3+28 x^4+8 x^5+x^6+e^x \left (25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6\right )}{25+60 x+76 x^2+58 x^3+28 x^4+8 x^5+x^6} \, dx=x+{\mathrm {e}}^x+\frac {1}{x^3+4\,x^2+6\,x+5} \]