Integrand size = 172, antiderivative size = 26 \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=e^{3+\frac {5}{-\left ((-256+x)^2\right )^{2 \log ^2\left (x^2\right )}+x}} \end {dmath*}
Time = 0.28 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=e^{3-\frac {5}{\left ((-256+x)^2\right )^{2 \log ^2\left (x^2\right )}-x}} \end {dmath*}
Integrate[(E^((-5 - 3*x + 3*(65536 - 512*x + x^2)^(2*Log[x^2]^2))/(-x + (6 5536 - 512*x + x^2)^(2*Log[x^2]^2)))*(1280*x - 5*x^2 + (65536 - 512*x + x^ 2)^(2*Log[x^2]^2)*(20*x*Log[x^2]^2 + (-10240 + 40*x)*Log[x^2]*Log[65536 - 512*x + x^2])))/(-256*x^3 + x^4 + (65536 - 512*x + x^2)^(4*Log[x^2]^2)*(-2 56*x + x^2) + (65536 - 512*x + x^2)^(2*Log[x^2]^2)*(512*x^2 - 2*x^3)),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.
\(\displaystyle \int \frac {\left (-5 x^2+\left (20 x \log ^2\left (x^2\right )+(40 x-10240) \log \left (x^2-512 x+65536\right ) \log \left (x^2\right )\right ) \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}+1280 x\right ) \exp \left (\frac {3 \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{x^4-256 x^3+\left (x^2-256 x\right ) \left (x^2-512 x+65536\right )^{4 \log ^2\left (x^2\right )}+\left (512 x^2-2 x^3\right ) \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}} \, dx\) |
\(\Big \downarrow \) 7292 |
\(\displaystyle \int \frac {\left (5 x^2-\left (\left (20 x \log ^2\left (x^2\right )+(40 x-10240) \log \left (x^2-512 x+65536\right ) \log \left (x^2\right )\right ) \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}\right )-1280 x\right ) \exp \left (\frac {3 \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{(256-x) x \left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {20 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )} \log \left (x^2\right ) \left (x \log \left (x^2\right )+2 x \log \left ((x-256)^2\right )-512 \log \left ((x-256)^2\right )\right ) \exp \left (\frac {3 \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{(x-256) x \left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}-\frac {5 \exp \left (\frac {3 \left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left (x^2-512 x+65536\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{\left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}\right )dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {20 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )} \log \left (x^2\right ) \left (-x \log \left (x^2\right )-2 x \log \left ((x-256)^2\right )+512 \log \left ((x-256)^2\right )\right ) \exp \left (\frac {3 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{(256-x) x \left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}-\frac {5 \exp \left (\frac {3 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{\left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}\right )dx\) |
\(\Big \downarrow \) 7299 |
\(\displaystyle \int \left (\frac {20 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )} \log \left (x^2\right ) \left (-x \log \left (x^2\right )-2 x \log \left ((x-256)^2\right )+512 \log \left ((x-256)^2\right )\right ) \exp \left (\frac {3 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{(256-x) x \left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}-\frac {5 \exp \left (\frac {3 \left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-3 x-5}{\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x}\right )}{\left (\left ((x-256)^2\right )^{2 \log ^2\left (x^2\right )}-x\right )^2}\right )dx\) |
Int[(E^((-5 - 3*x + 3*(65536 - 512*x + x^2)^(2*Log[x^2]^2))/(-x + (65536 - 512*x + x^2)^(2*Log[x^2]^2)))*(1280*x - 5*x^2 + (65536 - 512*x + x^2)^(2* Log[x^2]^2)*(20*x*Log[x^2]^2 + (-10240 + 40*x)*Log[x^2]*Log[65536 - 512*x + x^2])))/(-256*x^3 + x^4 + (65536 - 512*x + x^2)^(4*Log[x^2]^2)*(-256*x + x^2) + (65536 - 512*x + x^2)^(2*Log[x^2]^2)*(512*x^2 - 2*x^3)),x]
3.1.44.3.1 Defintions of rubi rules used
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.56 (sec) , antiderivative size = 266, normalized size of antiderivative = 10.23
\[{\mathrm e}^{\frac {-3 \,{\mathrm e}^{\frac {\left (-i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right )^{3} \pi +2 i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right )^{2} \operatorname {csgn}\left (i \left (x -256\right )\right ) \pi -i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right ) \operatorname {csgn}\left (i \left (x -256\right )\right )^{2} \pi +4 \ln \left (x -256\right )\right ) {\left (4 \ln \left (x \right )-i \pi \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (i x \right )^{2}+2 i \pi \operatorname {csgn}\left (i x^{2}\right )^{2} \operatorname {csgn}\left (i x \right )-i \pi \operatorname {csgn}\left (i x^{2}\right )^{3}\right )}^{2}}{4}}+3 x +5}{-{\mathrm e}^{\frac {\left (-i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right )^{3} \pi +2 i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right )^{2} \operatorname {csgn}\left (i \left (x -256\right )\right ) \pi -i \operatorname {csgn}\left (i \left (x -256\right )^{2}\right ) \operatorname {csgn}\left (i \left (x -256\right )\right )^{2} \pi +4 \ln \left (x -256\right )\right ) {\left (4 \ln \left (x \right )-i \pi \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (i x \right )^{2}+2 i \pi \operatorname {csgn}\left (i x^{2}\right )^{2} \operatorname {csgn}\left (i x \right )-i \pi \operatorname {csgn}\left (i x^{2}\right )^{3}\right )}^{2}}{4}}+x}}\]
int(((20*x*ln(x^2)^2+(40*x-10240)*ln(x^2-512*x+65536)*ln(x^2))*exp(ln(x^2- 512*x+65536)*ln(x^2)^2)^2-5*x^2+1280*x)*exp((3*exp(ln(x^2-512*x+65536)*ln( x^2)^2)^2-3*x-5)/(exp(ln(x^2-512*x+65536)*ln(x^2)^2)^2-x))/((x^2-256*x)*ex p(ln(x^2-512*x+65536)*ln(x^2)^2)^4+(-2*x^3+512*x^2)*exp(ln(x^2-512*x+65536 )*ln(x^2)^2)^2+x^4-256*x^3),x)
exp((-3*exp(1/4*(-I*csgn(I*(x-256)^2)^3*Pi+2*I*csgn(I*(x-256)^2)^2*csgn(I* (x-256))*Pi-I*csgn(I*(x-256)^2)*csgn(I*(x-256))^2*Pi+4*ln(x-256))*(4*ln(x) -I*Pi*csgn(I*x^2)*csgn(I*x)^2+2*I*Pi*csgn(I*x^2)^2*csgn(I*x)-I*Pi*csgn(I*x ^2)^3)^2)+3*x+5)/(-exp(1/4*(-I*csgn(I*(x-256)^2)^3*Pi+2*I*csgn(I*(x-256)^2 )^2*csgn(I*(x-256))*Pi-I*csgn(I*(x-256)^2)*csgn(I*(x-256))^2*Pi+4*ln(x-256 ))*(4*ln(x)-I*Pi*csgn(I*x^2)*csgn(I*x)^2+2*I*Pi*csgn(I*x^2)^2*csgn(I*x)-I* Pi*csgn(I*x^2)^3)^2)+x))
Time = 0.28 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.88 \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=e^{\left (\frac {3 \, {\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}} - 3 \, x - 5}{{\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}} - x}\right )} \end {dmath*}
integrate(((20*x*log(x^2)^2+(40*x-10240)*log(x^2-512*x+65536)*log(x^2))*ex p(log(x^2-512*x+65536)*log(x^2)^2)^2-5*x^2+1280*x)*exp((3*exp(log(x^2-512* x+65536)*log(x^2)^2)^2-3*x-5)/(exp(log(x^2-512*x+65536)*log(x^2)^2)^2-x))/ ((x^2-256*x)*exp(log(x^2-512*x+65536)*log(x^2)^2)^4+(-2*x^3+512*x^2)*exp(l og(x^2-512*x+65536)*log(x^2)^2)^2+x^4-256*x^3),x, algorithm=\
e^((3*(x^2 - 512*x + 65536)^(2*log(x^2)^2) - 3*x - 5)/((x^2 - 512*x + 6553 6)^(2*log(x^2)^2) - x))
Timed out. \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=\text {Timed out} \end {dmath*}
integrate(((20*x*ln(x**2)**2+(40*x-10240)*ln(x**2-512*x+65536)*ln(x**2))*e xp(ln(x**2-512*x+65536)*ln(x**2)**2)**2-5*x**2+1280*x)*exp((3*exp(ln(x**2- 512*x+65536)*ln(x**2)**2)**2-3*x-5)/(exp(ln(x**2-512*x+65536)*ln(x**2)**2) **2-x))/((x**2-256*x)*exp(ln(x**2-512*x+65536)*ln(x**2)**2)**4+(-2*x**3+51 2*x**2)*exp(ln(x**2-512*x+65536)*ln(x**2)**2)**2+x**4-256*x**3),x)
Time = 0.41 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81 \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=e^{\left (-\frac {5}{{\left (x - 256\right )}^{16 \, \log \left (x\right )^{2}} - x} + 3\right )} \end {dmath*}
integrate(((20*x*log(x^2)^2+(40*x-10240)*log(x^2-512*x+65536)*log(x^2))*ex p(log(x^2-512*x+65536)*log(x^2)^2)^2-5*x^2+1280*x)*exp((3*exp(log(x^2-512* x+65536)*log(x^2)^2)^2-3*x-5)/(exp(log(x^2-512*x+65536)*log(x^2)^2)^2-x))/ ((x^2-256*x)*exp(log(x^2-512*x+65536)*log(x^2)^2)^4+(-2*x^3+512*x^2)*exp(l og(x^2-512*x+65536)*log(x^2)^2)^2+x^4-256*x^3),x, algorithm=\
\begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx=\int { \frac {5 \, {\left (4 \, {\left (2 \, {\left (x - 256\right )} \log \left (x^{2} - 512 \, x + 65536\right ) \log \left (x^{2}\right ) + x \log \left (x^{2}\right )^{2}\right )} {\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}} - x^{2} + 256 \, x\right )} e^{\left (\frac {3 \, {\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}} - 3 \, x - 5}{{\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}} - x}\right )}}{x^{4} - 256 \, x^{3} + {\left (x^{2} - 256 \, x\right )} {\left (x^{2} - 512 \, x + 65536\right )}^{4 \, \log \left (x^{2}\right )^{2}} - 2 \, {\left (x^{3} - 256 \, x^{2}\right )} {\left (x^{2} - 512 \, x + 65536\right )}^{2 \, \log \left (x^{2}\right )^{2}}} \,d x } \end {dmath*}
integrate(((20*x*log(x^2)^2+(40*x-10240)*log(x^2-512*x+65536)*log(x^2))*ex p(log(x^2-512*x+65536)*log(x^2)^2)^2-5*x^2+1280*x)*exp((3*exp(log(x^2-512* x+65536)*log(x^2)^2)^2-3*x-5)/(exp(log(x^2-512*x+65536)*log(x^2)^2)^2-x))/ ((x^2-256*x)*exp(log(x^2-512*x+65536)*log(x^2)^2)^4+(-2*x^3+512*x^2)*exp(l og(x^2-512*x+65536)*log(x^2)^2)^2+x^4-256*x^3),x, algorithm=\
integrate(5*(4*(2*(x - 256)*log(x^2 - 512*x + 65536)*log(x^2) + x*log(x^2) ^2)*(x^2 - 512*x + 65536)^(2*log(x^2)^2) - x^2 + 256*x)*e^((3*(x^2 - 512*x + 65536)^(2*log(x^2)^2) - 3*x - 5)/((x^2 - 512*x + 65536)^(2*log(x^2)^2) - x))/(x^4 - 256*x^3 + (x^2 - 256*x)*(x^2 - 512*x + 65536)^(4*log(x^2)^2) - 2*(x^3 - 256*x^2)*(x^2 - 512*x + 65536)^(2*log(x^2)^2)), x)
Time = 13.28 (sec) , antiderivative size = 97, normalized size of antiderivative = 3.73 \begin {dmath*} \int \frac {e^{\frac {-5-3 x+3 \left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}{-x+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )}}} \left (1280 x-5 x^2+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (20 x \log ^2\left (x^2\right )+(-10240+40 x) \log \left (x^2\right ) \log \left (65536-512 x+x^2\right )\right )\right )}{-256 x^3+x^4+\left (65536-512 x+x^2\right )^{4 \log ^2\left (x^2\right )} \left (-256 x+x^2\right )+\left (65536-512 x+x^2\right )^{2 \log ^2\left (x^2\right )} \left (512 x^2-2 x^3\right )} \, dx={\mathrm {e}}^{-\frac {3\,{\left (x^2-512\,x+65536\right )}^{2\,{\ln \left (x^2\right )}^2}}{x-{\left (x^2-512\,x+65536\right )}^{2\,{\ln \left (x^2\right )}^2}}}\,{\mathrm {e}}^{\frac {3\,x}{x-{\left (x^2-512\,x+65536\right )}^{2\,{\ln \left (x^2\right )}^2}}}\,{\mathrm {e}}^{\frac {5}{x-{\left (x^2-512\,x+65536\right )}^{2\,{\ln \left (x^2\right )}^2}}} \end {dmath*}
int((exp((3*x - 3*exp(2*log(x^2)^2*log(x^2 - 512*x + 65536)) + 5)/(x - exp (2*log(x^2)^2*log(x^2 - 512*x + 65536))))*(1280*x + exp(2*log(x^2)^2*log(x ^2 - 512*x + 65536))*(20*x*log(x^2)^2 + log(x^2)*log(x^2 - 512*x + 65536)* (40*x - 10240)) - 5*x^2))/(exp(2*log(x^2)^2*log(x^2 - 512*x + 65536))*(512 *x^2 - 2*x^3) - exp(4*log(x^2)^2*log(x^2 - 512*x + 65536))*(256*x - x^2) - 256*x^3 + x^4),x)