Integrand size = 136, antiderivative size = 27 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=e^{1-\left (e^{9 x^7 \log ^8\left (e^5 x\right )}-x\right )^2} \] Output:
exp(1-(exp(9*x^7*ln(x*exp(5))^8)-x)^2)
Leaf count is larger than twice the leaf count of optimal. \(127\) vs. \(2(27)=54\).
Time = 0.26 (sec) , antiderivative size = 127, normalized size of antiderivative = 4.70 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=e^{1-x^2-e^{18 x^7 \left (390625+437500 \log ^2(x)+175000 \log ^3(x)+43750 \log ^4(x)+7000 \log ^5(x)+700 \log ^6(x)+40 \log ^7(x)+\log ^8(x)\right )} x^{11250000 x^7}+2 e^{9 x^7 \left (390625+437500 \log ^2(x)+175000 \log ^3(x)+43750 \log ^4(x)+7000 \log ^5(x)+700 \log ^6(x)+40 \log ^7(x)+\log ^8(x)\right )} x^{1+5625000 x^7}} \] Input:
Integrate[E^(1 - E^(18*x^7*Log[E^5*x]^8) + 2*E^(9*x^7*Log[E^5*x]^8)*x - x^ 2)*(-2*x + E^(18*x^7*Log[E^5*x]^8)*(-144*x^6*Log[E^5*x]^7 - 126*x^6*Log[E^ 5*x]^8) + E^(9*x^7*Log[E^5*x]^8)*(2 + 144*x^7*Log[E^5*x]^7 + 126*x^7*Log[E ^5*x]^8)),x]
Output:
E^(1 - x^2 - E^(18*x^7*(390625 + 437500*Log[x]^2 + 175000*Log[x]^3 + 43750 *Log[x]^4 + 7000*Log[x]^5 + 700*Log[x]^6 + 40*Log[x]^7 + Log[x]^8))*x^(112 50000*x^7) + 2*E^(9*x^7*(390625 + 437500*Log[x]^2 + 175000*Log[x]^3 + 4375 0*Log[x]^4 + 7000*Log[x]^5 + 700*Log[x]^6 + 40*Log[x]^7 + Log[x]^8))*x^(1 + 5625000*x^7))
Time = 5.36 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.63, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.007, Rules used = {7257}
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.
\(\displaystyle \int \left (e^{9 x^7 \log ^8\left (e^5 x\right )} \left (126 x^7 \log ^8\left (e^5 x\right )+144 x^7 \log ^7\left (e^5 x\right )+2\right )+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-126 x^6 \log ^8\left (e^5 x\right )-144 x^6 \log ^7\left (e^5 x\right )\right )-2 x\right ) \exp \left (2 x e^{9 x^7 \log ^8\left (e^5 x\right )}-e^{18 x^7 \log ^8\left (e^5 x\right )}-x^2+1\right ) \, dx\) |
\(\Big \downarrow \) 7257 |
\(\displaystyle \exp \left (2 x e^{9 x^7 \log ^8\left (e^5 x\right )}-e^{18 x^7 \log ^8\left (e^5 x\right )}-x^2+1\right )\) |
Input:
Int[E^(1 - E^(18*x^7*Log[E^5*x]^8) + 2*E^(9*x^7*Log[E^5*x]^8)*x - x^2)*(-2 *x + E^(18*x^7*Log[E^5*x]^8)*(-144*x^6*Log[E^5*x]^7 - 126*x^6*Log[E^5*x]^8 ) + E^(9*x^7*Log[E^5*x]^8)*(2 + 144*x^7*Log[E^5*x]^7 + 126*x^7*Log[E^5*x]^ 8)),x]
Output:
E^(1 - E^(18*x^7*Log[E^5*x]^8) + 2*E^(9*x^7*Log[E^5*x]^8)*x - x^2)
Int[(F_)^(v_)*(u_), x_Symbol] :> With[{q = DerivativeDivides[v, u, x]}, Sim p[q*(F^v/Log[F]), x] /; !FalseQ[q]] /; FreeQ[F, x]
Time = 40.01 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.48
method | result | size |
risch | \({\mathrm e}^{-{\mathrm e}^{18 x^{7} \ln \left (x \,{\mathrm e}^{5}\right )^{8}}+2 x \,{\mathrm e}^{9 x^{7} \ln \left (x \,{\mathrm e}^{5}\right )^{8}}-x^{2}+1}\) | \(40\) |
parallelrisch | \({\mathrm e}^{-{\mathrm e}^{18 x^{7} \ln \left (x \,{\mathrm e}^{5}\right )^{8}}+2 x \,{\mathrm e}^{9 x^{7} \ln \left (x \,{\mathrm e}^{5}\right )^{8}}-x^{2}+1}\) | \(42\) |
Input:
int(((-126*x^6*ln(x*exp(5))^8-144*x^6*ln(x*exp(5))^7)*exp(9*x^7*ln(x*exp(5 ))^8)^2+(126*x^7*ln(x*exp(5))^8+144*x^7*ln(x*exp(5))^7+2)*exp(9*x^7*ln(x*e xp(5))^8)-2*x)*exp(-exp(9*x^7*ln(x*exp(5))^8)^2+2*x*exp(9*x^7*ln(x*exp(5)) ^8)-x^2+1),x,method=_RETURNVERBOSE)
Output:
exp(-exp(18*x^7*ln(x*exp(5))^8)+2*x*exp(9*x^7*ln(x*exp(5))^8)-x^2+1)
Time = 0.09 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.44 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=e^{\left (-x^{2} + 2 \, x e^{\left (9 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} - e^{\left (18 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} + 1\right )} \] Input:
integrate(((-126*x^6*log(x*exp(5))^8-144*x^6*log(x*exp(5))^7)*exp(9*x^7*lo g(x*exp(5))^8)^2+(126*x^7*log(x*exp(5))^8+144*x^7*log(x*exp(5))^7+2)*exp(9 *x^7*log(x*exp(5))^8)-2*x)*exp(-exp(9*x^7*log(x*exp(5))^8)^2+2*x*exp(9*x^7 *log(x*exp(5))^8)-x^2+1),x, algorithm="fricas")
Output:
e^(-x^2 + 2*x*e^(9*x^7*log(x*e^5)^8) - e^(18*x^7*log(x*e^5)^8) + 1)
Time = 0.90 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.44 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=e^{- x^{2} + 2 x e^{9 x^{7} \log {\left (x e^{5} \right )}^{8}} - e^{18 x^{7} \log {\left (x e^{5} \right )}^{8}} + 1} \] Input:
integrate(((-126*x**6*ln(x*exp(5))**8-144*x**6*ln(x*exp(5))**7)*exp(9*x**7 *ln(x*exp(5))**8)**2+(126*x**7*ln(x*exp(5))**8+144*x**7*ln(x*exp(5))**7+2) *exp(9*x**7*ln(x*exp(5))**8)-2*x)*exp(-exp(9*x**7*ln(x*exp(5))**8)**2+2*x* exp(9*x**7*ln(x*exp(5))**8)-x**2+1),x)
Output:
exp(-x**2 + 2*x*exp(9*x**7*log(x*exp(5))**8) - exp(18*x**7*log(x*exp(5))** 8) + 1)
Timed out. \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=\text {Timed out} \] Input:
integrate(((-126*x^6*log(x*exp(5))^8-144*x^6*log(x*exp(5))^7)*exp(9*x^7*lo g(x*exp(5))^8)^2+(126*x^7*log(x*exp(5))^8+144*x^7*log(x*exp(5))^7+2)*exp(9 *x^7*log(x*exp(5))^8)-2*x)*exp(-exp(9*x^7*log(x*exp(5))^8)^2+2*x*exp(9*x^7 *log(x*exp(5))^8)-x^2+1),x, algorithm="maxima")
Output:
Timed out
\[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=\int { -2 \, {\left (9 \, {\left (7 \, x^{6} \log \left (x e^{5}\right )^{8} + 8 \, x^{6} \log \left (x e^{5}\right )^{7}\right )} e^{\left (18 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} - {\left (63 \, x^{7} \log \left (x e^{5}\right )^{8} + 72 \, x^{7} \log \left (x e^{5}\right )^{7} + 1\right )} e^{\left (9 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} + x\right )} e^{\left (-x^{2} + 2 \, x e^{\left (9 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} - e^{\left (18 \, x^{7} \log \left (x e^{5}\right )^{8}\right )} + 1\right )} \,d x } \] Input:
integrate(((-126*x^6*log(x*exp(5))^8-144*x^6*log(x*exp(5))^7)*exp(9*x^7*lo g(x*exp(5))^8)^2+(126*x^7*log(x*exp(5))^8+144*x^7*log(x*exp(5))^7+2)*exp(9 *x^7*log(x*exp(5))^8)-2*x)*exp(-exp(9*x^7*log(x*exp(5))^8)^2+2*x*exp(9*x^7 *log(x*exp(5))^8)-x^2+1),x, algorithm="giac")
Output:
integrate(-2*(9*(7*x^6*log(x*e^5)^8 + 8*x^6*log(x*e^5)^7)*e^(18*x^7*log(x* e^5)^8) - (63*x^7*log(x*e^5)^8 + 72*x^7*log(x*e^5)^7 + 1)*e^(9*x^7*log(x*e ^5)^8) + x)*e^(-x^2 + 2*x*e^(9*x^7*log(x*e^5)^8) - e^(18*x^7*log(x*e^5)^8) + 1), x)
Time = 4.68 (sec) , antiderivative size = 182, normalized size of antiderivative = 6.74 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx={\mathrm {e}}^{2\,x\,x^{5625000\,x^7}\,{\mathrm {e}}^{3515625\,x^7}\,{\mathrm {e}}^{9\,x^7\,{\ln \left (x\right )}^8}\,{\mathrm {e}}^{360\,x^7\,{\ln \left (x\right )}^7}\,{\mathrm {e}}^{6300\,x^7\,{\ln \left (x\right )}^6}\,{\mathrm {e}}^{63000\,x^7\,{\ln \left (x\right )}^5}\,{\mathrm {e}}^{393750\,x^7\,{\ln \left (x\right )}^4}\,{\mathrm {e}}^{1575000\,x^7\,{\ln \left (x\right )}^3}\,{\mathrm {e}}^{3937500\,x^7\,{\ln \left (x\right )}^2}}\,\mathrm {e}\,{\mathrm {e}}^{-x^{11250000\,x^7}\,{\mathrm {e}}^{7031250\,x^7}\,{\mathrm {e}}^{18\,x^7\,{\ln \left (x\right )}^8}\,{\mathrm {e}}^{720\,x^7\,{\ln \left (x\right )}^7}\,{\mathrm {e}}^{12600\,x^7\,{\ln \left (x\right )}^6}\,{\mathrm {e}}^{126000\,x^7\,{\ln \left (x\right )}^5}\,{\mathrm {e}}^{787500\,x^7\,{\ln \left (x\right )}^4}\,{\mathrm {e}}^{3150000\,x^7\,{\ln \left (x\right )}^3}\,{\mathrm {e}}^{7875000\,x^7\,{\ln \left (x\right )}^2}}\,{\mathrm {e}}^{-x^2} \] Input:
int(-exp(2*x*exp(9*x^7*log(x*exp(5))^8) - exp(18*x^7*log(x*exp(5))^8) - x^ 2 + 1)*(2*x - exp(9*x^7*log(x*exp(5))^8)*(144*x^7*log(x*exp(5))^7 + 126*x^ 7*log(x*exp(5))^8 + 2) + exp(18*x^7*log(x*exp(5))^8)*(144*x^6*log(x*exp(5) )^7 + 126*x^6*log(x*exp(5))^8)),x)
Output:
exp(2*x*x^(5625000*x^7)*exp(3515625*x^7)*exp(9*x^7*log(x)^8)*exp(360*x^7*l og(x)^7)*exp(6300*x^7*log(x)^6)*exp(63000*x^7*log(x)^5)*exp(393750*x^7*log (x)^4)*exp(1575000*x^7*log(x)^3)*exp(3937500*x^7*log(x)^2))*exp(1)*exp(-x^ (11250000*x^7)*exp(7031250*x^7)*exp(18*x^7*log(x)^8)*exp(720*x^7*log(x)^7) *exp(12600*x^7*log(x)^6)*exp(126000*x^7*log(x)^5)*exp(787500*x^7*log(x)^4) *exp(3150000*x^7*log(x)^3)*exp(7875000*x^7*log(x)^2))*exp(-x^2)
Time = 0.32 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.67 \[ \int e^{1-e^{18 x^7 \log ^8\left (e^5 x\right )}+2 e^{9 x^7 \log ^8\left (e^5 x\right )} x-x^2} \left (-2 x+e^{18 x^7 \log ^8\left (e^5 x\right )} \left (-144 x^6 \log ^7\left (e^5 x\right )-126 x^6 \log ^8\left (e^5 x\right )\right )+e^{9 x^7 \log ^8\left (e^5 x\right )} \left (2+144 x^7 \log ^7\left (e^5 x\right )+126 x^7 \log ^8\left (e^5 x\right )\right )\right ) \, dx=\frac {e^{2 e^{9 \mathrm {log}\left (e^{5} x \right )^{8} x^{7}} x} e}{e^{e^{18 \mathrm {log}\left (e^{5} x \right )^{8} x^{7}}+x^{2}}} \] Input:
int(((-126*x^6*log(x*exp(5))^8-144*x^6*log(x*exp(5))^7)*exp(9*x^7*log(x*ex p(5))^8)^2+(126*x^7*log(x*exp(5))^8+144*x^7*log(x*exp(5))^7+2)*exp(9*x^7*l og(x*exp(5))^8)-2*x)*exp(-exp(9*x^7*log(x*exp(5))^8)^2+2*x*exp(9*x^7*log(x *exp(5))^8)-x^2+1),x)
Output:
(e**(2*e**(9*log(e**5*x)**8*x**7)*x)*e)/e**(e**(18*log(e**5*x)**8*x**7) + x**2)