failed to plot this expression



Dear all maxima user,

it try to plot this equation, but i failed to...i dunno why i failed to plot
this expression, hope someone can look into it

here what i done,

*(%i1)* ((%e^(- sqrt(sqrt(73) - 10)*(3*%pi/8)*1 - sqrt(- sqrt(73) -
10)*(3*%pi/8)*1)*(sqrt(sqrt(73) - 10)*((- 5*2^(3/2)*sqrt(3)*sqrt(73) -
73*sqrt(2)*sqrt(3))*(%e^(-x/2)*(sqrt(x))^3/sqrt(3!))*%e^(2*sqrt(sqrt(73) -
10)*(3*%pi/8)*1 + sqrt(- sqrt(73) - 10)*(3*%pi/8)*1)+
(5*2^(3/2)*sqrt(3)*sqrt(73) +
73*sqrt(2)*sqrt(3))*(%e^(-x/2)*(sqrt(x))^3/sqrt(3!))*%e^(sqrt(- sqrt(73) -
10)*(3*%pi/8)*1))+sqrt(- sqrt(73) - 10)*((5*2^(3/2)*sqrt(3)*sqrt(73) -
73*sqrt(2)*sqrt(3))*(%e^(-x/2)*(sqrt(x))^3/sqrt(3!))*%e^(2*sqrt(- sqrt(73) -
10)*(3*%pi/8)*1)+ (73*sqrt(2)*sqrt(3)-
5*2^(3/2)*sqrt(3)*sqrt(73))*(%e^(-x/2)*(sqrt(x))^3/sqrt(3!)))*%e^(sqrt(sqrt(73)
- 10)*(3*%pi/8)*1)))/1314)^2

*(%i2)* plot2d(%o1,[x,0,10]);

and maxima give me this error :

plot2d: expression evaluates to non-numeric value somewhere in plotting
range.
*(%o2)*
*(%i3)* Warning: empty y range [0:0], adjusting to [-1:1]

can someone explain this to me?


-- 
Regards,

RAZIF RAZALI,
Tutor & Master Student,
Physics Department,
Faculty Of Science,
Universiti Teknologi Malaysia(UTM).
+60199393606