Nothing
integrate_func1=function(operator, e, sig){
re=(operator^(-1)*sin(operator*e)+e*cos(operator*e)+sig*operator*sin(operator*e))*exp(operator^2*sig/2)
return(as.numeric(re))
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.