Phi;

NiNJJFBoaUc2Ig==

phi;

NiNJJHBoaUc2Ig==

sigma; val:=(1/sqrt(2*Pi) * int ( exp(-1/2*( (t-a)/2)), t=-inifinity..x);

NiNJJnNpZ21hRzYiError, `;` unexpected

normalvert_binom:=proc(x) val:=(1/sqrt(2*Pi)*int( exp(-1/2*( (t-a)/2)), t=-inifinity..x); end proc;

Error, `;` unexpected

f:=(x,a,sig) -> (1/(sig*sqrt(2*Pi)))*exp((-1/2)*((x-a)/sig)^2): ff:=(x,a,sig) -> evalf( int(f(t,a,sig), t=-infinity..x)):evalf(f(0,0.5,1));

NiMkIittS2w/TiEjNQ==

evalf(ff(10,12,2)-ff(10,5,2));

NiMkISsxM05eJCkhIzU=

sig:=sqrt(10*(0.5^2));

NiM+SSRzaWdHNiIkIitJKVE2ZSIhIio=

evalf(ff(5.5,10.5,sig)-ff(2.5,10.5,sig));

NiMkIiskNDZcI3khIzg=