Expression 1: "f" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over StartRoot, 2 , EndRoot , EndFraction normal distribution left parenthesis, , right parenthesis .inversecdf left parenthesis, 1 half left parenthesis, "x" plus 1 , right parenthesis , right parenthesisfx=12normaldist.inversecdf12x+1
1
Expression 2: "f" left parenthesis, erf left parenthesis, "x" , right parenthesis , right parenthesisferfx