Detailed Notes on 3 sigma rule for limits
lim sup X := sup x ∈ Y : x is actually a Restrict point of X displaystyle limsup X:=sup , xin Y:x textual content is usually a limit stage of X , then the inequalities higher than turn out to be equalities (with lim sup n → ∞ a n displaystyle limsup _ nto infty a_ n An illustration of limit remarkable and limit inferior. The sequence