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The symbol (right arrow) is used in math to describe a variable approaching another value in the limit operator. The right arrow symbol is typically used in an expression like this.
In plain language, this means take the limit of the expression as the variable approaches the value . Read more…
Long right arrow symbol.
The long right double arrow symbol denotes logical implication in math.
The syntax for a limit is a the abbreviation "lim" followed an expression. Underneath the letters "lim" is the value the variable approaches within the expression denoted as the variable with an arrow to the value it is approaching.