Given f (x) = StartLayout Enlarged left-brace first row 3 cosine (x), for x not-equals pi second row pi, for x = pi EndLayout. What is Limit of f (x) as x approaches pi? –3 0 Pi DNE

Given f x StartLayout Enlarged leftbrace first row 3 cosine x for x notequals pi second row pi for x pi EndLayout What is Limit of f x as x approaches pi 3 0 Pi class=