Question

圓

想問這題要怎麼解
只有想到要用左右極限相等

15. Let
x cot kx if x < 0
= (2.0)
if x ≥ 0
EURCHSHA
Find the value of c that will make f continuous at x = 0.
FIGURS Glaidw |[ 2.0] to unioqbim srb (7)
f(x)
Jx
L x ² + c
=