Question

What does lim f(x) exists at every c in (-1,1) mean?
(X->c)

Answer 1

They like to use c to mean constant. Basically a number. So the limit exists for all numbers between -1 and 1

Answer 2

I see!

Answer 3

Yeah, c becomes a very popular variable to mean constant when you do calculus xD Youll see it a lot.

Answer 4

Thanks

Answer 5

Yep yep :3