Question

what is an epsilon ϵ ?

Answer 1

a greek letter

Answer 2

Used in epsilon-delta limits.

Answer 3

definition of*

Answer 4

its the fifth greek letter

in greek numerals epsilon equals five

Answer 5

in epsilon-delta limits

epsilon is the change in the function, that corresponds to a change of delta in the domain

Answer 6

epsilon < pi
laughing out loud