Interactive Real Analysis
- part of Proposition 6.1.9: Limits and One-Sided Limits
f(x) = L
if and only if
f(x) = L
and
f(x) = L
ContextProof:
The proof of this basically a re-writing of the definitions involved. It is left as an exercise.
f(x) = L
if and only if
f(x) = L
and
f(x) = L
Context