- Let F Er Be A Continuous Function If I A B Is An Open Interval In R Show That For Every Point In The Preimage F 1 (13.83 KiB) Viewed 10 times
Let f: ER be a continuous function. If I = (a, b) is an open interval in R show that for every point in the preimage f−¹
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Let f: ER be a continuous function. If I = (a, b) is an open interval in R show that for every point in the preimage f−¹
Let f: ER be a continuous function. If I = (a, b) is an open interval in R show that for every point in the preimage f−¹(1), there is an open interval J = (c,d) such that x = J and f(JnE) CI.