Why does this function make it easy to prove continuity with sequences?
- Thread starter mcastillo356
- Start date
-
- Tags
- Continuity Function Sequences
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
34 replies · 4K views
Physics news on Phys.org
mcastillo356
Gold Member
- 666
- 365
Furthermore, it's the real thingFactChecker said:It's as simple and basic as that.
Definitively, compañero.PeroK said:A simpler approach was simply to note that:
$$|f(x) - f(0)| = |f(x)| \le |x|$$
Yes.WWGD said:I thought the goal was showing continuity using ##[x_n \rightarrow x ]\rightarrow [f(x_n) \rightarrow x] ##
This... Was as simple as @PeroK knew; as hard as I turned it.Mark44 said:This...
A thousand thanks, milesker, bihotzez.
HNY, PF!
Mentor
- 38,145
- 10,746
Are the last two words Basque? I definitely don't recognize them as Spanish.mcastillo356 said:A thousand thanks, milesker, bihotzez.
mcastillo356
Gold Member
- 666
- 365
In Basque, yes, "a thousand thanks, from the heart".
PD @FactChecker, I feel I should have written a few more about #30, but I've plunged headlong into the next chapter, integration.
Love, greetings, PF.
PD @FactChecker, I feel I should have written a few more about #30, but I've plunged headlong into the next chapter, integration.
Love, greetings, PF.
Similar threads
Why Does arctan Ensure Continuity in Sequences?
- Ted123
- · Replies 1 ·
- Calculus and Beyond Homework Help
- Replies
- 1
Prove continuity of sqrt(x) on (0,infinity)
- v41h4114
- · Replies 2 ·
- Calculus and Beyond Homework Help
- Replies
- 2
Proving continuity with sequences
- Carla1985
- · Replies 7 ·
- Topology and Analysis
- Replies
- 7
How to Prove Continuity of Sine Function at 0?
- cc10
- · Replies 3 ·
- Calculus and Beyond Homework Help
- Replies
- 3
Prove Continuity of f at a w/ f(x+y)=f(x)+f(y)
- freshlikeuhh
- · Replies 2 ·
- Calculus and Beyond Homework Help
- Replies
- 2
Why prove continuity on a specific interval when the function has a discontinuity
- Checkfate
- · Replies 5 ·
- Calculus and Beyond Homework Help
- Replies
- 5
Graduate Why can't linear paths prove continuity in R^n?
- MarlyK
- · Replies 7 ·
- Calculus
- Replies
- 7
Graduate Does Showing F(x+1/n)--->F(x) Prove Continuity to the Right for Any Sequence?
- quasar987
- · Replies 4 ·
- Calculus
- Replies
- 4