What is the formal definition of a limit?

Related questions

1. What is limit in basic calculus?
2. How calculus is used in real life?
3. Why is the third derivative called jerk?
4. Can a limit be infinity?
5. What is the formula of derivative?
6. How do you derive E?
7. What is a derivative in real life?
8. What does 2nd derivative tell you?
9. What is H Coshx?
10. What exactly is a derivative?

Tags

1. #limits
2. #definition
3. #epsilon
4. #about
5. #formal
6. #delta
7. #there
8. #distance
9. #transcript
10. #limit