Flashcards : Understanding Limits and Continuity — 10 cartes

Toutes les cartes

1Question

Limit — definition?

Réponse

Value function approaches as x approaches a.

2Question

Limit of a function — definition?

Réponse

Value function approaches as x → a.

3Question

Formal ε-δ Limit — role?

Réponse

Provides rigorous limit definition via ε-δ criteria.

4Question

Epsilon-Delta (ε-δ) — purpose?

Réponse

Formalizes limit rigorously with ε, δ.

5Question

Limit Evaluation Techniques — purpose?

Réponse

Methods like substitution, factoring, L'Hôpital to find limits.

6Question

Finite limit — describe?

Réponse

Limit approaches a specific real number.

7Question

Limit at infinity — meaning?

Réponse

Behavior of f(x) as x → ∞ or -∞.

8Question

One-sided limits — left vs right?

Réponse

Limits approaching from a specific side.

9Question

Continuity at a point — conditions?

Réponse

Function is defined, limit exists, equals function value.

10Question

Discontinuities — types?

Réponse

Removable, jump, infinite.

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1. What does the limit definition in calculus formalize?

2. In the formal ε-δ definition of a limit, what does ε (epsilon) represent?

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