https://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-2/v/introduction-to-limits-hd 2026-06-25T15:40:55.094699315Z Introducing limits In this video, we learn about limits, a fundamental concept in calculus. Limits help us understand what a function approaches as the input gets closer to a certain value, even when the function is undefined at that point. The video demonstrates this concept using two examples with different functions. Sal Khan video https://cdn.kastatic.org/googleusercontent/J1zqnnl2yj2g_ZG6KjF-DQT1hCeNwc1bHWc0qmXwvoFoGSz6w8z729suyX8w6AS3EG4jKcQoDVs6suPJJqryyUSFXw Introducing limits In this video, we learn about limits, a fundamental concept in calculus. Limits help us understand what a function approaches as the input gets closer to a certain value, even when the function is undefined at that point. The video demonstrates this concept using two examples with different functions. https://cdn.kastatic.org/ka-youtube-converted/riXcZT2ICjA.mp4/riXcZT2ICjA.mp4 692 Defining limits and using limit notation https://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-2/a/limits-intro 2022-12-12T02:50:29.790474139Z Limits intro Limits describe how a function behaves near a point, instead of at that point. This simple yet powerful idea is the basis of all of calculus. article https://www.khanacademy.org/math/ap-calculus-ab/ab-limits-new/ab-1-2/e/limits-intro 2025-03-01T15:52:37.13987578Z Limits intro Practice finding simple limits and working with limit notation. Tomer Gal exercise