More on Limits

Since we are touching on limits recently, it might be good for you to visit the links mentioned in the lecture notes.

See the flash links on 'What is a limit?', 'When does it exist?' and 'How to evaluate it?'. Those interested can learn more about what happens at infinity.

Beyond the A level syllabus, the concept of continuity and Intermediate Value Theorem are two university level calculus stuff that is featured on the same site.

To better understand the difference quotient, catch this flash on its derivation. For further practice and more illustrations, check this out. Note that you are not expected to derive from first principles.