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Learning about limits at the high school or college level? Try our free resources for calculus students. You'll find videos to help you understand limits graphically and numerically, worksheets with limits problems to practice on, and more.
This page provides a table of contents of links to video explanations all about working with limits and derivatives.

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....

Explains step by step how to use the precise (formal) definition of the limit.