Before you tackle this unit you should take the time to review your precalculus. Make sure your algebra and trigonometry skills are up to par, or else you may find yourself confused before you actually get to any calculus.
Limits are essential to differentiation.
In this section, we develop the concept of the limit and continuity. The limit can be looked very formally, or very informally. We'll try to take some sort of middle ground. Take the Practice Unit Test , Xdvi or PDF . Ask your instructor for a unit test.