Here you will find problems for practicing. Each problem has hints coming
with it that can help you if you get stuck.
The main part is the limit problems. Basic methods are for total beginners,
to practice the mechanics of various methods. If you think that you can
do those methods and need practice in recognizing which method to use
in a particular limit, go to Simple limits. If you think that you
have both skills, go to Standard and Tougher limits.