For PreCalculus and Calculus students.
If you wish to purchase Maple 18 at a discount, go to the following webpage and use the specified promotion code. The web store accepts major credit cards as well as PayPal, and the promotion codes are valid until June 19, 2014.
For Math 142 :
Your Promotion Code: AP16451-3B861
For Math 153H :
Your Promotion Code: AP16451-5924D