Time is of the essence during the FE exam. Make the most of your time by storing commonly used equations in your HP 33s calculator prior to the exam. Essential Equations gives you all the tools you need to quickly and accurately input important equations for the exam into your calculator.

Save precious time on the FE exam by storing equations in your HP 33s calculator Store 38 frequently used equations Keystroke-by-keystroke instructions quickly walk you through the necessary steps Images of the corresponding calculator display screens to ensure accuracy 20 specially-selected practice problems with step-by-step solutions show you how to use each of the equations