Expression Calculator 1.6

Expression Calculator is an expression scientific calculator which allows you to directly enter an expression to be evaluated.
There are a lot of functions supported, including algebraic, transcendental, trigonometric, hyperbolic. The calculator also contains a list of common physical, chemical and math constants and allows you to define your own constants and functions. The calculators intuitive, easy-to-use interface as well as its broad support of common mathematical, engineering, statistical, and financial functions makes it a must-have for both students and professionals
Main features:
- 2-in-1: basic calculator and scientific calculator both allow you to evaluate expressions;
- easy to learn and use;
- a lot of physical, chemical and math constants defined. You can define your own constants, too;
- a lot of functions defined. You can define your own functions, too;
- allows you to save/restore your workspace;
- allows you to copy/cut/paste in/from the workspace