Expression Calculator is an expression scientific calculator
which allows you to directly enter an expression to be evaluated.
Expression Calculator Main Features:
Many functions are 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 calculator's 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.