Advanced Sci/Eng calculator. Expression evaluation, 18 digits precision, variables, >100 functions, graphs, unit conversion, interpolation, polynomial regression, linear algebra, systems of linear, nonlinear and differential equations, optimizatio

Practice arithmetic skills, for kids and professionals. Highly customizable, it can create lessons on the fly based on the student's performance, offer predefined lessons, provide extra exercises if needed - and much more.

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 ...