Simple and easy to use calculator. He understands the formula much easier than simple calculations (eg a record type ((sin (37) * 58 + 32.5) = 7) / 3). In formulas, you can use the operation +, -, /, *, ^ (degree)! (Factorial), sin, cos, tan, cotan, ln, log. The angle is set in one of the three systems of calculation.

It has three modes of operation:

1. simple - simple calculator

2. full - able to enter a formula in a multiline text field

3. Mini - also as complete, but the calculator window is reduced and formula input is only possible with the keyboard

Additional features:

1. coloring formulas (more readable form)

2. The two memory (for each standard set of operations with memory)