A simple calculator written in c# using reverse polish notation.
+, -, /, *, %(modulo)
One argument:
sin/sinus - sinus
cos/cosinus - cosinus
tan/tg/tangent - tangent
ctg/cot/cotangent - cotangent
deg - converts radians to degrees
rad - converts degrees to radians
Non arguments:
pi/PI - returns 3.1415926535897932384626433832
e/E - returns 2.71828182845904
sin(pi)^4%20+1-(200-99.5*2) = 0