Simple calculator with basic operators like *, /, +, -, sin and cos
Calculator can do basic math calculation: *, /, +, -, sin and cos (f.e. 4+2=6), draw a graph x/y (f.e.: y=cos(x)*3) find the last number before the given one, the digits of which are sorted in ascending order (for example: for 23245 it is 22999)
npm i
npm start
npm run build
