Simplify Calculator

Calculator wich can simplify an algebraic expression online.
  • simplify(`x*x+2*x-x`) returns `x+x^2`
  • simplify(`cos(x+pi/2)+cos(-x)+sin(x+pi)`) = `cos(x)-2*sin(x)`
  • simplify(`cos(x)^2+sin(x)^2+cos(x/2)^2+sin(x/2)^2`) = 2
See also