More Sets


Type the following expressions into the equation editor below and verify that the equation editor produces the proper Nemeth braille output in each case. Also verify that a sighted friend can read each expression you have typed as it is displayed on the screen. Feel free to try your own examples.

  • X is a proper subset of y
  • X is not a proper superset of y
  • X is not superset or equal to y
  • Rational number
  • Complex number