basic use

• calculator
  • keyboard entry of arithmetic expressions
  • tracing of intermediate results
  • named storage (variables)
  • complex number calculations
  • example 1   example 2   example 3


• function plotter, line chart
  • plot( x, x^3 + 2 x^2 - 48 x )
  • plot( t, exp( -4 t ) * cos( 10 PI t ) )
  • show examples


• drawing complex phasors
  • show examples


• slider animated curves
  • plot( x, a ( x - b )^2 + c )
  • plot( cos 2 PI f1 t, sin 2 PI f2 t )
  • example 1   example 2


• save and restore input
  • JxnSession and JxnEditor