This calculator is designed for users use ti 84 Calculator math helper.

This is an emulator of some models:
+ Free graphing calculator ti 83 ti 84 plus free math algebra & calculus.
+ Free graphing calculator ti84 plus
+ Graphing calculator grafncalc83
+ Calculator advanced 570 fx es plus
+ calculator engineering 991 fx es plus
+ Calculator 991 ex plus t1-84
+ Calculator graphncalc 570 ex plus
+ Almost features of calculatorfree ti 89 and wabbit calculator
+ Graphic calculator can draw function polar parametric graph

Additional features:
+ Math formulas and physics formulas
+ Unit converter
+ Programming
+ Equation solver
+ Fraction calculation
+ Solve math problem by math camera math solver
+ Statistic linear algebra and symbolic calculation