All versions of Graphing Calculator + Symbolic Math

• Fix stock price chart: try "googl stock" • Radar grid for polar function • Play sudoku puzzle: Try "sudoku cake", "sudoku", "sudoku hard", "sudoku crazy" • Display economic data: Try "nordic gdp", "asia population", "europe unemployment", "asia cpi", "china japan gdp per capita" • Question answer interface • Full screen graph editor • Solve linear equation e.g. 6x+4=8 • Integral e.g. y=sin2x -> ∫sin2xdx = -cos2x/2 • Derivative e.g. y=sin2x -> y' = 2cos2x