HP 39gII Manual
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Graphing Functions - 2D plots: function, polar, parametric; sequence plots: cobweb, stairstep; split screen: plot and table, before-and-after zoom; statistical plots: scatter, histogram, box and whisker, normal probability, line, bar, pareto; for functions: intersection, extremum, slope, area under a curve and between two curves; zoom to a point on a graph or row in a table.
Math functions - Arithmetic, trigonometric, transcendental, polynomial, calculus, integer, list, matrix and complex functions.