Casio FX-9860GII-L-IH User Guide - Page 197
Selecting Functions for Graphing, To specify the draw/non-draw status of a graph
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5-3-8 Drawing a Graph k Selecting Functions for Graphing u To specify the draw/non-draw status of a graph 1. On the graph relation list, use f and c to highlight the relation you do not want to graph. 2. Press 1(SEL). • Each press of 1(SEL) toggles graphing on and off. 3. Press 6(DRAW). Example To select the following functions for drawing : Y1 = 2x2 - 5, r2 = 5 sin3θ Use the following V-Window settings. Xmin = -5, Xmax = 5, Xscale = 1 Ymin = -5, Ymax = 5, Yscale = 1 Tθ min = 0, Tθ max = π, Tθ ptch = 2π / 60 cf (Select a memory area that contains a function for which you want to specify non-draw.) 1(SEL) (Specifies non-draw.) 6(DRAW) or w (Draws the graphs.) • You can use the Setup screen settings to alter the appearance of the graph screen as shown below. • Grid: On (Axes: On Label: Off) This setting causes dots to appear at the grid intersects on the display. • Axes: Off (Label: Off Grid: Off) This setting clears the axis lines from the display. • Label: On (Axes: On Grid: Off) This setting displays labels for the x- and y-axes. 2007501401