Casio FX-9750GII-SC User Guide - Page 134
GRAPH, Example, Draw a line that is tangent to point 2, 0 on the graph
UPC - 079767186067
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1. From the Main Menu, enter the GRAPH mode. 2. Make V-Window settings. 3. On the Setup screen, use the "Sketch Line" setting to specify the line style you want. ( ) ... Normal (initial default) ( ) ... Thick (twice the thickness of Normal) ( ) ... Broken (thick broken) ( ) ... Dot (dotted) 4. Input the function of the graph. 5. Draw the graph. 6. Select the sketch function you want to use.*1 (SKTCH)(Cls) ... Screen clear (Tang) ... Tangent line (Norm) ... Line normal to a curve (Inv) ... Inverse function*2 _(E)(PLOT) {Plot}/{Pl • On}/{Pl • Off}/{Pl • Chg} ... Point {Plot}/{On}/{Off}/{Change} _ (E)(LINE) {Line}/{F • Line} ... {connects 2 points plotted by (E)(PLOT) with a line}/{for drawing a line between any 2 points} (E)(Crcl) ... Circle (E)(Vert) ... Vertical line (E)(Hztl) ... Horizontal line (E)(E)(PEN) ... Freehand (E)(E)(Text) ... Text input 7. Use the cursor keys to move the pointer ( ) to the location where you want to draw, and press U.*3 *1 The above shows the function menu that appears in the GRAPH mode. Menu items may differ somewhat in other modes. *2 In the case of an inverse function graph, drawing starts immediately after you select this option. *3 Some sketch functions require specification of two points. After you press U to specify the first point, use the cursor keys to move the pointer to the location of the second point and press U. • You can specify line type for the following sketch functions: Tangent, Normal, Inverse, Line, F • Line, Circle, Vertical, Horizontal, Pen Example Draw a line that is tangent to point (2, 0) on the graph for y = x (x + 2) (x - 2). K GRAPH (V-WIN)(INIT)) K_ (SET UP)AAAAAAAA*( ))_ *fx-7400Gɉ, fx-9750Gɉ: AAAAAAA 5-28