Casio fx-9750G Sketch Function Manuel d'utilisateur Page 1

Sketch FunctionThe sketch function lets you draw lines and graphs on an existinggraph.• Note that Sketch function operation in the STAT, GRAPH, TA-BLE

182kkkkk Drawing a LineTo draw a line on a graph, first display the sketch menu and then press 6 (g) 2(LINE) to display the line menu.6(g)2(LINE)1 (Li

1834. Display the sketch menu and perform the following operation to draw a line be-tween the two points.!4(Sketch)6(g)2(LINE)1(Line)uuuuuTo draw a li

184kkkkk Drawing a CircleYou can use the following procedures to draw a circle on a graph.uuuuuTo draw a circle in the STAT, GRAPH, TABLE, RECUR and C

185kkkkk Drawing Vertical and Horizontal LinesThe procedures presented here draw vertical and horizontal lines that pass througha specific coordinate.

186 Example To draw on the graph of y = x(x + 2)(x – 2)1. After graphing the function, display the sketch menu and perform the followingoperation to

187e ~ ef ~ faY!=v(v+c)(v-c)uuuuuTo insert text in the RUN or PRGM ModeThe following is the syntax for inserting text in these modes.Text <line num

188uuuuuTo turn pixels on and off• To turn a pixel onPxlOn <line number>, <column number>• To turn a pixel offPxlOff <line number>,

17410-1 Before Using the Sketch FunctionPress ! 4 (Sketch) to display the sketch menu.STAT, GRAPH, TABLE, RECUR, CONICS Mode!4(Sketch)1 (Cls) ...

175RUN, PRGM Mode!4(Sketch)5 (GRPH) ... Graph command menu6 (g)6 (g)3 (PIXL)... Pixel menu4 (Test) ... Tests pixel on/off status• Other menu

17610-2 Graphing with the Sketch FunctionThe sketch function lets you draw lines and plot points on a graph that is already onthe screen.All the examp

177uuuuuTo draw a tangent in the RUN or PRGM ModeThe following is the command syntax for drawing a tangent in these modes.Tangent <graph function&g

1782. Use the cursor keys (f , c, d, e) to move the pointer the position of thepoint where you want to draw the line.e ~ e3. Press w to draw the line.

179uuuuuTo graph an inverse function in the RUN or PRGM ModeThe following is the syntax for graphing an inverse function in these modes.Inverse <gr

180uuuuuTo plot points in the RUN or PRGM ModeThe following is the syntax for plotting points in these modes.Plot <x-coordinate>, <y-coordina

181kkkkk Turning Plot Points On and OffUse the following procedures to turn specific plot points on and off.uuuuuTo turn plot points on and off in the