Sharp EL9900C EL-9900C - Page 118
DrawInv, DrawInv, Example, Circle, Circle
UPC - 074000016873
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Chapter 6: Advanced Graphing Features - Advanced Keyboard 8 DrawInv Note: DrawInv equation Draws an inverse of a given graph expression. Example • Draw the inverse graph of y = 1 4 x2 - 8. 1. Select DrawInv. 2. Enter " 1 4 x2 - 8" on the line. 3. Press E. It is also possible to specify a function equation from Y0 to Y9 if stored. 9 Circle( Draw a circle on the graph screen. From the Calculation screen Note: Circle(x-coordinate of center, y-coordinate of center, radius) Example • Draw a circle with center at (2,3) and of radius 7. 1. Select Circle(. 2. Enter "2,3,7)" on the line. 3. Press E. Before drawing a circle, press Z A 6 to set the X-Y coordinates to square. From the GRAPH window Circle( Example • Draw a circle manually. 1. Select Circle(. 2. Move the cursor to set the center point of the circle. Press E to set the anchor. 3. Move the cursor to determine the radius length of the circle. 4. When done, press E. The circle is drawn at the location. 108