Graphing Procedure P - Sharp EL-9900 Operation Manual

G
raphing procedures
With the EL-9900, graphs can be drawn in one of 4 modes: by rectangular coordinates, by
polar coordinates, by parameters, or by sequences.
(Note: Graphs in polar coordinate, parameter, and sequence modes cannot be drawn
using the Basic keyboard.)
Rectangular coordinates
Graphing Steps
Example: Draw a rectangular graph.
Key Operation
1
2
3
(Amend the range size.)
4
Polar coordinates Parameters
Display
Sequences
Notes
Enter the equation.
Draw the graph.
Adjust the viewing window.
8