Sharp el-9950 - Page 95

94
Chapter 4: Graphing Features
Polar coordinate system
• Thevariable
θ
is displayed in
the left end column.
• Thecolumns
θ
,R1toR3are
displayed on the first screen.
• Press
; '
to
horizontallyscrollthetable.
• The10-digitvalueinthecolumnwherethecursoriscurrently
located is displayed on the bottom line of the screen.
• Thecursorcanbemovedusing
; ' { }
.
• Non-inputequationnumbersandequationsinvalidforgraphing
will not be displayed in the above table.
Sequential coordinate system
• Thevariablen is displayed in
the left end column.
• Tablesvaluesu(n), v(n), and
w (n) are simultaneously
displayed.
• The10-digitvalueinthecolumnwherethecursoriscurrently
located is displayed on the bottom line of the screen.
• Thecursorcanbemovedusing
; ' { }
.
• Non-inputequationnumbersandequationsinvalidforgraphing
will not be displayed in the above table.
Setting a table
• Todisplaythetable,press
t
.
• Tablesettingallowsyousethowtoinputdataforatable.
• Press
@
y
to enter the table setting screen.
• Thecursorisinitiallylocated
at Auto, showing the variable
input method.
Auto: Automaticallycreatesatable
based on the graph equations
andgivenTableStartandTableStepvalues.
User: Displaysablanktable.Asyouinputvaluesforvariablecolumns,
table values are automatically calculated by the equation. Thus,
althoughTableStartandTableStepinputscanbemadewhen
selecting User, set values will be ignored.