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APPENDIX
Model EL-9650
Calculation Manual calculation (arithmetic, parentheses calculation, memory
function calculation, function calculation, integral calculation, coordinate
conversion), binary, octal, decimal and hexadecimal calculation,
boolean operation, matrix calculation, complex number calcula-
tion, complex function calculation, statistic calculation, regression
calculation, statistic authorization calculation, financial calculation,
etc.
Input method Manual key entry, pen-touch entry
Graphic Built-in slide show, shift/change, split-screen, Rapid Graph/ZOOM/
function WINDOW
Rectangular coordinate graph, polar graph, parameter graph,
sequence graph
Graph range specification, graph window mode automatic
specification, graph plotting, trace, calculation function, zoom,
picture input, paint, graph database register, etc.
Statistic function 1-variable/2-variable statistical data input/calculation, register, edit
and frequency input, regression calculation function, estimated
statistic/authorization function, etc.
Solver function Equation solver: numerical syntax analysis, Newton’s law, graph
analysis, solver equation register, etc.
List function direct data entry/edit to list, calculation function for various lists,
list/matrix conversion, etc.
Substitution Insert graph, numerical input from split-screen
function
Program function Condition statement command, subroutine, graph, various function
commands
Option function Screen contrast adjustment, memory usage check, various data
delete, data link (between EL-9650 and personal computer or
other EL-9650)
Memory size 32KB (user area: Equation edit mode… approx. 18.6KB, One-line
edit mode… approx. 20.6KB)
Power supply For operation: 6V … (DC) AAA battery (R03) × 4
Memory: 3V…(DC) Lithium battery (CR2032) × 1
Automatic power Approx. 10 minutes
off function
EL-9650-Appendix (265-281) 8/3/00, 5:06 PM268
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