Inputting Expressions And Values - Casio fx-82AR X User Manual

Statistics   On; Off
(frequency) column in the Statistics Mode Statistics Editor.
Equation/Func (fx-95AR X only) On
to use complex numbers in solutions output in the Equation/Func Mode.
Table f(x); f(x),g(x)
the two functions f(x) and g(x) in the Table Mode.
Decimal Mark Dot
a comma for the calculation result decimal mark. A dot is always displayed
during input.
Note: When dot is selected as the decimal mark, the separator for multiple
results is a comma (,). When comma is selected, the separator is a
semicolon (;).
Digit Separator On; Off
character should be used in calculation results.
MultiLine Font Normal Font
font size when LineI/LineO or LineI/DecimalO is selected for Input/Output.
Up to four lines can be displayed while Normal Font is selected, and up to
six lines can be displayed with Small Font.
Language English; Arabic
calculator menus and messages.
To initialize calculator settings (except the Contrast setting)
(RESET)(Setup Data)(Yes)

Inputting Expressions and Values

Basic Input Rules
When you press  the priority sequence of the input calculation will be
evaluated automatically and the result will appear on the display.
4 × sin 30 × (30 + 10 × 3) = 120
*1 Input of the closing parenthesis is required for sin and other functions
that include parentheses.
*2 These multiplication symbols (×) can be omitted.
*3 The closing parenthesis immediately before the  operation can be
omitted.
Note
• The cursor will change shape to  when there are 10 bytes or less of
allowed input remaining. If this happens, end calculation input and then
press .
• If you execute a calculation that includes both division and multiplication
operations in which a multiplication sign has been omitted, parentheses
will be inserted automatically as shown in the examples below.
- When a multiplication sign is omitted immediately before an open
parenthesis or after a closed parenthesis.
Example: 6 ÷ 2 1 + 2
- When a multiplication sign is omitted immediately before a variable, a
constant, etc.
Example: 2 ÷ 2 2
◆
Specifies whether or not to display a Freq
◆
Specifies whether to use function f(x) only or
◆
; Comma
◆
Specifies whether or not a separator
◆
; Small Font
◆
6 ÷ 2 1 + 2
2 ÷ 2 2
7
◆
; Off
Specifies whether or not
Specifies whether to display a dot or
Specifies the display
Specifies the language to be used for