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Casio FX-CG20 User Manual

Casio FX-CG20
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12
Working with Variables/Squares
Since all calculations are numerically performed, the calculations with
Variables must be assigned one value.
Assigning Variable values
To assign values to variables, the key
[
-->
]
must be used.
Value --> Variable
(
letters from A-Z with
[
ALPHA
]
- key
)
Calculating with Variables
Assigned values from 123 to the Variable A.
Total storage of the sum A+2 of the Variable B.
Indication of the value of the Variable B.
Deleting Variables
Delete a Variable through the assignment from 0.
Or performing a reset: Here, the values of the Variables are
set back to 0.
Square:
The Square under the Angle in the SETUP of each application is set:
Degree measure
(
DEG
)
, Radians
(
RAD
)
, Grads
(
GRA
)
.
Another possible use for the symbols, e.g. sin30 = 0,5:
[
OPTN
]
(
>
)
[
F5
]
(
ANGL
)
Variables / Squares
Assign variable values: Value --> Variable
Delete variable valuee: 0 --> Variable
Adjusting squares: SETUP, Angle

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Casio FX-CG20 Specifications

General IconGeneral
TypeGraphing
Form factorPocket
Product colorBlack
Digits- digits
Display tiltingNo
Display number of lines8 lines
Display number of characters21
Flash memory16 MB
Internal memory0.01562 MB
Battery typeAAA
Power sourceBattery
Battery technologyAlkaline
Number of batteries supported4
USB portYes
Weight and Dimensions IconWeight and Dimensions
Weight230 g
Dimensions (WxDxH)89.5 x 20.6 x 188.5 mm

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