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Casio FX-CG20 User Manual

Casio FX-CG20
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26
Curves
With the representation of curves, the influence of parameters are
explained in a function.
In the DYNA- application, families of curves can be dynamically
represented
(
see page 32.
)
Curves
Should be shown, for example, the function with Parameter K:
f
(
x
)
= Kx^2 with K{-1,0,5,0,5,1}
Input Syntax:
Functions term,
[
Parameter= value, value,..., value
]
Note: It is also possible to enter a list with braces directly as a factor.
{Valu, Value, Value, ...} Functions term.
Graphical representation
Represent the Graph with
[
F6
]
The calculation can take a number
of little value.
Analyse the Graph
For analysis
(
TRACE, G-SOLV,...
)
the graph of the function
is selected with the Cursor keys
(
^
)
(
down
)
.
Curves
Use a constant
(
all letters except T
)
Specify the range of values of the constants:
e.g. K*K^2,
[
K=-1,-0.5,0.5,1
]
Alternatively, the constant can be directly entered:
e.g. {1,2,3}*X^2

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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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