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Casio FX-CG20 User Manual

Casio FX-CG20
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24
G-SOLVE
[
F5
]
Example
Determine zero:
(
evtl.
[
SHIFT
])
[
F1
]
(
Root
)
.
The numbers are calculated in one screen exploiting the
zero dividend.
Using the
(
<
)(
>
)
keys, the links will lie further to the right
zeros calculated.
Intersection of two graph functions:
Select the functions graph in the Graphic editor and let the graph be
represented. The point of intersection is calculated with
[
F5
]
(
ISCT
)
.
Possible more points on intersection lie with
(
<
)(
>
)
.
The drawn functions graph, are numerically analysed in the
G-Solve- function.
Multiple graphs are displayed and selected in the functions graph
with the Cursor keys
(
^
)
(
down
)
confirm selection with
[
EXE
]
Root
[
F1
]
Determining a zero point. More zeros in the current
window using
(
<
)(
>
)
Y-ICPT
[
F4
]
(
engl. Interseption
)
Determine the points of intersection with the Y-axis.
INTSECT
[
F5
]
(
engl. Intersection
)
Determine the points of intersection of two functions.
Further Functions
[
F6
]
Ordinate
(
Y-CAL
)
, abscissa
(
X-CAL
)
, land
(
dx
)
,
next page.
Max
[
F2
]
Determine the Maximum.
Min
[
F3
]
Determine the Minimum.

Questions and Answers:

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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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