20
1 - 1
Before Starting Calculations...
k
k
k
k
k
Memory Capacity
Each time you press a key, either one byte or two bytes is used. Some of the
functions that require one byte are:
b
,
c
,
d
, sin, cos, tan, log, In,
, and
!
.
Some of the functions that take up two bytes are
d
/
dx
(, Mat, Xmin, If, For, Return,
DrawGraph, SortA(, PxIOn, Sum, and
a
n
+1
.
When the number of bytes remaining drops to five or below, the cursor automati-
cally changes from “ _ ” to “
v
”. If you still need to input more, you should divide
your calculation into two or more parts.
• As you input numeric values or commands, they appear flush left on the dis-
play. Calculation results, on the other hand, are displayed flush right, except in
the ALGBR Mode.
k
k
k
k
k
Graphic Display and Text Display
The unit uses both a graphic display and a text display. The graphic display is
used for graphics, while the text display is used for calculations and instructions.
The contents of each type of display are stored in independent memory areas.
u
u
u
u
u
To switch between the graphic display and text display
Press
!6
(G
)
T). You should also note that the key operations used to clear
each type of display are different.
u
u
u
u
u
To clear the graphic display
Press
!4
(Sketch)
1
(Cls)
w
.
u
u
u
u
u
To clear the text display
Press
A
.
k
k
k
k
k
Editing Calculations
Use the
d
and
e
keys to move the cursor to the position you want to change,
and then perform one of the operations described below. After you edit the
calculation, you can execute it by pressing
w
, or use
e
to move to the end of
the calculation and input more.
u
u
u
u
u
To change a step
Example
To change cos60 to sin60
c
ga
ddd
s
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...