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8. "Expression" COtrllCtion
e
nd
Editing
The ftickering cursor is uiled to correct
~lnd
edit
expressionli.
•.
Conection
Kev
in
:
5
[£]
3
Q[J
2
G
[!j!!]
30
0
Angular mode: OEG
Answer:
10.5
Pren
~
The cursor is flashing
over
the
-.
If you wish to change the multiplier from
2 to
4, press the
~
key 5 times until
it
covers the 2; now press 4; prtiJi
@]
flf
is
not neceuary to mow the cursor backl.
Answer.
16.5
To change
S IN 30 to COS
45.
move the cursor
to
over the
SIN
end press
[£Q§l
45
andCE]
Answer:
16.29289322
b. [)eletion
Kev in:
12
rn
45
[ ! ]
78
To change the
45
to 5, press the cursor (
B
I key 5 times until il covers the 4,
and press
~@ITl.
The
4 will disappear and all remlJining material
in
the display
will shift automatically to the
left.
c.
In.rtion
To
insert materiel p lace the cursor
over
the item
which
will follow Ihe
;n$ertion
.
Multiple
insertions
mav
be
made.
Kev
in:
m
00
m
4
CD
2
m
Olsplay
indicales
er ror.
A
multiplication
sign must be placed
betvWiln
the
I
end
2.
Press
IDJ
key. Move
the
cursor
to over
t he
2.
Press
~
@!!l
An
opening occurs
on
th
e
display and all melerial
fol-
lOwing
the
in$ertion automatically shifts
to
the right.
PrIHS
00
and
m
Answer:
14.28318531
DIRECT FORMULA ENTRY (AER)
(ALGEBRAIC EXPRESSION RESERVE)
With
AER
a
lormu la can
be
uored
as an elgabraic expression. The
formula
. even
il
com·
plicated is entered
15
you would
read it.
Tha rolling wri
ter
dot metrix liquid crystal
displaV makes
it
pOSSible
to
enter up to
48
Sleps with no
lim
it on characters.
"
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