Casio CFX9850GBPLUS User Manual

20070201
Key Primary Function Combined with
!
Combined with
a
QUIT
J
Back steps to the previous screen
without making any changes.
Returns directly to initial
screen of the mode.
f
Moves cursor upward. Scrolls
screen. Switches to previous
function in trace mode.
Scrolls one screen up in
the e
•
ACT or RUN
•
MAT
(Math input mode) mode.
c
Moves cursor downward. Scrolls
screen. Switches to next function in
trace mode.
Scrolls one screen down in the
e
•
ACT or RUN
•
MAT
(Math input mode) mode.
d
Moves cursor to left. Scrolls
screen. Press after
w
to display
calculation from end.
Makes contrast lighter.
e
Moves cursor to right. Scrolls
screen. Press after
w
to display
calculation from beginning.
Makes contrast darker.
∠
A
v
Allows input of variable X,
θ
, and T.
Enters the operator (
∠
) for
complex number polar format
input.
Enters letter A.
10
x
B
l
Press before entering value to
calculate common logalithm (see
page 2-4-5).
Press before entering
exponent value of 10 (see
page 2-4-5).
Enters letter B.
e
x
C
I
Press before entering value to
calculate natural logarithm (see
page 2-4-5).
Press before entering
exponent value of
e
(see page
2-4-5).
Enters letter C.
sin
−1
D
s
Press before entering value to
calculate sine (see page 2-4-4).
Press before entering value
to calculate inverse sine (see
page 2-4-4).
Enters letter D.
cos
−1
E
c
Press before entering value to
calculate cosine (see page 2-4-4).
Press before entering value to
calculate inverse cosine (see
page 2-4-4).
Enters letter E.
tan
−1
F
t
Press before entering value to
calculate tangent (see page 2-4-4).
Press before entering value to
calculate inverse tangent (see
page 2-4-4).
Enters letter F.
(
G
$
Linear input mode:
Press between entering fraction
values.
Math input mode:
Enters an improper fraction ( ) in
natural input format.
(See page 2-4-10.)
Inputs a mixed fraction (see
page 2-4-10).
(Enabled only for the Math
input mode.)
Enters letter G.
H
F
Converts fraction to decimal (see
page 2-4-11).
Converts between an improper
fraction and mixed fraction (see
page 2-4-12).
Enters letter H.
3
'
I
(
Enters open parenthesis in formula
(see page 2-1-1).
Press before entering value to
calculate cube root (see page
2-4-7).
Enters letter I.
x
−1
J
)
Enters close parenthesis in formula
(see page 2-1-1) .
Press after entering value to
calculate reciprocal (see page
2-4-7).
Enters letter J.
1-1-2
Keys

Casio CFX9850GBPLUS Specifications

General

Brand	Casio
Model	CFX9850GBPLUS
Category	Calculator
Language	English