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Casio SERIES FX-9860G User Manual

Page 24

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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