451
Key Primary Function combined with !
combined with
a
e
Moves cursor to right. Scrolls
screen. Press after EXE to display
calculation from beginning.
A
v
Allows input of variable X,
θ
, and
T.
Enters letter A.
10
x
B
l
Press before entering value to
calculate common logalithm.
Press before entering
exponent value of 10.
Enters letter B.
e
x
C
sin
–1
D
cos
–1
E
tan
–1
F
I
Press before entering value to
calculate natural logarithm.
Press before entering
exponent value of e.
Enters letter C.
s
Press before entering value to
calculate sine.
Press before entering value
to calculate inverse sine.
Enters letter D.
c
Press before entering value to
calculate cosine.
Press before entering value
to calculate inverse cosine.
Enters letter E.
t
Press before entering value to
calculate tangent.
Press before entering value
to calculate inverse tangent.
Enters letter F.
d/c
G
$
Press between entering fraction
values.
Converts fraction to decimal.
Displays improper fractions. Enters letter G.
H
M
Converts a fraction to a decimal
value or a decimal value to a
fraction.
Sends a shot of the current screen
to a connected device.
Enters letter H.
I
(
Enters open parenthesis in
formula.
Press before entering value
to calculate cube root.
Enters letter I.
x
–1
J
)
Enters close parenthesis in
formula.
Press after entering value to
calculate reciprocal.
Enters letter J.
K
,
Enters comma. Enters letter K.
L
a
Assigns value to a value memory
name.
Enters letter L.
M
h
Enters number 7. Enters letter M.
N
i
Enters number 8. Enters letter N.
O
j
Enters number 9. Enters letter O.
3
Key Index
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