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Sharp EL-9900
Graphing Calculator
Advanced Keypad
EL-9900
SUB
SPLIT
TBLSET
DRAW
FORMAT
CALC
OPTION
LIST
CLIP
OFF
A-LOCK
STAT
PLOT
SLIDE
SHOW
2ndF
ALPHA
Y
=
GRAPH
TABLE
WINDOW
ZOOM
TRACE
ON
789
(
)
4
5
6
x
.
.
–
–
+
3
2
1
0
(–)
ENTER
+
–
–
+
.
.
MATH
STAT
PRGM
sin
STO
DEL BS
In
CL
x
2
X/0/T/n
i
x
–1
,
a
b
log
a
b
c
cos
tan
a
b
INS
SOLVER
MATRIX
TOOL
RCL VARS
SET UP
QUIT
A
sin cos
tan
10
–1
–1
–1
a
e
BCDEF
GH I J K
L
uvw
L4 L5 L6
L1 L2 L3
MN
O
{}
P
QRST
CATALOG
FINANCE
SPACE
ENTRY
.
.
ANS
EXE
<
U
VW
xp
X
=
Y Z
x
x
0
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