✦
Texas Instruments
TI-
30X
IIS
0
DEG
2nd
SCI/ENG
DRG
INS
DEL
▲
◀
▶
▼
10
x
LOG
F⟷D
PRB
R⟷P
a
b
/
c
⟷
d
/
e
e
x
LN
A
b
/
c
⟷d/
e
A
b
/
c
STAT
DATA
EXIT STAT
STATVAR
CLEAR
HYP
π
SIN⁻¹
SIN
COS⁻¹
COS
TAN⁻¹
TAN
K
÷
ⁿ√
√
x⁻¹
EE
%
(
)
×
x²
^
7
8
9
−
CLRVAR
MEMVAR
RCL
STO
4
5
6
+
OFF
ON
RESET
1
2
3
ENTER
.
FIX
0
ANS
(-)