2nd
HYP
DEG
RAD
STAT
M
0
2nd
MODE
DEL
CLEAR
RESET
HYP
SIN
COS
TAN
LOG
x²
x³
yˣ
(
)
a b/c
x⁻¹
π
LN
EE
7
8
9
÷
%
4
5
6
×
DATA
1
2
3
−
STO
0
.
(−)
+
=
Non-Graphing Scientific Calculator
Basic Operations
Enter numbers and press operators (+, −, ×, ÷)
Press
=
to calculate
CLEAR
clears current entry
RESET
clears everything
2nd Functions
Press
2nd
then another key for alternate function
Orange labels show 2nd functions
Example: 2nd + SIN = sin⁻¹ (arcsin)
Scientific Functions
SIN, COS, TAN
- Trig (uses angle mode)
LN
- Natural log | 2nd: eˣ
LOG
- Log base 10 | 2nd: 10ˣ
x², x³, yˣ
- Powers
2nd + x²
= √ (square root)
Memory
STO
- Store value to memory
2nd + STO
= RCL (recall from memory)
Statistics Mode
DATA
- Enter statistics mode
Enter values, press + or = to add each
2nd + DATA
= View stats (n, mean, Sx, σx)
Press DATA again to exit stats mode
Angle Mode
Press
MODE
to cycle: DEG → RAD → GRAD
Current mode shown in display