x^2
sqRT
y^X
xRT
RCIP
SIN
COS
TAN
LN
e^X
ASIN
ACOS
ATAN
LOG
tn^X
STO
RCL
R<
R>
x<>y
SHOW
REG
PLCS
SCI
DEG
CLR
Pi
EXP
CHS
<-
OPT
/
*
-
7
8
9
+
4
5
6
1
2
3
ENT
0
.
>
rpCalc - Options
X
Show registers in display
Force scientific notation
Restore stack values
Decimal Places:
Angle Units:
Degrees
Radians
Gradians