HP 33S - The Status of the LAST X Register

B–6 User Memory and the Stack
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
The Status of the LAST X Register
The following operations save x in the LAST X register:
+, –,
×
,
÷
x
, x
2
,
3
x
, x
3
e
x
, 10
x
LN, LOG y
x
,
X
y
I/x, INT÷, Rmdr
x
ˆ
,
y
ˆ
SIN, COS, TAN ASIN, ACOS, ATAN
SINH, COSH, TANH ASINH, ACOSH, ATANH IP, FP, SGN, INTG,
RND, ABS
%, %CHG
Σ
+,
Σ
– RCL+, –,
×
,
÷
y,x

θ
,r
θ
,r

y, x

HR
,

HMS

DEG
,

RAD
nCr
nPr
x! CMPLX +/–
CMPLX +, –,
×
,
÷
CMPLX e
x
, LN, y
x
,
1/x
CMPLX SIN, COS,
TAN

kg,

lb

l,

gal

°C,

°F

cm,

in
Notice that /c does not affect the LAST X register.
The recall–arithmetic sequence x
h Ù
variable stores a different value in the
LAST X register than the sequence x
h
variable
Ù
does. The former stores x
in LAST X; the latter stores the recalled number in LAST X.