HP 33s - Manual (Page 367)

Operation Index G–15
Name Keys and Description Page ¼
Rµ | Roll up.
Moves t to the X–register, z to the
T–register, y to the Z–register, and
x to the Y–register in RPN mode.
Displays the X1~X4 menu to
review the stack in ALG mode.
2–3
C–6
| Displays the standard–deviation
Menu. 11–4
SCI n { } n
Selects Scientific display with n
decimal places. (n = 0 through
11.)
1–19
SEED | i Restarts the
random–number sequence with
the seed
x
.
4–14
SF n { y { } n
Sets flag n (n = 0 through 11).
13–11
SGN | E Indicates the sign of x. 4–16 1
|  Shows the full mantissa (all 12
digits) of x (or the number in the
current program line); displays
hex checksum and decimal byte
length for equations and
programs. 6–18
12–21
SIN O Sine.
Returns sin x.
4–3 1
SINH { O Hyperbolic sine.
Returns sinh x.
4–6 1
SOLVE variable  variable
Solves the displayed equation or
the program selected by FN=,
using initial estimates in variable
and x.
7–1
14–1