Name

Keys and Description

Page

¼

 

 

 

 

 

 

Rµ

Roll up.

2–3

 

 

Moves t to the X–register, z to the

C–6

 

 

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.

 

 



Displays the standard–deviation

11–4

 

 

Menu.

 

 

SCI n

 

{ } n

1–19

 

 

Selects Scientific display with n

 

 

 

decimal places. (n = 0 through

 

 

 

11.)

 

 

 

 

SEED

iRestarts the

4–14

 

 

random–number sequence with

 

 

 

the seed

x

.

 

 

SF n

{y{ } n

13–11

 

 

Sets flag n (n = 0 through 11).

 

 

SGN

EIndicates the sign of x.

4–16

1



Shows the full mantissa (all 12

6–18

 

 

digits) of x (or the number in the

12–21

 

 

current program line); displays

 

 

 

hex checksum and decimal byte

 

 

 

length for equations and

 

 

 

programs.

 

 

SIN

OSine.

4–3

1

 

Returns sin x.

 

 

SINH

{OHyperbolic sine.

4–6

1

 

Returns sinh x.

 

 

SOLVE variable

variable

7–1

 

 

Solves the displayed equation or

14–1

 

 

the program selected by FN=,

 

 

 

using initial estimates in variable

 

 

 

and x.

 

 

 

 

 

 

 

 

Operation Index G–15