Name
SCI n
SEED
SF n
SGN
SIN
SINH
SOLVE variable
SQ
SQRT
STO variable
STO + variable
STO – variable
STO
variable
STO
variable
Keys and Description
8
() n
Selects Scientific display with n
decimal places. (n = 0 through 11.)
Restarts the random–
number sequence with the seed
Sets flag n (n = 0 through 11).
() Indicates the
sign of x.
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.
Sine.
Returns sin x.
Returns sinh x.
variable
Solves the displayed equation or the
program selected by FN=, using
initial estimates in variable and x.
Inserts a blank space character
during equation entry.
Square of argument.
Square root of x.
variable
Store. Copies x into variable.
variable
Stores variable + x into variable.
variable
Stores variable – x into variable.
variable
Stores variable
variable
Stores variable
x
() n
Hyperbolic sine.
x into variable.
x into variable.
Operation Index
Page
1–22
4–15
.
14–12
4–17
1
6–19
13–23
4–3
1
4–6
1
7–1
15–1
14–14
1
6–16
1
6–16
1
3–2
3–6
3–6
3–6
3–6
G-13