Name
STOP
sx
sy
TAN
TANH
VIEW variable
XEQ label
2
x
x
y
X
x
G-14
Operation Index
Keys and Description
Run/stop.
Begins program execution at the
current program line; stops a running
program and displays the X–register.
Displays the summation menu.
()
Returns sample standard deviation of
x–values:
∑
2
(
x
x
)
(
i
Õ
()
Returns sample standard deviation of
y–values:
∑
2
(
y
y
)
(
i
Tangent. Returns tan x.
tangent.
Returns tanh x.
variable
Displays the labeled contents of
variable without recalling the value
to the stack.
Evaluates the displayed equation.
label
Executes the program identified by
label.
Square of x.
Square root of x.
th
The x
(
)
Returns the mean of x values:
x
n.
i
n
) 1
n
) 1
Hyperbolic
root of y.
Page
13–19
12–4
12–6
1
12–6
1
4–3
1
4–6
1
3–4
13–15
6–12
14–1
4–2
1
4–2
1
4–2
1
12–4
1