Operation Index F–13
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Name Keys and Description Page
Stores variable
÷
x into variable.
STOP
f
Run/stop.
Begins program execution at the
current program line; stops a running
program and displays the X–register.
12–18
{
5
Displays the summation menu. 11–4
sx
{
2
{
Uº
}
Returns sample standard deviation of
x–values:
)1()(
2
−÷−
∑
nxx
i
11–6 1
sy
{
2
{
U¸
}
Returns sample standard deviation of
y–values:
)1()(
2
−÷−
∑
n
i
11–6 1
TAN
T
Tangent. Returns tan x. 4–4 1
TANH
z
7
T
Hyperbolic tangent.
Returns tanh x.
4–5 1
VIEW variable
{
variable
Displays the labeled contents of
variable without recalling the value to
the stack.
3–2
12–14
W
Evaluates the displayed equation. 6–14
XEQ label
W
label
Executes the program identified by
label.
13–2
x
2
z
:
Square of x. 4–2 1
X
z
.
The x
th
root of y. 4–2 1
x
z
/
{
º
}
Returns the mean of x values:
Σ
xi
÷
n.
11–4 1
x
ˆ
{
,
{
º
ˆ
}
Given a
–value in the X–re
ister,
11–11 1
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