Nx x – HP 32SII User Manual
Page 346
F–2 Operation
Index
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Name Keys
and
Description
Page
to next equation in equation list;
moves program pointer to next line
(during program entry); executes the
current program line (not during
program entry).
6–3
12–9
12–19
1/x
3
Reciprocal. 1–12
1
10
x
z
(
Common exponential.
Returns 10 raised to the
×
power.
4–2 1
%
{
P
Percent.
Returns (y
×
x)
÷
100.
4–5 1
%CHG
{
S
Percent change.
Returns (x – y)(100
÷
y).
4–5 1
π
{
M
Returns the approximation
3.14159265359 (12 digits).
4–3 1
Σ
+
6
Accumulates (y, x) into statistics
registers.
11–2
Σ
–
z
4
Removes (y, z) from
statistics registers.
11–2
Σ
x
{
5
{
º
}
Returns the sum of x–values.
11–11 1
Σ
x
2
{
5
{
º
}
Returns the sum of squares of
x–values.
11–11 1
Σ
xy
{
5
{
º¸
}
Returns the sum of products of x–and
y–values.
11–11 1
Σ
y
{
5
{
¸
}
Returns the sum of y–values.
11–11 1
Σ
y
2
{
5
{
¸
}
Returns the sum of squares of
y–values.
11–11 1
σ
x
{
2
{
σº
}
Returns population standard
deviation of x–values:
n
x
x
i
ч
−
∑
2
)
(
11–7 1