HP 32SII Owner's Manual page 358

Name
x!
X ROOT
x
w
x<> variable
x<>y
x ≠ y
x ≤ y ?
x<y ?
x>y ?
x ≥ y ?
x=y ?
F–14 Operation Index
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24
Keys and Description
returns the x–estimate based on the
x ˆ
regression line:
Factorial (or gamma).
Returns (x)(x – 1) ... (2)(1), or Γ (x +
1).
The argument
argument .
2
Returns weighted mean of x values:
( Σ y ) ÷ Σ y
x .
i i i
Displays the mean (arithmetic
average) menu.
x exchange.
Exchanges x with a variable.
x exchange y.
Moves x to the Y–register and y to the
X–register.
Displays the "x ? y" comparison tests
menu.
{ ≠ }
If x ≠ y, executes next program line;
if x=y, skips the next program line.
{ ≤ }
If x ≤ y, executes next program line;
if x > y, skips next program line,
{<}
If x<y, executes next program line;
if x ≥ y, skips next program line.
{>}
If x>y, executes next program line;
if x ≤ y, skips next program line.
{ ≥ }
If x ≥ y, executes next program line;
if x<y, skips the next program line.
{ }
If x=y, executes next program line;
if x ≠ y, skips next program line.
Displays the "x ? 0" comparison tests
Size : 17 .7 x 25.2 cm
= (y – b) ÷ m.
root of
1
Page
4–11 1
6–17 2
11–4 1
11–4
3–6
2–4
13–8
13–8
13–8
13–8
13–8
13–8
13–8
13–8