HP 32SII Owner's Manual page 359

Name
x ≠ 0 ?
x ≤ 0 ?
x<0 ?
x>0 ?
x ≥ 0 ?
x=0 ?
y
y ˆ
y,x θ ,r
x
y
Notes:
1. Function can be used in equations.
2. Function appears only in equations.
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24
Keys and Description
menu.
{ ≠ }
If x ≠ 0, executes next program line;
if x=0, skips the next program line.
{ ≤ }
If x ≤ 0, executes next program line;
if x>0, skips next program line.
{<}
If x<0, executes next program line;
if x ≥ 0, skips the next program line.
{>}
If x>0, executes next program line;
if x ≤ 0, skips the next program line.
{ ≥ }
If x ≥ 0, executes next program line;
if x<0, skips the next program line.
{=}
If x=0, executes next program line;
if x ≠ 0, skips next program lire:
{ }
Returns the mean of y values.
Σ y ÷ n.
i
ˆ
{ }
Given an x–value in the X–register,
returns the y–estimate based on the
y ˆ
regression line:
Rectangular to polar
coordinates. Converts (x, y) to (r, θ ).
Power.
Returns y raised to the x
Size : 17 .7 x 25.2 cm
11–11
= m x + b.
th
power.
Operation Index
Page
13–8
13–8
13–8
13–8
13–8
13–8
11–4 1
1
4–7
4–2 1
F–15