HP 33s Owner's Manual page 369

Rpn/alg scientific calculator
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Name
x≤0 ?
x<0 ?
x>0 ?
x≥0 ?
x=0 ?
y
y ˆ
θ ,r
y,x
x
y
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
Keys and Description
º 
{≤}
If x≤0, executes next program line;
if x>0, skips next program line.
º 
{<}
If x<0, executes next program
line;
if x≥0, skips the next program line.
º 
{>}
If x>0, executes next program
line;
if x≤0, skips the next program line.
º 
{≥}
If x≥0, executes next program line;
if x<0, skips the next program
line.
º 
{=}
If x=0, executes next program
line;
if x≠0, skips next program lire:
º (
{
}
Returns the mean of y values.
Σy
÷ n.
i
 ˆ
º %
{
}
Given an x–value in the
X–register, returns the y–estimate
based on the regression line:
= m x + b.
¹ °
Rectangular to polar
coordinates. Converts (x, y) to (r,
θ ).
)
Power.
Returns y raised to the x
Page : 386
Size : 13.7 x 21.2 cm
Page
13–7
13–7
13–7
13–7
13–7
11–4
11–11
y ˆ
4–10
4–2
th
power.
Operation Index
1
1
1
G–19

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