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Operation Index F–15
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Name Keys and Description Page
menu.
x
≠
0
?
z
n
{
≠
}
If x
≠
0, executes next program line;
if x=0, skips the next program line.
13–8
x
≤
0
?
z
n
{
≤
}
If x
≤
0, executes next program line;
if x>0, skips next program line.
13–8
x<0
?
z
n
{<}
If x<0, executes next program line;
if x
≥
0, skips the next program line.
13–8
x>0
?
z
n
{>}
If x>0, executes next program line;
if x
≤
0, skips the next program line.
13–8
x
≥
0
?
z
n
{
≥
}
If x
≥
0, executes next program line;
if x<0, skips the next program line.
13–8
x=0
?
z
n
{=}
If x=0, executes next program line;
if x
≠
0, skips next program lire:
13–8
y
z
/
{
¸
}
Returns the mean of y values.
Σ
y
i
÷
n.
11–4 1
y
ˆ
z
,
{
¸
ˆ
}
Given an x–value in the X–register,
returns the y–estimate based on the
regression line:
y
ˆ
= m x + b.
11–11 1
y,x
θ
,r
z
q
Rectangular to polar
coordinates. Converts (x, y) to (r,
θ
).
4–7
y
x
0
Power.
Returns y raised to the x
th
power.
4–2 1
Notes:
1. Function can be used in equations.
2. Function appears only in equations.