HP 35s User Manual page 363

Name
OR
 
nPr
 
PSE
r
r a
RAD
RAD
RADIX ,
RADIX .
RANDOM
RCL variable
Keys and Description
>
Logic operator
Turns the calculator off.
 {
Permutations of n items
taken r at a time. Returns n! (n – r)!.
Activates or cancels (toggles)
Program–entry mode.
 
Pause.
Halts program execution briefly to
display x, variable, or equation, then
resumes. (Used only in programs.)
 ÕÕ
correlation coefficient between the x–
and y–values:
∑
( x x )( y
i
∑
2
( x x ) (
i
8
Changes the display of complex
numbers.
9
()
Selects Radians angular mode.
 
Degrees to radians.
Returns (2 /360) x.
8
Selects the comma as the radix mark
(decimal point).
8
Selects the period as the radix mark
(decimal point).
 
Executes the RANDOM
function. Returns a random number
in the range 0 through 1.

variable
Recall.
Copies variable into the X–register.
()
() Returns the
y )
i
2
y y )
i
()
(6)
()
Operation Index
Page
11–4 1
1–1
4–15 1
13–6
13–18
13–19
12–7 1
1–25
4–4
4–13 1
1–23
1–23
4–15 1
3–7
G-11