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Operation Index G-11
OR
> ()
Logic operator
11–4 1
Turns the calculator off. 1–1
nPr
{ Permutations of n items
taken r at a time. Returns n!÷(n – r)!.
4–15 1
Activates or cancels (toggles)
Program–entry mode.
13–6
PSE
Pause.
Halts program execution briefly to
display x, variable, or equation, then
resumes. (Used only in programs.)
13–18
13–19
r
ÕÕ () Returns the
correlation coefficient between the x–
and y–values:
12–7 1
θ
8 ()
Changes the display of complex
numbers.
1–25
RAD
9 ()
Selects Radians angular mode.
4–4
RAD
Degrees to radians.
Returns (2π/360) x.
4–13 1
RADIX ,
8 (6)
Selects the comma as the radix mark
(decimal point).
1–23
RADIX .
8 ()
Selects the period as the radix mark
(decimal point).
1–23
RANDOM
Executes the RANDOM
function. Returns a random number
in the range 0 through 1.
4–15 1
RCL variable
variable
Recall.
Copies variable into the X–register.
3–7
Name Keys and Description Page
22
)()(
))((
∑
∑
−×−
−−
yyxx
yyxx
ii
ii