HP 35s Scientific manual Operation Index G-11, RCL variable,  Pause,  variable Recall

Name

OR



nPr



PSE

r

rθ 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() Returns the correlation coefficient between the x– and y–values:

∑(xi − x)(yi − y )

∑(xi − x)2 ⋅ (yi − y )2

8() Changes the display of complex numbers.

9()

Selects Radians angular mode.

Degrees to radians. Returns (2π/360) x.

8(6)

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.

Page

11–4

1–1

4–15

13–6

13–18

13–19

12–7

1–25

4–4

4–13

1–23

1–23

4–15

3–7

1

1

1

1

1

Operation Index G-11