Name

Keys and Description

Page

¼

 

 

 

 

ASINH

{{M

4–6

1

 

Hyperbolic arc sine.

 

 

 

Returns sinh –1x.

 

 

ATAN

{SArc tangent.

4–4

1

 

Returns tan –1x.

 

 

ATANH

{{S

4–6

1

 

Hyperbolic arc tangent.

 

 

 

Returns tanh –1x.

 

 

b

{E}

11–10

1

 

Returns the y–interceptof the

 

 

 

regression line: ym x .

 

 

{x

Displays the base–conversion

10–1

 

 

menu.

 

 

 

BIN

{x{}

10–1

 

 

Selects Binary (base 2) mode.

 

 

‡

Turns on calculator; clears x;

1–1

 

 

clears messages and prompts;

1–4

 

 

cancels menus; cancels catalogs;

1–9

 

 

cancels equation entry; cancels

1–24

 

 

program entry; halts execution of

 

 

6–3

 

 

an equation; halts a running

 

 

12–6

 

 

program.

 

 

 

 

12–17

 

 

 

 

 

/c

ŒDenominator.

5–5

 

 

Sets denominator limit for

 

 

 

displayed fractions to x. If x = 1,

 

 

€

displays current /c value.

 

 

{Converts ° F to ° C.

4–13

1

°C

CB

{$Cube of argument.

6–15

2

CBRT

{@Cube root of argument.

6–15

2

CF n

y{} n

13–11

 

 

Clears flag n (n = 0 through 11).

 

 

 

 

 

 

 

Operation Index G–5