Name

Keys and Description

Page

 

 

 

 

 

 

 

STOP

Run/stop.

13–19

 

 

Begins program execution at the

 

 

 

current program line; stops a running

 

 

 

program and displays the X–register.

 

 



Displays the summation menu.

12–4

 

sx

()

12–6

1

 

Returns sample standard deviation of

 

 

 

x–values:

 

 

 

(xi x)2 (n 1)

 

 

sy

Õ()

12–6

1

 

Returns sample standard deviation of

 

 

 

y–values:

 

 

 

(yi y)2 (n 1)

 

 

TAN

Tangent. Returns tan x.

4–3

1

TANH

Hyperbolic

4–6

1

 

tangent.

 

 

 

Returns tanh x.

 

 

VIEW variable

variable

3–4

 

 

Displays the labeled contents of

13–15

 

 

variable without recalling the value

 

 

 

to the stack.

 

 

Evaluates the displayed equation.

6–12

 

XEQ label

label

14–1

 

 

Executes the program identified by

 

 

 

label.

 

 

x2

Square of x.

4–2

1

x

Square root of x.

4–2

1

 

 

 

 

 

X y

The xth root of y.

4–2

1

 

 

 

 

 

x

(

 

)

12–4

1

 

Returns the mean of x values:

 

 

 

Σ xi n.

 

 

G-14Operation Index