Appendix a: function and instruction reference – Texas Instruments TI-73 EXPLORER User Manual

Page 311

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Appendix A: Function and Instruction Reference

305

73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:

05/19/99 9:03 AM Page 305 of 36

SetMenu(

"title","item1",variable1[,"item2"

,

variable2…]

)

‡

8

C T L

Sets up a menu with title

(1characters16) and of

up

to seven items (1characters10). During program

execution, the user inputs (and edits, as necessary)

numerical values, called variables, to each item.

PROGRAM:SETMENU

:SetMenu("MATHGRADES",

"TEST1",A,"TEST2",B,"TEST3",

C,"TEST4",D,"TEST5",E

SetUpEditor

[list1,list2,list3…]

- |

Removes all list names from the List editor, and then

sets it up to display lists in the specified order,

starting with column

1

. If no lists are specified, the

calculator sets up

L

1

-

L

6

in order and includes one blank

list to the right of

L

6

.

{1,2,3,4}ÜL

1

b

{1 2 3 4}

{5,6,7,8}ÜL

2

b

{5 6 7 8}

SetUpEditor L

1

,L

2

b Done

Press 3 to view List editor.

Shade(

lower,upper[,left,right,pattern,res]

)

2

D R A W

Draws both functions, lower and upper, shading

above lower and below upper. You can limit shading

by defining up to four optional arguments. Specify left

and right X boundaries, pattern, which can equal 1-4

(descriptions shown below), and res, which equals

1-8 (1=highest resolution; 8=lowest resolution).
Pattern:

1 = vertical (default)

2 = horizontal

3 = diagonal upper left to lower right

4 = diagonal lower left to upper right

Shade(XN2,X

!

N8X,L5,1,2,3)

b

ClrDrw b

Done

Shade(X

!

N8X,X

N

2) b

4

Simp

[simplification_factor]

B

In

Mansimp

Simplification mode,

Simp

simplifies a

fraction by its lowest common factor (default) or by

simplification_factor.

In Mansimp mode:

24

36 4Simp

b

Fac=2 $12

18

24

36 4Simp 12

b

2

3

sin(

value

)

- u

T R I G

Returns the sine of a real number, expression, or each

element of a list. Results are determined by the Angle

mode setting (

Degree

or

Radian

).

In Degree mode:

sin(30) b

.5

sin({0,30,90}) b

{0 .5 1}

In Radian mode:

sin(p/2) b

1

sin({0,p/2,p}) b

{0 1 0}

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