Prod, Prompt, Ptchg – Texas Instruments TI-86 User Manual

Page 350: Ptoff, Pton

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338

Chapter 20: A to Z Function and Instruction Reference

20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 338 of 118

10

^

list

Returns a list in which each element is 10 raised to the
power specified by the corresponding element in list.

10

^{1.5,

L

2} b

{31.6227766017 .01}

prod

LIST OPS menu

MATH MISC menu

prod

list

Returns the product of all real or complex elements in
list

.

prod {1,2,4,8} b

64

prod {2,7,

L

8} b

L

112

Prompt

‡ program editor

I/O menu
(Promp shows on menu)

Prompt

variableA

[,

variableB

,

...]

Prompts the user to enter a value for variableA, then
variableB

, and so on.

Program segment:

©

:Prompt A,B,C

©

PtChg(

† GRAPH DRAW menu

PtChg(

x

,

y

)

Reverses the point at graph coordinates (x,y).

PtChg(

L

6,2)

PtOff(

† GRAPH DRAW menu

PtOff(

x

,

y

)

Erases the point at graph coordinates (x,y).

PtOff(3,5)

PtOn(

† GRAPH DRAW menu

PtOn(

x

,

y

)

Draws the point at graph coordinates (x,y).

PtOn(3,5)

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