Appendix A: Functions and Instructions
863
@
tmpCnv()
CATALOG
@
tmpCnv(
expression1_
¡
tempUnit1
,
_
¡
tempUnit2
)
⇒
expression _
¡
tempUnit2
Converts a temperature range (the difference
between two temperature values) specified by
expression1
from one unit to another. Valid
temperature units are:
_
¡
C
Celsius
_
¡
F
Fahrenheit
_
¡
K
Kelvin
_
¡
R
Rankine
1_
¡
C and 1_
¡
K have the same magnitude, as do
1_
¡
F and 1_
¡
R. However, 1_
¡
C is 9/5 as large as
1_
¡
F.
To get
@
, you can press
¥
c
¤
[
D]
(or
2 ¿
1 5
).
@
tmpCnv(100_
¡
c,_
¡
f)
¸
180.
ø
_
¡
F
@
tmpCnv(180_
¡
f,_
¡
c)
¸
100.
ø
_
¡
C
@
tmpCnv(100_
¡
c,_
¡
k)
¸
100.
ø
_
¡
K
@
tmpCnv(100_
¡
f,_
¡
r)
¸
100.
ø
_
¡
R
@
tmpCnv(1_
¡
c,_
¡
f)
¸
1.8
ø
_
¡
F
Note:
To select temperature units from a menu,
press:
@
2
9
H
¥
À
For example, a 100_
¡
C range (from 0_
¡
C to
100_
¡
C) is equivalent to a 180_
¡
F range:
To convert a particular temperature value instead of
a range, use
tmpCnv()
.
Toolbar
CATALOG
Toolbar
block
EndTBar
Creates a toolbar menu.
block
can be either a single statement or a sequence
of statements separated with the “:” character. The
statements can be either
Title
or
Item
.
Items
must have labels. A
Title
must also have a
label if it does not have an item.
Program segment:
©
:Toolbar
: Title "Examples"
: Item "Trig", t
: Item "Calc", c
: Item "Stop", Pexit
:EndTbar
©
Note:
When run in a program, this segment
creates a menu with three choices that branch
to three places in the program.
Trace
CATALOG
Trace
Draws a
Smart Graph
and places the trace cursor
on the first defined Y= function at the previously
defined cursor position, or at the reset position if
regraphing was necessary.
Allows operation of the cursor and most keys when
editing coordinate values. Several keys, such as the
function keys,
O
, and
3
, are not activated
during trace.
Note:
Press
¸
to resume operation.
For
¡
, press
2
“
.
@
For
_
, press
¥
q
.
H
For
_
, press
2
q
.
_
¡
C
0
100
_
¡
F
212
32
180_
¡
F
100_
¡
C
Summary of Contents for Titanium TI-89
Page 9: ...Getting Started 6 TI 89 Titanium keys Ë Ì Í Ê ...
Page 34: ...Getting Started 31 2 or D 2 B u s i n e s s D B D B Press Result ...
Page 43: ...Getting Started 40 3 0 D B D D B D Press Result ...
Page 44: ...Getting Started 41 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 58: ...Getting Started 55 Example Set split screen mode to TOP BOTTOM Press Result 3 B D ...
Page 70: ...Getting Started 67 ...
Page 175: ...Operating the Calculator 172 From the Keyboard ...
Page 456: ...Tables 453 ...
Page 527: ...Data Matrix Editor 524 ...
