Texas Instruments TI-80 User Manual - Page 228

D, E, Data Type, Degree Mode, Dim Mismatch, Dispgraph, Domain, Dot Mode, Drawf

Page 228 highlights

C (Cont.) Conversions decimals, 2-7, 2-8, 3-8, 3-10, 82, A-3 fractions, 3-8, 3-10, A-6 polar to rectangular, 2-14, 2-15, A-13 rectangular to polar, 2-14, 2-15, A-15, A-16 Coordinates, 4-12 Correlation coefficient r, 9-15 to 9-17 COS, COS-1, 2-4, A-3, B-9 Cosine, 2-4, A-3, B-9 CTL (PRGM) menu, 10-7 to 10-10 Cube:3, 2-7, 2-8, A-3 Cube root: 3‡, 2-7, 2-8, A-3 Cursor coordinates, 4-12, B-8 Cursor keys, 1-8 Cursors, 1-5, 1-8 Curve fitting, 9-18 to 9-21 D DATA TYPE error, B-11 8DEC, 2-7, 2-8, 3-8, 3-10, 8-2, A-3 Decimal display, 1-10, 2-8, A-3 Decimal window, 4-15, 4-17, A-19 DEGREE MODE, 1-9, 1-11, 2-14, 4-4, A-3 Degree notation ¡, 2-14, A-3 Deleting characters, 1-8 from memory, 12-3 @TBL variable, 6-2, 6-3, 6-5, 6-6 @X, @Y, 4-10, 4-17, A-26, B-8 Dependent variable, 6-4 to 6-6 Derivative. See Numerical derivative Difficulty, in case of, B-10 DIM, 8-6, 8-7, A-3 Dimension (list), 8-6, 8-7, A-3 DIM MISMATCH error, B-11 DISP, 10-3, 10-11, 10-13, A-3 DISPGRAPH, 9-24, 10-11, 10-13, A-3 Display, 1-4, 1-5 contrast, 3, 1-3, B-2, B-10 cursors, 1-5, 1-8 decimal, 2-8, A-3 fraction, 3-8, 3-10, A-6 D (Cont.) Display (Cont.) graph, 4-11, 4-12 Home screen, 1-4 table, 6-5, 6-6 text, 10-12, 10-13, A-3, A-7 Division: à, 2-4, A-4 DOMAIN error, B-11 DOT MODE, 1-9, 1-11, 4-4, A-4 DRAW menu, 7-3 to 7-11 DRAWF, 7-3, 7-6, A-4 Drawing function, 7-6 lines, 7-4 to 7-5 on a graph, 7-1 to 7-11 points, 7-10 stat data, 9-18 to 9-21 E H, 2-9 e^, 2-5, A-4, B-9 e (natural log), 2-5, A-8, B-9 Edit keys, 1-8 Editors, 1-8 function, 4-5, 4-6, 5-3 list, 9-9 to 9-12 program, 10-5 to 10-7, 10-14 statistics, 9-9 to 9-12 table, 6-3 to 6-6 Y=, 4-5, 4-6, 5-3 Element list, 8-3 to 8-5 ELSE, 10-7, 10-8, A-4 END, 10-3, 10-7 to 10-9, A-4 Entering expressions, 1-6 fractions, 3-6 functions, 1-7, 4-5 to 4-7, 5-3, 6-4, A-26 lists, 8-3 to 8-5, 9-10 to 9-12 negative numbers, 1-21, 2-6, A-11 programs, 10-5 to 10-6 statistics, 9-2 to 9-24 EOS, 1-20, 1-21 EQ (VARS) menu, 1-19, 9-17 Equal: =, 2-16, A-4 I-2 Index

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I-2
Index
C
(Cont.)
Conversions
decimals, 2
-
7, 2
-
8, 3
-
8, 3
-
10, 82,
A
-
3
fractions, 3
-
8, 3
-
10, A
-
6
polar to rectangular, 2
-
14, 2
-
15, A
-
13
rectangular to polar, 2
-
14, 2
-
15, A
-
15,
A
-
16
Coordinates, 4
-
12
Correlation coefficient
r
, 9
-
15 to 9
-
17
COS
,
COS
–1
, 2
-
4, A
-
3, B
-
9
Cosine, 2
-
4, A
-
3, B
-
9
CTL
(
PRGM
) menu, 10
-
7 to 10
-
10
Cube:
3
, 2
-
7, 2
-
8, A
-
3
Cube root:
3
, 2
-
7, 2
-
8, A
-
3
Cursor coordinates, 4
-
12, B
-
8
Cursor keys, 1
-
8
Cursors, 1
-
5, 1
-
8
Curve fitting, 9
-
18 to 9
-
21
D
DATA TYPE
error, B
-
11
8
DEC
, 2
-
7, 2
-
8, 3
-
8, 3
-
10, 8
-
2, A
-
3
Decimal display, 1
-
10, 2
-
8, A
-
3
Decimal window, 4
-
15, 4
-
17, A
-
19
DEGREE MODE
, 1
-
9, 1
-
11, 2
-
14, 4
-
4,
A
-
3
Degree notation
¡
, 2
-
14, A
-
3
Deleting
characters, 1
-
8
from memory, 12
-
3
@
TBL
variable, 6
-
2, 6
-
3, 6
-
5, 6
-
6
@
X
,
@
Y
, 4
-
10, 4
-
17, A
-
26, B
-
8
Dependent variable, 6
-
4 to 6
-
6
Derivative.
See
Numerical derivative
Difficulty, in case of, B
-
10
DIM
, 8
-
6, 8
-
7, A
-
3
Dimension (list), 8
-
6, 8
-
7, A
-
3
DIM MISMATCH
error, B
-
11
DISP
, 10
-
3, 10
-
11, 10
-
13, A
-
3
DISPGRAPH
, 9
-
24, 10
-
11, 10
-
13,
A
-
3
Display, 1
-
4, 1
-
5
contrast, 3, 1
-
3, B
-
2, B
-
10
cursors, 1
-
5, 1
-
8
decimal, 2
-
8, A
-
3
fraction, 3
-
8, 3
-
10, A
-
6
D
(Cont.)
Display (Cont.)
graph, 4
-
11, 4
-
12
Home screen, 1
-
4
table, 6
-
5, 6
-
6
text, 10
-
12, 10
-
13, A
-
3, A
-
7
Division:
à
, 2
-
4, A
-
4
DOMAIN
error, B
-
11
DOT MODE
, 1
-
9, 1
-
11, 4
-
4, A
-
4
DRAW
menu, 7
-
3 to 7
-
11
DRAWF
, 7
-
3, 7
-
6, A
-
4
Drawing
function, 7
-
6
lines, 7
-
4 to 7
-
5
on a graph, 7
-
1 to 7
-
11
points, 7
-
10
stat data, 9
-
18 to 9
-
21
E
H
, 2
-
9
e^
, 2
-
5, A
-
4, B
-
9
e
(natural log), 2
-
5, A
-
8, B
-
9
Edit keys, 1
-
8
Editors, 1
-
8
function, 4
-
5, 4
-
6, 5
-
3
list, 9
-
9 to 9
-
12
program, 10
-
5 to 10
-
7, 10
-
14
statistics, 9
-
9 to 9
-
12
table, 6
-
3 to 6
-
6
Y=
, 4
-
5, 4
-
6, 5
-
3
Element
list, 8
-
3 to 8
-
5
ELSE
, 10
-
7, 10
-
8, A
-
4
END
, 10
-
3, 10
-
7 to 10
-
9, A
-
4
Entering
expressions, 1
-
6
fractions, 3
-
6
functions, 1
-
7, 4
-
5 to 4
-
7,
5
-
3, 6
-
4, A
-
26
lists, 8
-
3 to 8
-
5, 9
-
10 to 9
-
12
negative numbers, 1
-
21, 2
-
6,
A
-
11
programs, 10
-
5 to 10
-
6
statistics, 9
-
2 to 9
-
24
EOS, 1
-
20, 1
-
21
EQ
(
VARS
) menu, 1
-
19, 9
-
17
Equal:
=
, 2
-
16, A
-
4