Texas Instruments TI-82 User Manual - Page 36
Variable Names - stats
UPC - 033317086337
View all Texas Instruments TI-82 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 36 highlights
Variable Names On the TI.82 you can enter and use several types of data, including real numbers, matrices, lists, functions, stat plots, graph databases, and graph pictures. Variables and Defined Items The TI.82 uses preassigned names for variables and other items saved in memory. Variable type Real numbers Matrices Lists Functions Parametric equations Polar functions Sequence functions Stat plots Graph databases Graph pictures System variables Names A, B, . . . , Z, q ãAä, ãBä, ãCä, ãDä, ãEä L1, L2, L3, L4, L5, L6 Y1, Y2, . . . , Y9, Y0 X1T/Y1T, . . . , X6T/Y6T r1, r2, r3, r4, r5, r6 Un, Vn Plot1, Plot2, Plot3 GDB1, GDB2, . . . , GDB6 Pic1, Pic2, . . . , Pic6 Xmin, Xmax, and others Programs have user-defined names also and share memory with variables. Programs are entered and edited from the program editor (Chapter 13). You can store to matrices (Chapter 10), lists (Chapter 11), system variables such as Xmax (Chapter 3) or TblMin (Chapter 7), and all functions (Chapters 3, 4, 5, and 6) from the Home screen or from a program. You can store to matrices (Chapter 10), lists (Chapter 12), and functions (Chapter 3) from editors. You can store to a matrix element (Chapter 10) or a list element (Chapter 11). Graph databases and pictures are stored and recalled using instructions from the DRAW menu (Chapter 8). 1-12 Operating the TI.82
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
-
151
-
152
-
153
-
154
-
155
-
156
-
157
-
158
-
159
-
160
-
161
-
162
-
163
-
164
-
165
-
166
-
167
-
168
-
169
-
170
-
171
-
172
-
173
-
174
-
175
-
176
-
177
-
178
-
179
-
180
-
181
-
182
-
183
-
184
-
185
-
186
-
187
-
188
-
189
-
190
-
191
-
192
-
193
-
194
-
195
-
196
-
197
-
198
-
199
-
200
-
201
-
202
-
203
-
204
-
205
-
206
-
207
-
208
-
209
-
210
-
211
-
212
-
213
-
214
-
215
-
216
-
217
-
218
-
219
-
220
-
221
-
222
-
223
-
224
-
225
-
226
-
227
-
228
-
229
-
230
-
231
-
232
-
233
-
234
-
235
-
236
-
237
-
238
-
239
-
240
-
241
-
242
-
243
-
244
-
245
-
246
-
247
-
248
-
249
-
250
-
251
-
252
-
253
-
254
-
255
-
256
-
257
-
258
-
259
-
260
-
261
-
262
-
263
-
264
-
265
-
266
-
267
-
268
-
269
-
270
-
271
-
272
-
273
-
274
-
275
-
276
-
277
-
278