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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-segle | Structured version Visualization version Unicode version |
Description: Define the segment length comparison relationship. This relationship expresses that the segment is no longer than . In this section, we establish various properties of this relationship showing that it is a transitive, reflexive relationship on pairs of points that is substitutive under congruence. Definition 5.4 of [Schwabhauser] p. 41. (Contributed by Scott Fenton, 11-Oct-2013.) |
Ref | Expression |
---|---|
df-segle | Cgr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csegle 32213 | . 2 | |
2 | vp | . . . . . . . . . . 11 | |
3 | 2 | cv 1482 | . . . . . . . . . 10 |
4 | va | . . . . . . . . . . . 12 | |
5 | 4 | cv 1482 | . . . . . . . . . . 11 |
6 | vb | . . . . . . . . . . . 12 | |
7 | 6 | cv 1482 | . . . . . . . . . . 11 |
8 | 5, 7 | cop 4183 | . . . . . . . . . 10 |
9 | 3, 8 | wceq 1483 | . . . . . . . . 9 |
10 | vq | . . . . . . . . . . 11 | |
11 | 10 | cv 1482 | . . . . . . . . . 10 |
12 | vc | . . . . . . . . . . . 12 | |
13 | 12 | cv 1482 | . . . . . . . . . . 11 |
14 | vd | . . . . . . . . . . . 12 | |
15 | 14 | cv 1482 | . . . . . . . . . . 11 |
16 | 13, 15 | cop 4183 | . . . . . . . . . 10 |
17 | 11, 16 | wceq 1483 | . . . . . . . . 9 |
18 | vy | . . . . . . . . . . . . 13 | |
19 | 18 | cv 1482 | . . . . . . . . . . . 12 |
20 | cbtwn 25769 | . . . . . . . . . . . 12 | |
21 | 19, 16, 20 | wbr 4653 | . . . . . . . . . . 11 |
22 | 13, 19 | cop 4183 | . . . . . . . . . . . 12 |
23 | ccgr 25770 | . . . . . . . . . . . 12 Cgr | |
24 | 8, 22, 23 | wbr 4653 | . . . . . . . . . . 11 Cgr |
25 | 21, 24 | wa 384 | . . . . . . . . . 10 Cgr |
26 | vn | . . . . . . . . . . . 12 | |
27 | 26 | cv 1482 | . . . . . . . . . . 11 |
28 | cee 25768 | . . . . . . . . . . 11 | |
29 | 27, 28 | cfv 5888 | . . . . . . . . . 10 |
30 | 25, 18, 29 | wrex 2913 | . . . . . . . . 9 Cgr |
31 | 9, 17, 30 | w3a 1037 | . . . . . . . 8 Cgr |
32 | 31, 14, 29 | wrex 2913 | . . . . . . 7 Cgr |
33 | 32, 12, 29 | wrex 2913 | . . . . . 6 Cgr |
34 | 33, 6, 29 | wrex 2913 | . . . . 5 Cgr |
35 | 34, 4, 29 | wrex 2913 | . . . 4 Cgr |
36 | cn 11020 | . . . 4 | |
37 | 35, 26, 36 | wrex 2913 | . . 3 Cgr |
38 | 37, 2, 10 | copab 4712 | . 2 Cgr |
39 | 1, 38 | wceq 1483 | 1 Cgr |
Colors of variables: wff setvar class |
This definition is referenced by: brsegle 32215 |
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