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Mirrors > Home > QLE Home > Th. List > lem4.6.7 | Unicode version |
Description: Equation 4.15 of [MegPav2000] p. 23. (Contributed by Roy F. Longton, 3-Jul-05.) |
Ref | Expression |
---|---|
lem4.6.7.1 |
Ref | Expression |
---|---|
lem4.6.7 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leid 148 | . . . . . . 7 | |
2 | 1 | sklem 230 | . . . . . 6 |
3 | 2 | ax-r1 35 | . . . . 5 |
4 | lem4.6.7.1 | . . . . . . 7 | |
5 | 4 | df-le2 131 | . . . . . 6 |
6 | 5 | ax-r1 35 | . . . . 5 |
7 | 3, 6 | 2an 79 | . . . 4 |
8 | ax-a3 32 | . . . . . 6 | |
9 | 8 | ax-r1 35 | . . . . 5 |
10 | le1 146 | . . . . . . . . 9 | |
11 | leid 148 | . . . . . . . . 9 | |
12 | 10, 11 | ler2an 173 | . . . . . . . 8 |
13 | le1 146 | . . . . . . . . 9 | |
14 | 13, 4 | ler2an 173 | . . . . . . . 8 |
15 | 12, 14 | lel2or 170 | . . . . . . 7 |
16 | le1 146 | . . . . . . . 8 | |
17 | 16 | leran 153 | . . . . . . 7 |
18 | 15, 17 | lel2or 170 | . . . . . 6 |
19 | leao2 163 | . . . . . . 7 | |
20 | 19 | ler 149 | . . . . . 6 |
21 | 18, 20 | lebi 145 | . . . . 5 |
22 | 9, 21 | ax-r2 36 | . . . 4 |
23 | comid 187 | . . . . . 6 | |
24 | 23 | comcom3 454 | . . . . 5 |
25 | 4 | lecom 180 | . . . . 5 |
26 | 24, 25 | fh3 471 | . . . 4 |
27 | 7, 22, 26 | 3tr1 63 | . . 3 |
28 | 27 | df-le1 130 | . 2 |
29 | df-i1 44 | . . 3 | |
30 | 29 | ax-r1 35 | . 2 |
31 | 28, 30 | lbtr 139 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wn 4 wo 6 wa 7 wt 8 wi1 12 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a4 33 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i1 44 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: (None) |
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