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Mirrors > Home > QLE Home > Th. List > lem4.6.6i4j2 | Unicode version |
Description: Equation 4.14 of [MegPav2000] p. 23. The variable i in the paper is set to 4, and j is set to 2. (Contributed by Roy F. Longton, 3-Jul-05.) |
Ref | Expression |
---|---|
lem4.6.6i4j2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-a3 32 | . . 3 | |
2 | ax-a3 32 | . . . . . 6 | |
3 | 2 | ax-r1 35 | . . . . 5 |
4 | ax-a2 31 | . . . . . . 7 | |
5 | ancom 74 | . . . . . . . 8 | |
6 | 5 | lor 70 | . . . . . . 7 |
7 | leor 159 | . . . . . . . 8 | |
8 | 7 | oml2 451 | . . . . . . 7 |
9 | 4, 6, 8 | 3tr 65 | . . . . . 6 |
10 | 9 | ax-r5 38 | . . . . 5 |
11 | 3, 10 | ax-r2 36 | . . . 4 |
12 | 11 | lor 70 | . . 3 |
13 | leao4 165 | . . . . . 6 | |
14 | leao1 162 | . . . . . 6 | |
15 | 13, 14 | lel2or 170 | . . . . 5 |
16 | leid 148 | . . . . . 6 | |
17 | leao1 162 | . . . . . 6 | |
18 | 16, 17 | lel2or 170 | . . . . 5 |
19 | 15, 18 | lel2or 170 | . . . 4 |
20 | leo 158 | . . . . 5 | |
21 | 20 | lerr 150 | . . . 4 |
22 | 19, 21 | lebi 145 | . . 3 |
23 | 1, 12, 22 | 3tr 65 | . 2 |
24 | df-i4 47 | . . 3 | |
25 | df-i2 45 | . . 3 | |
26 | 24, 25 | 2or 72 | . 2 |
27 | df-i0 43 | . 2 | |
28 | 23, 26, 27 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi0 11 wi2 13 wi4 15 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 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-i0 43 df-i2 45 df-i4 47 df-le1 130 df-le2 131 |
This theorem is referenced by: (None) |
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