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Mirrors > Home > QLE Home > Th. List > 3vth2 | Unicode version |
Description: A 3-variable theorem. Equivalent to OML. |
Ref | Expression |
---|---|
3vth2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3vth1 804 | . . 3 | |
2 | lear 161 | . . 3 | |
3 | 1, 2 | ler2an 173 | . 2 |
4 | ax-a2 31 | . . . . . 6 | |
5 | 4 | ax-r4 37 | . . . . 5 |
6 | 5 | lan 77 | . . . 4 |
7 | 3vth1 804 | . . . 4 | |
8 | 6, 7 | bltr 138 | . . 3 |
9 | lear 161 | . . 3 | |
10 | 8, 9 | ler2an 173 | . 2 |
11 | 3, 10 | lebi 145 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi2 13 |
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-i2 45 df-le1 130 df-le2 131 |
This theorem is referenced by: 3vth4 807 |
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