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Mirrors > Home > QLE Home > Th. List > lem4.6.6i4j0 | 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 0. (Contributed by Roy F. Longton, 3-Jul-05.) |
Ref | Expression |
---|---|
lem4.6.6i4j0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leao4 165 | . . . . 5 | |
2 | leao1 162 | . . . . 5 | |
3 | 1, 2 | lel2or 170 | . . . 4 |
4 | lea 160 | . . . 4 | |
5 | 3, 4 | lel2or 170 | . . 3 |
6 | 5 | df-le2 131 | . 2 |
7 | df-i4 47 | . . 3 | |
8 | df-i0 43 | . . 3 | |
9 | 7, 8 | 2or 72 | . 2 |
10 | 6, 9, 8 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi0 11 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 |
This theorem depends on definitions: df-a 40 df-t 41 df-f 42 df-i0 43 df-i4 47 df-le1 130 df-le2 131 |
This theorem is referenced by: (None) |
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