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Mirrors > Home > QLE Home > Th. List > marsdenlem3 | Unicode version |
Description: Lemma for Marsden-Herman distributive law. |
Ref | Expression |
---|---|
marsden.1 | |
marsden.2 | |
marsden.3 | |
marsden.4 |
Ref | Expression |
---|---|
marsdenlem3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lea 160 | . . . . . . . 8 | |
2 | 1 | lecon 154 | . . . . . . 7 |
3 | 2 | lel 151 | . . . . . 6 |
4 | 3 | lecom 180 | . . . . 5 |
5 | 4 | comcom7 460 | . . . 4 |
6 | 5 | comcom 453 | . . 3 |
7 | lear 161 | . . . . . . . 8 | |
8 | 7 | lerr 150 | . . . . . . 7 |
9 | oran2 92 | . . . . . . 7 | |
10 | 8, 9 | lbtr 139 | . . . . . 6 |
11 | 10 | lecom 180 | . . . . 5 |
12 | 11 | comcom7 460 | . . . 4 |
13 | 12 | comcom 453 | . . 3 |
14 | 6, 13 | fh1r 473 | . 2 |
15 | an4 86 | . . . 4 | |
16 | ancom 74 | . . . . . 6 | |
17 | dff 101 | . . . . . . 7 | |
18 | 17 | ax-r1 35 | . . . . . 6 |
19 | 16, 18 | ax-r2 36 | . . . . 5 |
20 | 19 | ran 78 | . . . 4 |
21 | an0r 109 | . . . 4 | |
22 | 15, 20, 21 | 3tr 65 | . . 3 |
23 | an4 86 | . . . 4 | |
24 | dff 101 | . . . . . 6 | |
25 | 24 | ax-r1 35 | . . . . 5 |
26 | 25 | lan 77 | . . . 4 |
27 | an0 108 | . . . 4 | |
28 | 23, 26, 27 | 3tr 65 | . . 3 |
29 | 22, 28 | 2or 72 | . 2 |
30 | or0 102 | . 2 | |
31 | 14, 29, 30 | 3tr 65 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wc 3 wn 4 wo 6 wa 7 wf 9 |
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-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: (None) |
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