Mathbox for Rodolfo Medina |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > prtlem70 | Structured version Visualization version Unicode version |
Description: Lemma for prter3 34167: a rearrangement of conjuncts. (Contributed by Rodolfo Medina, 20-Oct-2010.) |
Ref | Expression |
---|---|
prtlem70 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anass 681 | . . . 4 | |
2 | 1 | anbi1i 731 | . . 3 |
3 | anandi 871 | . . . . 5 | |
4 | 3 | anbi1i 731 | . . . 4 |
5 | 4 | anbi1i 731 | . . 3 |
6 | anass 681 | . . . . 5 | |
7 | anass 681 | . . . . . 6 | |
8 | 7 | anbi1i 731 | . . . . 5 |
9 | ancom 466 | . . . . 5 | |
10 | 6, 8, 9 | 3bitr4ri 293 | . . . 4 |
11 | ancom 466 | . . . . 5 | |
12 | 11 | anbi1i 731 | . . . 4 |
13 | anass 681 | . . . . 5 | |
14 | ancom 466 | . . . . 5 | |
15 | 13, 14 | bitri 264 | . . . 4 |
16 | 10, 12, 15 | 3bitri 286 | . . 3 |
17 | 2, 5, 16 | 3bitr4ri 293 | . 2 |
18 | anass 681 | . . 3 | |
19 | 18 | anbi1i 731 | . 2 |
20 | an4 865 | . . . . 5 | |
21 | anass 681 | . . . . 5 | |
22 | 20, 21 | bitri 264 | . . . 4 |
23 | 22 | anbi2i 730 | . . 3 |
24 | 23 | anbi1i 731 | . 2 |
25 | 17, 19, 24 | 3bitri 286 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-an 386 |
This theorem is referenced by: (None) |
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