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Mirrors > Home > MPE Home > Th. List > Mathboxes > pm11.71 | Structured version Visualization version Unicode version |
Description: Theorem *11.71 in [WhiteheadRussell] p. 166. (Contributed by Andrew Salmon, 24-May-2011.) |
Ref | Expression |
---|---|
pm11.71 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1843 | . . . 4 | |
2 | nfv 1843 | . . . 4 | |
3 | 1, 2 | aaan 2170 | . . 3 |
4 | prth 595 | . . . 4 | |
5 | 4 | 2alimi 1740 | . . 3 |
6 | 3, 5 | sylbir 225 | . 2 |
7 | nfv 1843 | . . . . . 6 | |
8 | 7 | nfex 2154 | . . . . 5 |
9 | exim 1761 | . . . . . . 7 | |
10 | 19.42v 1918 | . . . . . . 7 | |
11 | 19.42v 1918 | . . . . . . 7 | |
12 | 9, 10, 11 | 3imtr3g 284 | . . . . . 6 |
13 | pm3.21 464 | . . . . . . 7 | |
14 | simpl 473 | . . . . . . . 8 | |
15 | 14 | imim2i 16 | . . . . . . 7 |
16 | 13, 15 | syl9 77 | . . . . . 6 |
17 | 12, 16 | syl5 34 | . . . . 5 |
18 | 8, 17 | alimd 2081 | . . . 4 |
19 | 18 | adantl 482 | . . 3 |
20 | ax-11 2034 | . . . . 5 | |
21 | nfv 1843 | . . . . . . 7 | |
22 | 21 | nfex 2154 | . . . . . 6 |
23 | exim 1761 | . . . . . . . 8 | |
24 | 19.41v 1914 | . . . . . . . 8 | |
25 | 19.41v 1914 | . . . . . . . 8 | |
26 | 23, 24, 25 | 3imtr3g 284 | . . . . . . 7 |
27 | pm3.2 463 | . . . . . . . 8 | |
28 | simpr 477 | . . . . . . . . 9 | |
29 | 28 | imim2i 16 | . . . . . . . 8 |
30 | 27, 29 | syl9 77 | . . . . . . 7 |
31 | 26, 30 | syl5 34 | . . . . . 6 |
32 | 22, 31 | alimd 2081 | . . . . 5 |
33 | 20, 32 | syl5 34 | . . . 4 |
34 | 33 | adantr 481 | . . 3 |
35 | 19, 34 | jcad 555 | . 2 |
36 | 6, 35 | impbid2 216 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 wex 1704 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-11 2034 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ex 1705 df-nf 1710 |
This theorem is referenced by: (None) |
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