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Mirrors > Home > MPE Home > Th. List > neipeltop | Structured version Visualization version Unicode version |
Description: Lemma for neiptopreu 20937. (Contributed by Thierry Arnoux, 6-Jan-2018.) |
Ref | Expression |
---|---|
neiptop.o |
Ref | Expression |
---|---|
neipeltop |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2689 | . . . 4 | |
2 | 1 | raleqbi1dv 3146 | . . 3 |
3 | neiptop.o | . . 3 | |
4 | 2, 3 | elrab2 3366 | . 2 |
5 | 0ex 4790 | . . . . . . 7 | |
6 | eleq1 2689 | . . . . . . 7 | |
7 | 5, 6 | mpbiri 248 | . . . . . 6 |
8 | 7 | adantl 482 | . . . . 5 |
9 | elex 3212 | . . . . . . 7 | |
10 | 9 | ralimi 2952 | . . . . . 6 |
11 | r19.3rzv 4064 | . . . . . . 7 | |
12 | 11 | biimparc 504 | . . . . . 6 |
13 | 10, 12 | sylan 488 | . . . . 5 |
14 | 8, 13 | pm2.61dane 2881 | . . . 4 |
15 | elpwg 4166 | . . . 4 | |
16 | 14, 15 | syl 17 | . . 3 |
17 | 16 | pm5.32ri 670 | . 2 |
18 | 4, 17 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wne 2794 wral 2912 crab 2916 cvv 3200 wss 3574 c0 3915 cpw 4158 cfv 5888 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-nul 4789 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rab 2921 df-v 3202 df-dif 3577 df-in 3581 df-ss 3588 df-nul 3916 df-pw 4160 |
This theorem is referenced by: neiptopuni 20934 neiptoptop 20935 neiptopnei 20936 neiptopreu 20937 |
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