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Mirrors > Home > MPE Home > Th. List > Mathboxes > wzelOLD | Structured version Visualization version Unicode version |
Description: The zero of a well-founded set is a member of that set. (Contributed by Scott Fenton, 13-Jun-2018.) Obsolete version of wzel 31771 as of 10-Oct-2021. (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
wzelOLD | Se |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | weso 5105 | . . . 4 | |
2 | socnv 31654 | . . . 4 | |
3 | 1, 2 | syl 17 | . . 3 |
4 | 3 | 3ad2ant1 1082 | . 2 Se |
5 | simp1 1061 | . . . 4 Se | |
6 | simp2 1062 | . . . 4 Se Se | |
7 | ssid 3624 | . . . . 5 | |
8 | 7 | a1i 11 | . . . 4 Se |
9 | simp3 1063 | . . . 4 Se | |
10 | tz6.26 5711 | . . . 4 Se | |
11 | 5, 6, 8, 9, 10 | syl22anc 1327 | . . 3 Se |
12 | pm2.27 42 | . . . . . . . . . . 11 | |
13 | 12 | ad2antll 765 | . . . . . . . . . 10 Se |
14 | breq2 4657 | . . . . . . . . . . . . 13 | |
15 | 14 | rspcev 3309 | . . . . . . . . . . . 12 |
16 | 15 | ex 450 | . . . . . . . . . . 11 |
17 | 16 | ad2antrl 764 | . . . . . . . . . 10 Se |
18 | 13, 17 | jctird 567 | . . . . . . . . 9 Se |
19 | vex 3203 | . . . . . . . . . . . 12 | |
20 | vex 3203 | . . . . . . . . . . . . 13 | |
21 | 20 | elpred 5693 | . . . . . . . . . . . 12 |
22 | 19, 21 | ax-mp 5 | . . . . . . . . . . 11 |
23 | 22 | notbii 310 | . . . . . . . . . 10 |
24 | imnan 438 | . . . . . . . . . 10 | |
25 | 23, 24 | bitr4i 267 | . . . . . . . . 9 |
26 | 19, 20 | brcnv 5305 | . . . . . . . . . . 11 |
27 | 26 | notbii 310 | . . . . . . . . . 10 |
28 | 27 | anbi1i 731 | . . . . . . . . 9 |
29 | 18, 25, 28 | 3imtr4g 285 | . . . . . . . 8 Se |
30 | 29 | expr 643 | . . . . . . 7 Se |
31 | 30 | com23 86 | . . . . . 6 Se |
32 | 31 | alimdv 1845 | . . . . 5 Se |
33 | eq0 3929 | . . . . 5 | |
34 | r19.26 3064 | . . . . . 6 | |
35 | df-ral 2917 | . . . . . 6 | |
36 | 34, 35 | bitr3i 266 | . . . . 5 |
37 | 32, 33, 36 | 3imtr4g 285 | . . . 4 Se |
38 | 37 | reximdva 3017 | . . 3 Se |
39 | 11, 38 | mpd 15 | . 2 Se |
40 | 4, 39 | supcl 8364 | 1 Se |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 w3a 1037 wal 1481 wceq 1483 wcel 1990 wne 2794 wral 2912 wrex 2913 cvv 3200 wss 3574 c0 3915 class class class wbr 4653 wor 5034 Se wse 5071 wwe 5072 ccnv 5113 cpred 5679 csup 8346 |
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-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-po 5035 df-so 5036 df-fr 5073 df-se 5074 df-we 5075 df-xp 5120 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-iota 5851 df-riota 6611 df-sup 8348 |
This theorem is referenced by: (None) |
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