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Mirrors > Home > MPE Home > Th. List > fisupg | Structured version Visualization version Unicode version |
Description: Lemma showing existence and closure of supremum of a finite set. (Contributed by Jeff Madsen, 2-Sep-2009.) |
Ref | Expression |
---|---|
fisupg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fimaxg 8207 | . 2 | |
2 | sotrieq2 5063 | . . . . . . . . . . 11 | |
3 | 2 | simprbda 653 | . . . . . . . . . 10 |
4 | 3 | ex 450 | . . . . . . . . 9 |
5 | 4 | anassrs 680 | . . . . . . . 8 |
6 | 5 | a1dd 50 | . . . . . . 7 |
7 | pm2.27 42 | . . . . . . . 8 | |
8 | so2nr 5059 | . . . . . . . . . 10 | |
9 | pm3.21 464 | . . . . . . . . . . 11 | |
10 | 9 | con3d 148 | . . . . . . . . . 10 |
11 | 8, 10 | syl5com 31 | . . . . . . . . 9 |
12 | 11 | anassrs 680 | . . . . . . . 8 |
13 | 7, 12 | syl9r 78 | . . . . . . 7 |
14 | 6, 13 | pm2.61dne 2880 | . . . . . 6 |
15 | 14 | ralimdva 2962 | . . . . 5 |
16 | breq2 4657 | . . . . . . . . 9 | |
17 | 16 | rspcev 3309 | . . . . . . . 8 |
18 | 17 | ex 450 | . . . . . . 7 |
19 | 18 | ralrimivw 2967 | . . . . . 6 |
20 | 19 | adantl 482 | . . . . 5 |
21 | 15, 20 | jctird 567 | . . . 4 |
22 | 21 | reximdva 3017 | . . 3 |
23 | 22 | 3ad2ant1 1082 | . 2 |
24 | 1, 23 | mpd 15 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 w3a 1037 wcel 1990 wne 2794 wral 2912 wrex 2913 c0 3915 class class class wbr 4653 wor 5034 cfn 7955 |
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-8 1992 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-pow 4843 ax-pr 4906 ax-un 6949 |
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-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-om 7066 df-1o 7560 df-er 7742 df-en 7956 df-fin 7959 |
This theorem is referenced by: fisup2g 8374 fisupcl 8375 rencldnfilem 37384 |
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