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Mirrors > Home > MPE Home > Th. List > supgtoreq | Structured version Visualization version Unicode version |
Description: The supremum of a finite set is greater than or equal to all the elements of the set. (Contributed by AV, 1-Oct-2019.) |
Ref | Expression |
---|---|
supgtoreq.1 | |
supgtoreq.2 | |
supgtoreq.3 | |
supgtoreq.4 | |
supgtoreq.5 |
Ref | Expression |
---|---|
supgtoreq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | supgtoreq.4 | . . . . 5 | |
2 | supgtoreq.1 | . . . . . 6 | |
3 | supgtoreq.2 | . . . . . . 7 | |
4 | supgtoreq.3 | . . . . . . . 8 | |
5 | ne0i 3921 | . . . . . . . . 9 | |
6 | 1, 5 | syl 17 | . . . . . . . 8 |
7 | fisup2g 8374 | . . . . . . . 8 | |
8 | 2, 4, 6, 3, 7 | syl13anc 1328 | . . . . . . 7 |
9 | ssrexv 3667 | . . . . . . 7 | |
10 | 3, 8, 9 | sylc 65 | . . . . . 6 |
11 | 2, 10 | supub 8365 | . . . . 5 |
12 | 1, 11 | mpd 15 | . . . 4 |
13 | supgtoreq.5 | . . . . 5 | |
14 | 13 | breq1d 4663 | . . . 4 |
15 | 12, 14 | mtbird 315 | . . 3 |
16 | fisupcl 8375 | . . . . . . . 8 | |
17 | 2, 4, 6, 3, 16 | syl13anc 1328 | . . . . . . 7 |
18 | 3, 17 | sseldd 3604 | . . . . . 6 |
19 | 13, 18 | eqeltrd 2701 | . . . . 5 |
20 | 3, 1 | sseldd 3604 | . . . . 5 |
21 | sotric 5061 | . . . . 5 | |
22 | 2, 19, 20, 21 | syl12anc 1324 | . . . 4 |
23 | orcom 402 | . . . . . 6 | |
24 | eqcom 2629 | . . . . . . 7 | |
25 | 24 | orbi2i 541 | . . . . . 6 |
26 | 23, 25 | bitri 264 | . . . . 5 |
27 | 26 | notbii 310 | . . . 4 |
28 | 22, 27 | syl6rbb 277 | . . 3 |
29 | 15, 28 | mtbird 315 | . 2 |
30 | 29 | notnotrd 128 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wo 383 wa 384 wceq 1483 wcel 1990 wne 2794 wral 2912 wrex 2913 wss 3574 c0 3915 class class class wbr 4653 wor 5034 cfn 7955 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-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-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-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-riota 6611 df-om 7066 df-1o 7560 df-er 7742 df-en 7956 df-fin 7959 df-sup 8348 |
This theorem is referenced by: infltoreq 8408 supfirege 11009 |
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