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Mirrors > Home > MPE Home > Th. List > odubasOLD | Structured version Visualization version GIF version |
Description: Obsolete proof of odubas 17999 as of 12-Nov-2024. Base set of an order dual structure. (Contributed by Stefan O'Rear, 29-Jan-2015.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
oduval.d | ⊢ 𝐷 = (ODual‘𝑂) |
odubas.b | ⊢ 𝐵 = (Base‘𝑂) |
Ref | Expression |
---|---|
odubasOLD | ⊢ 𝐵 = (Base‘𝐷) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | baseid 16905 | . . 3 ⊢ Base = Slot (Base‘ndx) | |
2 | 1re 10968 | . . . . 5 ⊢ 1 ∈ ℝ | |
3 | 1lt10 12567 | . . . . 5 ⊢ 1 < ;10 | |
4 | 2, 3 | ltneii 11080 | . . . 4 ⊢ 1 ≠ ;10 |
5 | basendx 16911 | . . . . 5 ⊢ (Base‘ndx) = 1 | |
6 | plendx 17066 | . . . . 5 ⊢ (le‘ndx) = ;10 | |
7 | 5, 6 | neeq12i 3012 | . . . 4 ⊢ ((Base‘ndx) ≠ (le‘ndx) ↔ 1 ≠ ;10) |
8 | 4, 7 | mpbir 230 | . . 3 ⊢ (Base‘ndx) ≠ (le‘ndx) |
9 | 1, 8 | setsnid 16900 | . 2 ⊢ (Base‘𝑂) = (Base‘(𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉)) |
10 | odubas.b | . 2 ⊢ 𝐵 = (Base‘𝑂) | |
11 | oduval.d | . . . 4 ⊢ 𝐷 = (ODual‘𝑂) | |
12 | eqid 2740 | . . . 4 ⊢ (le‘𝑂) = (le‘𝑂) | |
13 | 11, 12 | oduval 17996 | . . 3 ⊢ 𝐷 = (𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉) |
14 | 13 | fveq2i 6772 | . 2 ⊢ (Base‘𝐷) = (Base‘(𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉)) |
15 | 9, 10, 14 | 3eqtr4i 2778 | 1 ⊢ 𝐵 = (Base‘𝐷) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1542 ≠ wne 2945 〈cop 4573 ◡ccnv 5588 ‘cfv 6431 (class class class)co 7269 0cc0 10864 1c1 10865 ;cdc 12428 sSet csts 16854 ndxcnx 16884 Basecbs 16902 lecple 16959 ODualcodu 17994 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1975 ax-7 2015 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2711 ax-sep 5227 ax-nul 5234 ax-pow 5292 ax-pr 5356 ax-un 7580 ax-cnex 10920 ax-resscn 10921 ax-1cn 10922 ax-icn 10923 ax-addcl 10924 ax-addrcl 10925 ax-mulcl 10926 ax-mulrcl 10927 ax-mulcom 10928 ax-addass 10929 ax-mulass 10930 ax-distr 10931 ax-i2m1 10932 ax-1ne0 10933 ax-1rid 10934 ax-rnegex 10935 ax-rrecex 10936 ax-cnre 10937 ax-pre-lttri 10938 ax-pre-lttrn 10939 ax-pre-ltadd 10940 ax-pre-mulgt0 10941 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1545 df-fal 1555 df-ex 1787 df-nf 1791 df-sb 2072 df-mo 2542 df-eu 2571 df-clab 2718 df-cleq 2732 df-clel 2818 df-nfc 2891 df-ne 2946 df-nel 3052 df-ral 3071 df-rex 3072 df-reu 3073 df-rab 3075 df-v 3433 df-sbc 3721 df-csb 3838 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-pss 3911 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4846 df-iun 4932 df-br 5080 df-opab 5142 df-mpt 5163 df-tr 5197 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6200 df-ord 6267 df-on 6268 df-lim 6269 df-suc 6270 df-iota 6389 df-fun 6433 df-fn 6434 df-f 6435 df-f1 6436 df-fo 6437 df-f1o 6438 df-fv 6439 df-riota 7226 df-ov 7272 df-oprab 7273 df-mpo 7274 df-om 7702 df-2nd 7819 df-frecs 8082 df-wrecs 8113 df-recs 8187 df-rdg 8226 df-er 8473 df-en 8709 df-dom 8710 df-sdom 8711 df-pnf 11004 df-mnf 11005 df-xr 11006 df-ltxr 11007 df-le 11008 df-sub 11199 df-neg 11200 df-nn 11966 df-2 12028 df-3 12029 df-4 12030 df-5 12031 df-6 12032 df-7 12033 df-8 12034 df-9 12035 df-dec 12429 df-sets 16855 df-slot 16873 df-ndx 16885 df-base 16903 df-ple 16972 df-odu 17995 |
This theorem is referenced by: (None) |
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