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Mirrors > Home > MPE Home > Th. List > opprlem | Structured version Visualization version GIF version |
Description: Lemma for opprbas 19375 and oppradd 19376. (Contributed by Mario Carneiro, 1-Dec-2014.) |
Ref | Expression |
---|---|
opprbas.1 | ⊢ 𝑂 = (oppr‘𝑅) |
opprlem.2 | ⊢ 𝐸 = Slot 𝑁 |
opprlem.3 | ⊢ 𝑁 ∈ ℕ |
opprlem.4 | ⊢ 𝑁 < 3 |
Ref | Expression |
---|---|
opprlem | ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opprlem.2 | . . . 4 ⊢ 𝐸 = Slot 𝑁 | |
2 | opprlem.3 | . . . 4 ⊢ 𝑁 ∈ ℕ | |
3 | 1, 2 | ndxid 16501 | . . 3 ⊢ 𝐸 = Slot (𝐸‘ndx) |
4 | 2 | nnrei 11634 | . . . . 5 ⊢ 𝑁 ∈ ℝ |
5 | opprlem.4 | . . . . 5 ⊢ 𝑁 < 3 | |
6 | 4, 5 | ltneii 10742 | . . . 4 ⊢ 𝑁 ≠ 3 |
7 | 1, 2 | ndxarg 16500 | . . . . 5 ⊢ (𝐸‘ndx) = 𝑁 |
8 | mulrndx 16607 | . . . . 5 ⊢ (.r‘ndx) = 3 | |
9 | 7, 8 | neeq12i 3053 | . . . 4 ⊢ ((𝐸‘ndx) ≠ (.r‘ndx) ↔ 𝑁 ≠ 3) |
10 | 6, 9 | mpbir 234 | . . 3 ⊢ (𝐸‘ndx) ≠ (.r‘ndx) |
11 | 3, 10 | setsnid 16531 | . 2 ⊢ (𝐸‘𝑅) = (𝐸‘(𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉)) |
12 | eqid 2798 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
13 | eqid 2798 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
14 | opprbas.1 | . . . 4 ⊢ 𝑂 = (oppr‘𝑅) | |
15 | 12, 13, 14 | opprval 19370 | . . 3 ⊢ 𝑂 = (𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉) |
16 | 15 | fveq2i 6648 | . 2 ⊢ (𝐸‘𝑂) = (𝐸‘(𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉)) |
17 | 11, 16 | eqtr4i 2824 | 1 ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 ∈ wcel 2111 ≠ wne 2987 〈cop 4531 class class class wbr 5030 ‘cfv 6324 (class class class)co 7135 tpos ctpos 7874 < clt 10664 ℕcn 11625 3c3 11681 ndxcnx 16472 sSet csts 16473 Slot cslot 16474 Basecbs 16475 .rcmulr 16558 opprcoppr 19368 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-i2m1 10594 ax-1ne0 10595 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-tpos 7875 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-ltxr 10669 df-nn 11626 df-2 11688 df-3 11689 df-ndx 16478 df-slot 16479 df-sets 16482 df-mulr 16571 df-oppr 19369 |
This theorem is referenced by: opprbas 19375 oppradd 19376 |
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