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Mirrors > Home > MPE Home > Th. List > oppglem | Structured version Visualization version GIF version |
Description: Lemma for oppgbas 18481. (Contributed by Stefan O'Rear, 26-Aug-2015.) |
Ref | Expression |
---|---|
oppgbas.1 | ⊢ 𝑂 = (oppg‘𝑅) |
oppglem.2 | ⊢ 𝐸 = Slot 𝑁 |
oppglem.3 | ⊢ 𝑁 ∈ ℕ |
oppglem.4 | ⊢ 𝑁 ≠ 2 |
Ref | Expression |
---|---|
oppglem | ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oppglem.2 | . . . 4 ⊢ 𝐸 = Slot 𝑁 | |
2 | oppglem.3 | . . . 4 ⊢ 𝑁 ∈ ℕ | |
3 | 1, 2 | ndxid 16511 | . . 3 ⊢ 𝐸 = Slot (𝐸‘ndx) |
4 | oppglem.4 | . . . 4 ⊢ 𝑁 ≠ 2 | |
5 | 1, 2 | ndxarg 16510 | . . . . 5 ⊢ (𝐸‘ndx) = 𝑁 |
6 | plusgndx 16597 | . . . . 5 ⊢ (+g‘ndx) = 2 | |
7 | 5, 6 | neeq12i 3084 | . . . 4 ⊢ ((𝐸‘ndx) ≠ (+g‘ndx) ↔ 𝑁 ≠ 2) |
8 | 4, 7 | mpbir 233 | . . 3 ⊢ (𝐸‘ndx) ≠ (+g‘ndx) |
9 | 3, 8 | setsnid 16541 | . 2 ⊢ (𝐸‘𝑅) = (𝐸‘(𝑅 sSet 〈(+g‘ndx), tpos (+g‘𝑅)〉)) |
10 | eqid 2823 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
11 | oppgbas.1 | . . . 4 ⊢ 𝑂 = (oppg‘𝑅) | |
12 | 10, 11 | oppgval 18477 | . . 3 ⊢ 𝑂 = (𝑅 sSet 〈(+g‘ndx), tpos (+g‘𝑅)〉) |
13 | 12 | fveq2i 6675 | . 2 ⊢ (𝐸‘𝑂) = (𝐸‘(𝑅 sSet 〈(+g‘ndx), tpos (+g‘𝑅)〉)) |
14 | 9, 13 | eqtr4i 2849 | 1 ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2114 ≠ wne 3018 〈cop 4575 ‘cfv 6357 (class class class)co 7158 tpos ctpos 7893 ℕcn 11640 2c2 11695 ndxcnx 16482 sSet csts 16483 Slot cslot 16484 +gcplusg 16567 oppgcoppg 18475 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-1cn 10597 ax-addcl 10599 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-tpos 7894 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-nn 11641 df-2 11703 df-ndx 16488 df-slot 16489 df-sets 16492 df-plusg 16580 df-oppg 18476 |
This theorem is referenced by: oppgbas 18481 oppgtset 18482 oppgle 30642 |
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