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Mirrors > Home > MPE Home > Th. List > opprlem | Structured version Visualization version GIF version |
Description: Lemma for opprbas 19382 and oppradd 19383. (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 16512 | . . 3 ⊢ 𝐸 = Slot (𝐸‘ndx) |
4 | 2 | nnrei 11650 | . . . . 5 ⊢ 𝑁 ∈ ℝ |
5 | opprlem.4 | . . . . 5 ⊢ 𝑁 < 3 | |
6 | 4, 5 | ltneii 10756 | . . . 4 ⊢ 𝑁 ≠ 3 |
7 | 1, 2 | ndxarg 16511 | . . . . 5 ⊢ (𝐸‘ndx) = 𝑁 |
8 | mulrndx 16618 | . . . . 5 ⊢ (.r‘ndx) = 3 | |
9 | 7, 8 | neeq12i 3085 | . . . 4 ⊢ ((𝐸‘ndx) ≠ (.r‘ndx) ↔ 𝑁 ≠ 3) |
10 | 6, 9 | mpbir 233 | . . 3 ⊢ (𝐸‘ndx) ≠ (.r‘ndx) |
11 | 3, 10 | setsnid 16542 | . 2 ⊢ (𝐸‘𝑅) = (𝐸‘(𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉)) |
12 | eqid 2824 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
13 | eqid 2824 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
14 | opprbas.1 | . . . 4 ⊢ 𝑂 = (oppr‘𝑅) | |
15 | 12, 13, 14 | opprval 19377 | . . 3 ⊢ 𝑂 = (𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉) |
16 | 15 | fveq2i 6676 | . 2 ⊢ (𝐸‘𝑂) = (𝐸‘(𝑅 sSet 〈(.r‘ndx), tpos (.r‘𝑅)〉)) |
17 | 11, 16 | eqtr4i 2850 | 1 ⊢ (𝐸‘𝑅) = (𝐸‘𝑂) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1536 ∈ wcel 2113 ≠ wne 3019 〈cop 4576 class class class wbr 5069 ‘cfv 6358 (class class class)co 7159 tpos ctpos 7894 < clt 10678 ℕcn 11641 3c3 11696 ndxcnx 16483 sSet csts 16484 Slot cslot 16485 Basecbs 16486 .rcmulr 16569 opprcoppr 19375 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-cnex 10596 ax-resscn 10597 ax-1cn 10598 ax-icn 10599 ax-addcl 10600 ax-addrcl 10601 ax-mulcl 10602 ax-mulrcl 10603 ax-i2m1 10608 ax-1ne0 10609 ax-rrecex 10612 ax-cnre 10613 ax-pre-lttri 10614 ax-pre-lttrn 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-reu 3148 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-pss 3957 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-tp 4575 df-op 4577 df-uni 4842 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-tr 5176 df-id 5463 df-eprel 5468 df-po 5477 df-so 5478 df-fr 5517 df-we 5519 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-pred 6151 df-ord 6197 df-on 6198 df-lim 6199 df-suc 6200 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-ov 7162 df-oprab 7163 df-mpo 7164 df-om 7584 df-tpos 7895 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-er 8292 df-en 8513 df-dom 8514 df-sdom 8515 df-pnf 10680 df-mnf 10681 df-ltxr 10683 df-nn 11642 df-2 11703 df-3 11704 df-ndx 16489 df-slot 16490 df-sets 16493 df-mulr 16582 df-oppr 19376 |
This theorem is referenced by: opprbas 19382 oppradd 19383 |
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