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Mirrors > Home > MPE Home > Th. List > resslemOLD | Structured version Visualization version GIF version |
Description: Obsolete version of resseqnbas 16793 as of 21-Oct-2024. (Contributed by Mario Carneiro, 26-Nov-2014.) (Revised by Mario Carneiro, 2-Dec-2014.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
resslemOLD.r | ⊢ 𝑅 = (𝑊 ↾s 𝐴) |
resslemOLD.e | ⊢ 𝐶 = (𝐸‘𝑊) |
resslemOLD.f | ⊢ 𝐸 = Slot 𝑁 |
resslemOLD.n | ⊢ 𝑁 ∈ ℕ |
resslemOLD.b | ⊢ 1 < 𝑁 |
Ref | Expression |
---|---|
resslemOLD | ⊢ (𝐴 ∈ 𝑉 → 𝐶 = (𝐸‘𝑅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | resslemOLD.e | . 2 ⊢ 𝐶 = (𝐸‘𝑊) | |
2 | resslemOLD.r | . . . . . . 7 ⊢ 𝑅 = (𝑊 ↾s 𝐴) | |
3 | eqid 2737 | . . . . . . 7 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
4 | 2, 3 | ressid2 16788 | . . . . . 6 ⊢ (((Base‘𝑊) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → 𝑅 = 𝑊) |
5 | 4 | fveq2d 6721 | . . . . 5 ⊢ (((Base‘𝑊) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
6 | 5 | 3expib 1124 | . . . 4 ⊢ ((Base‘𝑊) ⊆ 𝐴 → ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊))) |
7 | 2, 3 | ressval2 16789 | . . . . . . 7 ⊢ ((¬ (Base‘𝑊) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → 𝑅 = (𝑊 sSet 〈(Base‘ndx), (𝐴 ∩ (Base‘𝑊))〉)) |
8 | 7 | fveq2d 6721 | . . . . . 6 ⊢ ((¬ (Base‘𝑊) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘(𝑊 sSet 〈(Base‘ndx), (𝐴 ∩ (Base‘𝑊))〉))) |
9 | resslemOLD.f | . . . . . . . 8 ⊢ 𝐸 = Slot 𝑁 | |
10 | resslemOLD.n | . . . . . . . 8 ⊢ 𝑁 ∈ ℕ | |
11 | 9, 10 | ndxid 16748 | . . . . . . 7 ⊢ 𝐸 = Slot (𝐸‘ndx) |
12 | 9, 10 | ndxarg 16747 | . . . . . . . . 9 ⊢ (𝐸‘ndx) = 𝑁 |
13 | 1re 10833 | . . . . . . . . . 10 ⊢ 1 ∈ ℝ | |
14 | resslemOLD.b | . . . . . . . . . 10 ⊢ 1 < 𝑁 | |
15 | 13, 14 | gtneii 10944 | . . . . . . . . 9 ⊢ 𝑁 ≠ 1 |
16 | 12, 15 | eqnetri 3011 | . . . . . . . 8 ⊢ (𝐸‘ndx) ≠ 1 |
17 | basendx 16769 | . . . . . . . 8 ⊢ (Base‘ndx) = 1 | |
18 | 16, 17 | neeqtrri 3014 | . . . . . . 7 ⊢ (𝐸‘ndx) ≠ (Base‘ndx) |
19 | 11, 18 | setsnid 16759 | . . . . . 6 ⊢ (𝐸‘𝑊) = (𝐸‘(𝑊 sSet 〈(Base‘ndx), (𝐴 ∩ (Base‘𝑊))〉)) |
20 | 8, 19 | eqtr4di 2796 | . . . . 5 ⊢ ((¬ (Base‘𝑊) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
21 | 20 | 3expib 1124 | . . . 4 ⊢ (¬ (Base‘𝑊) ⊆ 𝐴 → ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊))) |
22 | 6, 21 | pm2.61i 185 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
23 | reldmress 16786 | . . . . . . . . 9 ⊢ Rel dom ↾s | |
24 | 23 | ovprc1 7252 | . . . . . . . 8 ⊢ (¬ 𝑊 ∈ V → (𝑊 ↾s 𝐴) = ∅) |
25 | 2, 24 | syl5eq 2790 | . . . . . . 7 ⊢ (¬ 𝑊 ∈ V → 𝑅 = ∅) |
26 | 25 | fveq2d 6721 | . . . . . 6 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = (𝐸‘∅)) |
27 | 9 | str0 16742 | . . . . . 6 ⊢ ∅ = (𝐸‘∅) |
28 | 26, 27 | eqtr4di 2796 | . . . . 5 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = ∅) |
29 | fvprc 6709 | . . . . 5 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑊) = ∅) | |
30 | 28, 29 | eqtr4d 2780 | . . . 4 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = (𝐸‘𝑊)) |
31 | 30 | adantr 484 | . . 3 ⊢ ((¬ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
32 | 22, 31 | pm2.61ian 812 | . 2 ⊢ (𝐴 ∈ 𝑉 → (𝐸‘𝑅) = (𝐸‘𝑊)) |
33 | 1, 32 | eqtr4id 2797 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝐶 = (𝐸‘𝑅)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 ∧ w3a 1089 = wceq 1543 ∈ wcel 2110 Vcvv 3408 ∩ cin 3865 ⊆ wss 3866 ∅c0 4237 〈cop 4547 class class class wbr 5053 ‘cfv 6380 (class class class)co 7213 1c1 10730 < clt 10867 ℕcn 11830 sSet csts 16716 Slot cslot 16734 ndxcnx 16744 Basecbs 16760 ↾s cress 16784 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2708 ax-sep 5192 ax-nul 5199 ax-pow 5258 ax-pr 5322 ax-un 7523 ax-cnex 10785 ax-resscn 10786 ax-1cn 10787 ax-icn 10788 ax-addcl 10789 ax-mulcl 10791 ax-mulrcl 10792 ax-i2m1 10797 ax-1ne0 10798 ax-rrecex 10801 ax-cnre 10802 ax-pre-lttri 10803 ax-pre-lttrn 10804 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2071 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rab 3070 df-v 3410 df-sbc 3695 df-csb 3812 df-dif 3869 df-un 3871 df-in 3873 df-ss 3883 df-pss 3885 df-nul 4238 df-if 4440 df-pw 4515 df-sn 4542 df-pr 4544 df-tp 4546 df-op 4548 df-uni 4820 df-iun 4906 df-br 5054 df-opab 5116 df-mpt 5136 df-tr 5162 df-id 5455 df-eprel 5460 df-po 5468 df-so 5469 df-fr 5509 df-we 5511 df-xp 5557 df-rel 5558 df-cnv 5559 df-co 5560 df-dm 5561 df-rn 5562 df-res 5563 df-ima 5564 df-pred 6160 df-ord 6216 df-on 6217 df-lim 6218 df-suc 6219 df-iota 6338 df-fun 6382 df-fn 6383 df-f 6384 df-f1 6385 df-fo 6386 df-f1o 6387 df-fv 6388 df-ov 7216 df-oprab 7217 df-mpo 7218 df-om 7645 df-wrecs 8047 df-recs 8108 df-rdg 8146 df-er 8391 df-en 8627 df-dom 8628 df-sdom 8629 df-pnf 10869 df-mnf 10870 df-ltxr 10872 df-nn 11831 df-sets 16717 df-slot 16735 df-ndx 16745 df-base 16761 df-ress 16785 |
This theorem is referenced by: (None) |
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