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Mirrors > Home > MPE Home > Th. List > Mathboxes > resvlem | Structured version Visualization version GIF version |
Description: Other elements of a structure restriction. (Contributed by Thierry Arnoux, 6-Sep-2018.) |
Ref | Expression |
---|---|
resvlem.r | ⊢ 𝑅 = (𝑊 ↾v 𝐴) |
resvlem.e | ⊢ 𝐶 = (𝐸‘𝑊) |
resvlem.f | ⊢ 𝐸 = Slot 𝑁 |
resvlem.n | ⊢ 𝑁 ∈ ℕ |
resvlem.b | ⊢ 𝑁 ≠ 5 |
Ref | Expression |
---|---|
resvlem | ⊢ (𝐴 ∈ 𝑉 → 𝐶 = (𝐸‘𝑅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | resvlem.r | . . . . . . 7 ⊢ 𝑅 = (𝑊 ↾v 𝐴) | |
2 | eqid 2821 | . . . . . . 7 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
3 | eqid 2821 | . . . . . . 7 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
4 | 1, 2, 3 | resvid2 30896 | . . . . . 6 ⊢ (((Base‘(Scalar‘𝑊)) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → 𝑅 = 𝑊) |
5 | 4 | fveq2d 6668 | . . . . 5 ⊢ (((Base‘(Scalar‘𝑊)) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
6 | 5 | 3expib 1118 | . . . 4 ⊢ ((Base‘(Scalar‘𝑊)) ⊆ 𝐴 → ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊))) |
7 | 1, 2, 3 | resvval2 30897 | . . . . . . 7 ⊢ ((¬ (Base‘(Scalar‘𝑊)) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → 𝑅 = (𝑊 sSet 〈(Scalar‘ndx), ((Scalar‘𝑊) ↾s 𝐴)〉)) |
8 | 7 | fveq2d 6668 | . . . . . 6 ⊢ ((¬ (Base‘(Scalar‘𝑊)) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘(𝑊 sSet 〈(Scalar‘ndx), ((Scalar‘𝑊) ↾s 𝐴)〉))) |
9 | resvlem.f | . . . . . . . 8 ⊢ 𝐸 = Slot 𝑁 | |
10 | resvlem.n | . . . . . . . 8 ⊢ 𝑁 ∈ ℕ | |
11 | 9, 10 | ndxid 16503 | . . . . . . 7 ⊢ 𝐸 = Slot (𝐸‘ndx) |
12 | 9, 10 | ndxarg 16502 | . . . . . . . . 9 ⊢ (𝐸‘ndx) = 𝑁 |
13 | resvlem.b | . . . . . . . . 9 ⊢ 𝑁 ≠ 5 | |
14 | 12, 13 | eqnetri 3086 | . . . . . . . 8 ⊢ (𝐸‘ndx) ≠ 5 |
15 | scandx 16626 | . . . . . . . 8 ⊢ (Scalar‘ndx) = 5 | |
16 | 14, 15 | neeqtrri 3089 | . . . . . . 7 ⊢ (𝐸‘ndx) ≠ (Scalar‘ndx) |
17 | 11, 16 | setsnid 16533 | . . . . . 6 ⊢ (𝐸‘𝑊) = (𝐸‘(𝑊 sSet 〈(Scalar‘ndx), ((Scalar‘𝑊) ↾s 𝐴)〉)) |
18 | 8, 17 | syl6eqr 2874 | . . . . 5 ⊢ ((¬ (Base‘(Scalar‘𝑊)) ⊆ 𝐴 ∧ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
19 | 18 | 3expib 1118 | . . . 4 ⊢ (¬ (Base‘(Scalar‘𝑊)) ⊆ 𝐴 → ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊))) |
20 | 6, 19 | pm2.61i 184 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
21 | reldmresv 30894 | . . . . . . . . 9 ⊢ Rel dom ↾v | |
22 | 21 | ovprc1 7189 | . . . . . . . 8 ⊢ (¬ 𝑊 ∈ V → (𝑊 ↾v 𝐴) = ∅) |
23 | 1, 22 | syl5eq 2868 | . . . . . . 7 ⊢ (¬ 𝑊 ∈ V → 𝑅 = ∅) |
24 | 23 | fveq2d 6668 | . . . . . 6 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = (𝐸‘∅)) |
25 | 9 | str0 16529 | . . . . . 6 ⊢ ∅ = (𝐸‘∅) |
26 | 24, 25 | syl6eqr 2874 | . . . . 5 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = ∅) |
27 | fvprc 6657 | . . . . 5 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑊) = ∅) | |
28 | 26, 27 | eqtr4d 2859 | . . . 4 ⊢ (¬ 𝑊 ∈ V → (𝐸‘𝑅) = (𝐸‘𝑊)) |
29 | 28 | adantr 483 | . . 3 ⊢ ((¬ 𝑊 ∈ V ∧ 𝐴 ∈ 𝑉) → (𝐸‘𝑅) = (𝐸‘𝑊)) |
30 | 20, 29 | pm2.61ian 810 | . 2 ⊢ (𝐴 ∈ 𝑉 → (𝐸‘𝑅) = (𝐸‘𝑊)) |
31 | resvlem.e | . 2 ⊢ 𝐶 = (𝐸‘𝑊) | |
32 | 30, 31 | syl6reqr 2875 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝐶 = (𝐸‘𝑅)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ≠ wne 3016 Vcvv 3494 ⊆ wss 3935 ∅c0 4290 〈cop 4566 ‘cfv 6349 (class class class)co 7150 ℕcn 11632 5c5 11689 ndxcnx 16474 sSet csts 16475 Slot cslot 16476 Basecbs 16477 ↾s cress 16478 Scalarcsca 16562 ↾v cresv 30892 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-1cn 10589 ax-addcl 10591 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-ndx 16480 df-slot 16481 df-sets 16484 df-sca 16575 df-resv 30893 |
This theorem is referenced by: resvbas 30900 resvplusg 30901 resvvsca 30902 resvmulr 30903 |
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