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Mirrors > Home > MPE Home > Th. List > oppchomfvalOLD | Structured version Visualization version GIF version |
Description: Obsolete proof of oppchomfval 17171 as of 14-Oct-2024. (Contributed by Mario Carneiro, 2-Jan-2017.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
oppchom.h | ⊢ 𝐻 = (Hom ‘𝐶) |
oppchom.o | ⊢ 𝑂 = (oppCat‘𝐶) |
Ref | Expression |
---|---|
oppchomfvalOLD | ⊢ tpos 𝐻 = (Hom ‘𝑂) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | homid 16873 | . . . 4 ⊢ Hom = Slot (Hom ‘ndx) | |
2 | 1nn0 12071 | . . . . . . . 8 ⊢ 1 ∈ ℕ0 | |
3 | 4nn 11878 | . . . . . . . 8 ⊢ 4 ∈ ℕ | |
4 | 2, 3 | decnncl 12278 | . . . . . . 7 ⊢ ;14 ∈ ℕ |
5 | 4 | nnrei 11804 | . . . . . 6 ⊢ ;14 ∈ ℝ |
6 | 4nn0 12074 | . . . . . . 7 ⊢ 4 ∈ ℕ0 | |
7 | 5nn 11881 | . . . . . . 7 ⊢ 5 ∈ ℕ | |
8 | 4lt5 11972 | . . . . . . 7 ⊢ 4 < 5 | |
9 | 2, 6, 7, 8 | declt 12286 | . . . . . 6 ⊢ ;14 < ;15 |
10 | 5, 9 | ltneii 10910 | . . . . 5 ⊢ ;14 ≠ ;15 |
11 | homndx 16872 | . . . . . 6 ⊢ (Hom ‘ndx) = ;14 | |
12 | ccondx 16874 | . . . . . 6 ⊢ (comp‘ndx) = ;15 | |
13 | 11, 12 | neeq12i 2998 | . . . . 5 ⊢ ((Hom ‘ndx) ≠ (comp‘ndx) ↔ ;14 ≠ ;15) |
14 | 10, 13 | mpbir 234 | . . . 4 ⊢ (Hom ‘ndx) ≠ (comp‘ndx) |
15 | 1, 14 | setsnid 16720 | . . 3 ⊢ (Hom ‘(𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉)) = (Hom ‘((𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉) sSet 〈(comp‘ndx), (𝑢 ∈ ((Base‘𝐶) × (Base‘𝐶)), 𝑧 ∈ (Base‘𝐶) ↦ tpos (〈𝑧, (2nd ‘𝑢)〉(comp‘𝐶)(1st ‘𝑢)))〉)) |
16 | oppchom.h | . . . . . 6 ⊢ 𝐻 = (Hom ‘𝐶) | |
17 | 16 | fvexi 6709 | . . . . 5 ⊢ 𝐻 ∈ V |
18 | 17 | tposex 7980 | . . . 4 ⊢ tpos 𝐻 ∈ V |
19 | 1 | setsid 16719 | . . . 4 ⊢ ((𝐶 ∈ V ∧ tpos 𝐻 ∈ V) → tpos 𝐻 = (Hom ‘(𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉))) |
20 | 18, 19 | mpan2 691 | . . 3 ⊢ (𝐶 ∈ V → tpos 𝐻 = (Hom ‘(𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉))) |
21 | eqid 2736 | . . . . 5 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
22 | eqid 2736 | . . . . 5 ⊢ (comp‘𝐶) = (comp‘𝐶) | |
23 | oppchom.o | . . . . 5 ⊢ 𝑂 = (oppCat‘𝐶) | |
24 | 21, 16, 22, 23 | oppcval 17170 | . . . 4 ⊢ (𝐶 ∈ V → 𝑂 = ((𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉) sSet 〈(comp‘ndx), (𝑢 ∈ ((Base‘𝐶) × (Base‘𝐶)), 𝑧 ∈ (Base‘𝐶) ↦ tpos (〈𝑧, (2nd ‘𝑢)〉(comp‘𝐶)(1st ‘𝑢)))〉)) |
25 | 24 | fveq2d 6699 | . . 3 ⊢ (𝐶 ∈ V → (Hom ‘𝑂) = (Hom ‘((𝐶 sSet 〈(Hom ‘ndx), tpos 𝐻〉) sSet 〈(comp‘ndx), (𝑢 ∈ ((Base‘𝐶) × (Base‘𝐶)), 𝑧 ∈ (Base‘𝐶) ↦ tpos (〈𝑧, (2nd ‘𝑢)〉(comp‘𝐶)(1st ‘𝑢)))〉))) |
26 | 15, 20, 25 | 3eqtr4a 2797 | . 2 ⊢ (𝐶 ∈ V → tpos 𝐻 = (Hom ‘𝑂)) |
27 | tpos0 7976 | . . 3 ⊢ tpos ∅ = ∅ | |
28 | fvprc 6687 | . . . . 5 ⊢ (¬ 𝐶 ∈ V → (Hom ‘𝐶) = ∅) | |
29 | 16, 28 | syl5eq 2783 | . . . 4 ⊢ (¬ 𝐶 ∈ V → 𝐻 = ∅) |
30 | 29 | tposeqd 7949 | . . 3 ⊢ (¬ 𝐶 ∈ V → tpos 𝐻 = tpos ∅) |
31 | fvprc 6687 | . . . . . 6 ⊢ (¬ 𝐶 ∈ V → (oppCat‘𝐶) = ∅) | |
32 | 23, 31 | syl5eq 2783 | . . . . 5 ⊢ (¬ 𝐶 ∈ V → 𝑂 = ∅) |
33 | 32 | fveq2d 6699 | . . . 4 ⊢ (¬ 𝐶 ∈ V → (Hom ‘𝑂) = (Hom ‘∅)) |
34 | df-hom 16773 | . . . . 5 ⊢ Hom = Slot ;14 | |
35 | 34 | str0 16717 | . . . 4 ⊢ ∅ = (Hom ‘∅) |
36 | 33, 35 | eqtr4di 2789 | . . 3 ⊢ (¬ 𝐶 ∈ V → (Hom ‘𝑂) = ∅) |
37 | 27, 30, 36 | 3eqtr4a 2797 | . 2 ⊢ (¬ 𝐶 ∈ V → tpos 𝐻 = (Hom ‘𝑂)) |
38 | 26, 37 | pm2.61i 185 | 1 ⊢ tpos 𝐻 = (Hom ‘𝑂) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 = wceq 1543 ∈ wcel 2112 ≠ wne 2932 Vcvv 3398 ∅c0 4223 〈cop 4533 × cxp 5534 ‘cfv 6358 (class class class)co 7191 ∈ cmpo 7193 1st c1st 7737 2nd c2nd 7738 tpos ctpos 7945 1c1 10695 4c4 11852 5c5 11853 ;cdc 12258 ndxcnx 16663 sSet csts 16664 Basecbs 16666 Hom chom 16760 compcco 16761 oppCatcoppc 17168 |
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 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 ax-pre-mulgt0 10771 |
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 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-pss 3872 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-tp 4532 df-op 4534 df-uni 4806 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-tr 5147 df-id 5440 df-eprel 5445 df-po 5453 df-so 5454 df-fr 5494 df-we 5496 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-om 7623 df-tpos 7946 df-wrecs 8025 df-recs 8086 df-rdg 8124 df-er 8369 df-en 8605 df-dom 8606 df-sdom 8607 df-pnf 10834 df-mnf 10835 df-xr 10836 df-ltxr 10837 df-le 10838 df-sub 11029 df-neg 11030 df-nn 11796 df-2 11858 df-3 11859 df-4 11860 df-5 11861 df-6 11862 df-7 11863 df-8 11864 df-9 11865 df-n0 12056 df-dec 12259 df-ndx 16669 df-slot 16670 df-sets 16673 df-hom 16773 df-cco 16774 df-oppc 17169 |
This theorem is referenced by: (None) |
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