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| Mirrors > Home > MPE Home > Th. List > funcestrcsetclem7 | Structured version Visualization version GIF version | ||
| Description: Lemma 7 for funcestrcsetc 18072. (Contributed by AV, 23-Mar-2020.) |
| Ref | Expression |
|---|---|
| funcestrcsetc.e | ⊢ 𝐸 = (ExtStrCat‘𝑈) |
| funcestrcsetc.s | ⊢ 𝑆 = (SetCat‘𝑈) |
| funcestrcsetc.b | ⊢ 𝐵 = (Base‘𝐸) |
| funcestrcsetc.c | ⊢ 𝐶 = (Base‘𝑆) |
| funcestrcsetc.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
| funcestrcsetc.f | ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐵 ↦ (Base‘𝑥))) |
| funcestrcsetc.g | ⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ( I ↾ ((Base‘𝑦) ↑m (Base‘𝑥))))) |
| Ref | Expression |
|---|---|
| funcestrcsetclem7 | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((𝑋𝐺𝑋)‘((Id‘𝐸)‘𝑋)) = ((Id‘𝑆)‘(𝐹‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | funcestrcsetc.e | . . . . 5 ⊢ 𝐸 = (ExtStrCat‘𝑈) | |
| 2 | funcestrcsetc.s | . . . . 5 ⊢ 𝑆 = (SetCat‘𝑈) | |
| 3 | funcestrcsetc.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐸) | |
| 4 | funcestrcsetc.c | . . . . 5 ⊢ 𝐶 = (Base‘𝑆) | |
| 5 | funcestrcsetc.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
| 6 | funcestrcsetc.f | . . . . 5 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐵 ↦ (Base‘𝑥))) | |
| 7 | funcestrcsetc.g | . . . . 5 ⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ( I ↾ ((Base‘𝑦) ↑m (Base‘𝑥))))) | |
| 8 | eqid 2736 | . . . . 5 ⊢ (Base‘𝑋) = (Base‘𝑋) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8, 8 | funcestrcsetclem5 18067 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) → (𝑋𝐺𝑋) = ( I ↾ ((Base‘𝑋) ↑m (Base‘𝑋)))) |
| 10 | 9 | anabsan2 674 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → (𝑋𝐺𝑋) = ( I ↾ ((Base‘𝑋) ↑m (Base‘𝑋)))) |
| 11 | eqid 2736 | . . . 4 ⊢ (Id‘𝐸) = (Id‘𝐸) | |
| 12 | 5 | adantr 480 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → 𝑈 ∈ WUni) |
| 13 | 1, 5 | estrcbas 18048 | . . . . . . 7 ⊢ (𝜑 → 𝑈 = (Base‘𝐸)) |
| 14 | 3, 13 | eqtr4id 2790 | . . . . . 6 ⊢ (𝜑 → 𝐵 = 𝑈) |
| 15 | 14 | eleq2d 2822 | . . . . 5 ⊢ (𝜑 → (𝑋 ∈ 𝐵 ↔ 𝑋 ∈ 𝑈)) |
| 16 | 15 | biimpa 476 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ 𝑈) |
| 17 | 1, 11, 12, 16 | estrcid 18057 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((Id‘𝐸)‘𝑋) = ( I ↾ (Base‘𝑋))) |
| 18 | 10, 17 | fveq12d 6841 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((𝑋𝐺𝑋)‘((Id‘𝐸)‘𝑋)) = (( I ↾ ((Base‘𝑋) ↑m (Base‘𝑋)))‘( I ↾ (Base‘𝑋)))) |
| 19 | fvex 6847 | . . . . 5 ⊢ (Base‘𝑋) ∈ V | |
| 20 | 19, 19 | pm3.2i 470 | . . . 4 ⊢ ((Base‘𝑋) ∈ V ∧ (Base‘𝑋) ∈ V) |
| 21 | 20 | a1i 11 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((Base‘𝑋) ∈ V ∧ (Base‘𝑋) ∈ V)) |
| 22 | f1oi 6812 | . . . . 5 ⊢ ( I ↾ (Base‘𝑋)):(Base‘𝑋)–1-1-onto→(Base‘𝑋) | |
| 23 | f1of 6774 | . . . . 5 ⊢ (( I ↾ (Base‘𝑋)):(Base‘𝑋)–1-1-onto→(Base‘𝑋) → ( I ↾ (Base‘𝑋)):(Base‘𝑋)⟶(Base‘𝑋)) | |
| 24 | 22, 23 | ax-mp 5 | . . . 4 ⊢ ( I ↾ (Base‘𝑋)):(Base‘𝑋)⟶(Base‘𝑋) |
| 25 | elmapg 8776 | . . . 4 ⊢ (((Base‘𝑋) ∈ V ∧ (Base‘𝑋) ∈ V) → (( I ↾ (Base‘𝑋)) ∈ ((Base‘𝑋) ↑m (Base‘𝑋)) ↔ ( I ↾ (Base‘𝑋)):(Base‘𝑋)⟶(Base‘𝑋))) | |
| 26 | 24, 25 | mpbiri 258 | . . 3 ⊢ (((Base‘𝑋) ∈ V ∧ (Base‘𝑋) ∈ V) → ( I ↾ (Base‘𝑋)) ∈ ((Base‘𝑋) ↑m (Base‘𝑋))) |
| 27 | fvresi 7119 | . . 3 ⊢ (( I ↾ (Base‘𝑋)) ∈ ((Base‘𝑋) ↑m (Base‘𝑋)) → (( I ↾ ((Base‘𝑋) ↑m (Base‘𝑋)))‘( I ↾ (Base‘𝑋))) = ( I ↾ (Base‘𝑋))) | |
| 28 | 21, 26, 27 | 3syl 18 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → (( I ↾ ((Base‘𝑋) ↑m (Base‘𝑋)))‘( I ↾ (Base‘𝑋))) = ( I ↾ (Base‘𝑋))) |
| 29 | 1, 2, 3, 4, 5, 6 | funcestrcsetclem1 18063 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → (𝐹‘𝑋) = (Base‘𝑋)) |
| 30 | 29 | fveq2d 6838 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((Id‘𝑆)‘(𝐹‘𝑋)) = ((Id‘𝑆)‘(Base‘𝑋))) |
| 31 | eqid 2736 | . . . 4 ⊢ (Id‘𝑆) = (Id‘𝑆) | |
| 32 | 1, 3, 5 | estrcbasbas 18054 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → (Base‘𝑋) ∈ 𝑈) |
| 33 | 2, 31, 12, 32 | setcid 18010 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((Id‘𝑆)‘(Base‘𝑋)) = ( I ↾ (Base‘𝑋))) |
| 34 | 30, 33 | eqtr2d 2772 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ( I ↾ (Base‘𝑋)) = ((Id‘𝑆)‘(𝐹‘𝑋))) |
| 35 | 18, 28, 34 | 3eqtrd 2775 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐵) → ((𝑋𝐺𝑋)‘((Id‘𝐸)‘𝑋)) = ((Id‘𝑆)‘(𝐹‘𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 Vcvv 3440 ↦ cmpt 5179 I cid 5518 ↾ cres 5626 ⟶wf 6488 –1-1-onto→wf1o 6491 ‘cfv 6492 (class class class)co 7358 ∈ cmpo 7360 ↑m cmap 8763 WUnicwun 10611 Basecbs 17136 Idccid 17588 SetCatcsetc 17999 ExtStrCatcestrc 18045 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-wun 10613 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-7 12213 df-8 12214 df-9 12215 df-n0 12402 df-z 12489 df-dec 12608 df-uz 12752 df-fz 13424 df-struct 17074 df-slot 17109 df-ndx 17121 df-base 17137 df-hom 17201 df-cco 17202 df-cat 17591 df-cid 17592 df-setc 18000 df-estrc 18046 |
| This theorem is referenced by: funcestrcsetc 18072 |
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