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Mirrors > Home > MPE Home > Th. List > 2strbas | Structured version Visualization version GIF version |
Description: The base set of a constructed two-slot structure. (Contributed by Mario Carneiro, 29-Aug-2015.) |
Ref | Expression |
---|---|
2str.g | ⊢ 𝐺 = {〈(Base‘ndx), 𝐵〉, 〈(𝐸‘ndx), + 〉} |
2str.e | ⊢ 𝐸 = Slot 𝑁 |
2str.l | ⊢ 1 < 𝑁 |
2str.n | ⊢ 𝑁 ∈ ℕ |
Ref | Expression |
---|---|
2strbas | ⊢ (𝐵 ∈ 𝑉 → 𝐵 = (Base‘𝐺)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2str.g | . . 3 ⊢ 𝐺 = {〈(Base‘ndx), 𝐵〉, 〈(𝐸‘ndx), + 〉} | |
2 | 2str.e | . . 3 ⊢ 𝐸 = Slot 𝑁 | |
3 | 2str.l | . . 3 ⊢ 1 < 𝑁 | |
4 | 2str.n | . . 3 ⊢ 𝑁 ∈ ℕ | |
5 | 1, 2, 3, 4 | 2strstr 16181 | . 2 ⊢ 𝐺 Struct 〈1, 𝑁〉 |
6 | baseid 16117 | . 2 ⊢ Base = Slot (Base‘ndx) | |
7 | snsspr1 4486 | . . 3 ⊢ {〈(Base‘ndx), 𝐵〉} ⊆ {〈(Base‘ndx), 𝐵〉, 〈(𝐸‘ndx), + 〉} | |
8 | 7, 1 | sseqtr4i 3775 | . 2 ⊢ {〈(Base‘ndx), 𝐵〉} ⊆ 𝐺 |
9 | 5, 6, 8 | strfv 16105 | 1 ⊢ (𝐵 ∈ 𝑉 → 𝐵 = (Base‘𝐺)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1628 ∈ wcel 2135 {csn 4317 {cpr 4319 〈cop 4323 class class class wbr 4800 ‘cfv 6045 1c1 10125 < clt 10262 ℕcn 11208 ndxcnx 16052 Slot cslot 16054 Basecbs 16055 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1867 ax-4 1882 ax-5 1984 ax-6 2050 ax-7 2086 ax-8 2137 ax-9 2144 ax-10 2164 ax-11 2179 ax-12 2192 ax-13 2387 ax-ext 2736 ax-sep 4929 ax-nul 4937 ax-pow 4988 ax-pr 5051 ax-un 7110 ax-cnex 10180 ax-resscn 10181 ax-1cn 10182 ax-icn 10183 ax-addcl 10184 ax-addrcl 10185 ax-mulcl 10186 ax-mulrcl 10187 ax-mulcom 10188 ax-addass 10189 ax-mulass 10190 ax-distr 10191 ax-i2m1 10192 ax-1ne0 10193 ax-1rid 10194 ax-rnegex 10195 ax-rrecex 10196 ax-cnre 10197 ax-pre-lttri 10198 ax-pre-lttrn 10199 ax-pre-ltadd 10200 ax-pre-mulgt0 10201 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1631 df-ex 1850 df-nf 1855 df-sb 2043 df-eu 2607 df-mo 2608 df-clab 2743 df-cleq 2749 df-clel 2752 df-nfc 2887 df-ne 2929 df-nel 3032 df-ral 3051 df-rex 3052 df-reu 3053 df-rab 3055 df-v 3338 df-sbc 3573 df-csb 3671 df-dif 3714 df-un 3716 df-in 3718 df-ss 3725 df-pss 3727 df-nul 4055 df-if 4227 df-pw 4300 df-sn 4318 df-pr 4320 df-tp 4322 df-op 4324 df-uni 4585 df-int 4624 df-iun 4670 df-br 4801 df-opab 4861 df-mpt 4878 df-tr 4901 df-id 5170 df-eprel 5175 df-po 5183 df-so 5184 df-fr 5221 df-we 5223 df-xp 5268 df-rel 5269 df-cnv 5270 df-co 5271 df-dm 5272 df-rn 5273 df-res 5274 df-ima 5275 df-pred 5837 df-ord 5883 df-on 5884 df-lim 5885 df-suc 5886 df-iota 6008 df-fun 6047 df-fn 6048 df-f 6049 df-f1 6050 df-fo 6051 df-f1o 6052 df-fv 6053 df-riota 6770 df-ov 6812 df-oprab 6813 df-mpt2 6814 df-om 7227 df-1st 7329 df-2nd 7330 df-wrecs 7572 df-recs 7633 df-rdg 7671 df-1o 7725 df-oadd 7729 df-er 7907 df-en 8118 df-dom 8119 df-sdom 8120 df-fin 8121 df-pnf 10264 df-mnf 10265 df-xr 10266 df-ltxr 10267 df-le 10268 df-sub 10456 df-neg 10457 df-nn 11209 df-n0 11481 df-z 11566 df-uz 11876 df-fz 12516 df-struct 16057 df-ndx 16058 df-slot 16059 df-base 16061 |
This theorem is referenced by: grpbase 16189 isposix 17154 eltpsg 20945 indistpsALT 21015 tuslem 22268 tmslem 22484 |
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