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| Mirrors > Home > ILE Home > Th. List > strle3g | GIF version | ||
| Description: Make a structure from a triple. (Contributed by Mario Carneiro, 29-Aug-2015.) |
| Ref | Expression |
|---|---|
| strle1.i | ⊢ 𝐼 ∈ ℕ |
| strle1.a | ⊢ 𝐴 = 𝐼 |
| strle2.j | ⊢ 𝐼 < 𝐽 |
| strle2.k | ⊢ 𝐽 ∈ ℕ |
| strle2.b | ⊢ 𝐵 = 𝐽 |
| strle3.k | ⊢ 𝐽 < 𝐾 |
| strle3.l | ⊢ 𝐾 ∈ ℕ |
| strle3.c | ⊢ 𝐶 = 𝐾 |
| Ref | Expression |
|---|---|
| strle3g | ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉, 〈𝐶, 𝑍〉} Struct 〈𝐼, 𝐾〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-tp 3640 | . 2 ⊢ {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉, 〈𝐶, 𝑍〉} = ({〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} ∪ {〈𝐶, 𝑍〉}) | |
| 2 | strle1.i | . . . . 5 ⊢ 𝐼 ∈ ℕ | |
| 3 | strle1.a | . . . . 5 ⊢ 𝐴 = 𝐼 | |
| 4 | strle2.j | . . . . 5 ⊢ 𝐼 < 𝐽 | |
| 5 | strle2.k | . . . . 5 ⊢ 𝐽 ∈ ℕ | |
| 6 | strle2.b | . . . . 5 ⊢ 𝐵 = 𝐽 | |
| 7 | 2, 3, 4, 5, 6 | strle2g 12910 | . . . 4 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊) → {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} Struct 〈𝐼, 𝐽〉) |
| 8 | 7 | 3adant3 1019 | . . 3 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} Struct 〈𝐼, 𝐽〉) |
| 9 | strle3.l | . . . . 5 ⊢ 𝐾 ∈ ℕ | |
| 10 | strle3.c | . . . . 5 ⊢ 𝐶 = 𝐾 | |
| 11 | 9, 10 | strle1g 12909 | . . . 4 ⊢ (𝑍 ∈ 𝑃 → {〈𝐶, 𝑍〉} Struct 〈𝐾, 𝐾〉) |
| 12 | 11 | 3ad2ant3 1022 | . . 3 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → {〈𝐶, 𝑍〉} Struct 〈𝐾, 𝐾〉) |
| 13 | strle3.k | . . . 4 ⊢ 𝐽 < 𝐾 | |
| 14 | 13 | a1i 9 | . . 3 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → 𝐽 < 𝐾) |
| 15 | 8, 12, 14 | strleund 12906 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → ({〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} ∪ {〈𝐶, 𝑍〉}) Struct 〈𝐼, 𝐾〉) |
| 16 | 1, 15 | eqbrtrid 4078 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉, 〈𝐶, 𝑍〉} Struct 〈𝐼, 𝐾〉) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 980 = wceq 1372 ∈ wcel 2175 ∪ cun 3163 {csn 3632 {cpr 3633 {ctp 3634 〈cop 3635 class class class wbr 4043 < clt 8106 ℕcn 9035 Struct cstr 12799 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-13 2177 ax-14 2178 ax-ext 2186 ax-sep 4161 ax-pow 4217 ax-pr 4252 ax-un 4479 ax-setind 4584 ax-cnex 8015 ax-resscn 8016 ax-1cn 8017 ax-1re 8018 ax-icn 8019 ax-addcl 8020 ax-addrcl 8021 ax-mulcl 8022 ax-addcom 8024 ax-addass 8026 ax-distr 8028 ax-i2m1 8029 ax-0lt1 8030 ax-0id 8032 ax-rnegex 8033 ax-cnre 8035 ax-pre-ltirr 8036 ax-pre-ltwlin 8037 ax-pre-lttrn 8038 ax-pre-apti 8039 ax-pre-ltadd 8040 |
| This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1375 df-fal 1378 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-ne 2376 df-nel 2471 df-ral 2488 df-rex 2489 df-reu 2490 df-rab 2492 df-v 2773 df-sbc 2998 df-dif 3167 df-un 3169 df-in 3171 df-ss 3178 df-nul 3460 df-pw 3617 df-sn 3638 df-pr 3639 df-tp 3640 df-op 3641 df-uni 3850 df-int 3885 df-br 4044 df-opab 4105 df-mpt 4106 df-id 4339 df-xp 4680 df-rel 4681 df-cnv 4682 df-co 4683 df-dm 4684 df-rn 4685 df-res 4686 df-ima 4687 df-iota 5231 df-fun 5272 df-fn 5273 df-f 5274 df-fv 5278 df-riota 5898 df-ov 5946 df-oprab 5947 df-mpo 5948 df-pnf 8108 df-mnf 8109 df-xr 8110 df-ltxr 8111 df-le 8112 df-sub 8244 df-neg 8245 df-inn 9036 df-n0 9295 df-z 9372 df-uz 9648 df-fz 10130 df-struct 12805 |
| This theorem is referenced by: rngstrg 12938 lmodstrd 12967 ipsstrd 12979 topgrpstrd 12999 imasvalstrd 13073 cnfldstr 14291 psrvalstrd 14401 |
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