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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 3568 | . 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 12252 | . . . 4 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊) → {〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} Struct 〈𝐼, 𝐽〉) |
8 | 7 | 3adant3 1002 | . . 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 12251 | . . . 4 ⊢ (𝑍 ∈ 𝑃 → {〈𝐶, 𝑍〉} Struct 〈𝐾, 𝐾〉) |
12 | 11 | 3ad2ant3 1005 | . . 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 12249 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ 𝑌 ∈ 𝑊 ∧ 𝑍 ∈ 𝑃) → ({〈𝐴, 𝑋〉, 〈𝐵, 𝑌〉} ∪ {〈𝐶, 𝑍〉}) Struct 〈𝐼, 𝐾〉) |
16 | 1, 15 | eqbrtrid 3999 | 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 963 = wceq 1335 ∈ wcel 2128 ∪ cun 3100 {csn 3560 {cpr 3561 {ctp 3562 〈cop 3563 class class class wbr 3965 < clt 7906 ℕcn 8827 Struct cstr 12157 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-sep 4082 ax-pow 4135 ax-pr 4169 ax-un 4393 ax-setind 4495 ax-cnex 7817 ax-resscn 7818 ax-1cn 7819 ax-1re 7820 ax-icn 7821 ax-addcl 7822 ax-addrcl 7823 ax-mulcl 7824 ax-addcom 7826 ax-addass 7828 ax-distr 7830 ax-i2m1 7831 ax-0lt1 7832 ax-0id 7834 ax-rnegex 7835 ax-cnre 7837 ax-pre-ltirr 7838 ax-pre-ltwlin 7839 ax-pre-lttrn 7840 ax-pre-apti 7841 ax-pre-ltadd 7842 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-nel 2423 df-ral 2440 df-rex 2441 df-reu 2442 df-rab 2444 df-v 2714 df-sbc 2938 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-nul 3395 df-pw 3545 df-sn 3566 df-pr 3567 df-tp 3568 df-op 3569 df-uni 3773 df-int 3808 df-br 3966 df-opab 4026 df-mpt 4027 df-id 4253 df-xp 4591 df-rel 4592 df-cnv 4593 df-co 4594 df-dm 4595 df-rn 4596 df-res 4597 df-ima 4598 df-iota 5134 df-fun 5171 df-fn 5172 df-f 5173 df-fv 5177 df-riota 5777 df-ov 5824 df-oprab 5825 df-mpo 5826 df-pnf 7908 df-mnf 7909 df-xr 7910 df-ltxr 7911 df-le 7912 df-sub 8042 df-neg 8043 df-inn 8828 df-n0 9085 df-z 9162 df-uz 9434 df-fz 9906 df-struct 12163 |
This theorem is referenced by: rngstrg 12276 lmodstrd 12294 ipsstrd 12302 topgrpstrd 12312 |
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