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Mirrors > Home > MPE Home > Th. List > mndvcl | Structured version Visualization version GIF version |
Description: Tuple-wise additive closure in monoids. (Contributed by Stefan O'Rear, 5-Sep-2015.) |
Ref | Expression |
---|---|
mndvcl.b | ⊢ 𝐵 = (Base‘𝑀) |
mndvcl.p | ⊢ + = (+g‘𝑀) |
Ref | Expression |
---|---|
mndvcl | ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → (𝑋 ∘𝑓 + 𝑌) ∈ (𝐵 ↑𝑚 𝐼)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mndvcl.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑀) | |
2 | mndvcl.p | . . . . . 6 ⊢ + = (+g‘𝑀) | |
3 | 1, 2 | mndcl 17522 | . . . . 5 ⊢ ((𝑀 ∈ Mnd ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) → (𝑥 + 𝑦) ∈ 𝐵) |
4 | 3 | 3expb 1114 | . . . 4 ⊢ ((𝑀 ∈ Mnd ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥 + 𝑦) ∈ 𝐵) |
5 | 4 | 3ad2antl1 1201 | . . 3 ⊢ (((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥 + 𝑦) ∈ 𝐵) |
6 | elmapi 8047 | . . . 4 ⊢ (𝑋 ∈ (𝐵 ↑𝑚 𝐼) → 𝑋:𝐼⟶𝐵) | |
7 | 6 | 3ad2ant2 1129 | . . 3 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → 𝑋:𝐼⟶𝐵) |
8 | elmapi 8047 | . . . 4 ⊢ (𝑌 ∈ (𝐵 ↑𝑚 𝐼) → 𝑌:𝐼⟶𝐵) | |
9 | 8 | 3ad2ant3 1130 | . . 3 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → 𝑌:𝐼⟶𝐵) |
10 | elmapex 8046 | . . . . 5 ⊢ (𝑋 ∈ (𝐵 ↑𝑚 𝐼) → (𝐵 ∈ V ∧ 𝐼 ∈ V)) | |
11 | 10 | simprd 482 | . . . 4 ⊢ (𝑋 ∈ (𝐵 ↑𝑚 𝐼) → 𝐼 ∈ V) |
12 | 11 | 3ad2ant2 1129 | . . 3 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → 𝐼 ∈ V) |
13 | inidm 3965 | . . 3 ⊢ (𝐼 ∩ 𝐼) = 𝐼 | |
14 | 5, 7, 9, 12, 12, 13 | off 7078 | . 2 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → (𝑋 ∘𝑓 + 𝑌):𝐼⟶𝐵) |
15 | fvex 6363 | . . . 4 ⊢ (Base‘𝑀) ∈ V | |
16 | 1, 15 | eqeltri 2835 | . . 3 ⊢ 𝐵 ∈ V |
17 | elmapg 8038 | . . 3 ⊢ ((𝐵 ∈ V ∧ 𝐼 ∈ V) → ((𝑋 ∘𝑓 + 𝑌) ∈ (𝐵 ↑𝑚 𝐼) ↔ (𝑋 ∘𝑓 + 𝑌):𝐼⟶𝐵)) | |
18 | 16, 12, 17 | sylancr 698 | . 2 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → ((𝑋 ∘𝑓 + 𝑌) ∈ (𝐵 ↑𝑚 𝐼) ↔ (𝑋 ∘𝑓 + 𝑌):𝐼⟶𝐵)) |
19 | 14, 18 | mpbird 247 | 1 ⊢ ((𝑀 ∈ Mnd ∧ 𝑋 ∈ (𝐵 ↑𝑚 𝐼) ∧ 𝑌 ∈ (𝐵 ↑𝑚 𝐼)) → (𝑋 ∘𝑓 + 𝑌) ∈ (𝐵 ↑𝑚 𝐼)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 383 ∧ w3a 1072 = wceq 1632 ∈ wcel 2139 Vcvv 3340 ⟶wf 6045 ‘cfv 6049 (class class class)co 6814 ∘𝑓 cof 7061 ↑𝑚 cmap 8025 Basecbs 16079 +gcplusg 16163 Mndcmnd 17515 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1871 ax-4 1886 ax-5 1988 ax-6 2054 ax-7 2090 ax-8 2141 ax-9 2148 ax-10 2168 ax-11 2183 ax-12 2196 ax-13 2391 ax-ext 2740 ax-rep 4923 ax-sep 4933 ax-nul 4941 ax-pow 4992 ax-pr 5055 ax-un 7115 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3an 1074 df-tru 1635 df-ex 1854 df-nf 1859 df-sb 2047 df-eu 2611 df-mo 2612 df-clab 2747 df-cleq 2753 df-clel 2756 df-nfc 2891 df-ne 2933 df-ral 3055 df-rex 3056 df-reu 3057 df-rab 3059 df-v 3342 df-sbc 3577 df-csb 3675 df-dif 3718 df-un 3720 df-in 3722 df-ss 3729 df-nul 4059 df-if 4231 df-pw 4304 df-sn 4322 df-pr 4324 df-op 4328 df-uni 4589 df-iun 4674 df-br 4805 df-opab 4865 df-mpt 4882 df-id 5174 df-xp 5272 df-rel 5273 df-cnv 5274 df-co 5275 df-dm 5276 df-rn 5277 df-res 5278 df-ima 5279 df-iota 6012 df-fun 6051 df-fn 6052 df-f 6053 df-f1 6054 df-fo 6055 df-f1o 6056 df-fv 6057 df-ov 6817 df-oprab 6818 df-mpt2 6819 df-of 7063 df-1st 7334 df-2nd 7335 df-map 8027 df-mgm 17463 df-sgrp 17505 df-mnd 17516 |
This theorem is referenced by: ringvcl 20426 mamudi 20431 mamudir 20432 |
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