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Mirrors > Home > MPE Home > Th. List > Mathboxes > laut11 | Structured version Visualization version GIF version |
Description: One-to-one property of a lattice automorphism. (Contributed by NM, 20-May-2012.) |
Ref | Expression |
---|---|
laut1o.b | ⊢ 𝐵 = (Base‘𝐾) |
laut1o.i | ⊢ 𝐼 = (LAut‘𝐾) |
Ref | Expression |
---|---|
laut11 | ⊢ (((𝐾 ∈ 𝑉 ∧ 𝐹 ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝐹‘𝑋) = (𝐹‘𝑌) ↔ 𝑋 = 𝑌)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | laut1o.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
2 | laut1o.i | . . . 4 ⊢ 𝐼 = (LAut‘𝐾) | |
3 | 1, 2 | laut1o 40034 | . . 3 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝐹 ∈ 𝐼) → 𝐹:𝐵–1-1-onto→𝐵) |
4 | f1of1 6856 | . . 3 ⊢ (𝐹:𝐵–1-1-onto→𝐵 → 𝐹:𝐵–1-1→𝐵) | |
5 | 3, 4 | syl 17 | . 2 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝐹 ∈ 𝐼) → 𝐹:𝐵–1-1→𝐵) |
6 | f1fveq 7294 | . 2 ⊢ ((𝐹:𝐵–1-1→𝐵 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝐹‘𝑋) = (𝐹‘𝑌) ↔ 𝑋 = 𝑌)) | |
7 | 5, 6 | sylan 579 | 1 ⊢ (((𝐾 ∈ 𝑉 ∧ 𝐹 ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝐹‘𝑋) = (𝐹‘𝑌) ↔ 𝑋 = 𝑌)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1537 ∈ wcel 2108 –1-1→wf1 6565 –1-1-onto→wf1o 6567 ‘cfv 6568 Basecbs 17252 LAutclaut 39934 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7764 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-ral 3068 df-rex 3077 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-id 5593 df-xp 5701 df-rel 5702 df-cnv 5703 df-co 5704 df-dm 5705 df-rn 5706 df-res 5707 df-ima 5708 df-iota 6520 df-fun 6570 df-fn 6571 df-f 6572 df-f1 6573 df-fo 6574 df-f1o 6575 df-fv 6576 df-ov 7446 df-oprab 7447 df-mpo 7448 df-map 8880 df-laut 39938 |
This theorem is referenced by: lautlt 40040 ltrn11 40075 |
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