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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cmt4N | Structured version Visualization version GIF version | ||
| Description: Commutation with orthocomplement. Remark in [Kalmbach] p. 23. (cmcm4i 31653 analog.) (Contributed by NM, 8-Nov-2011.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cmt2.b | ⊢ 𝐵 = (Base‘𝐾) |
| cmt2.o | ⊢ ⊥ = (oc‘𝐾) |
| cmt2.c | ⊢ 𝐶 = (cm‘𝐾) |
| Ref | Expression |
|---|---|
| cmt4N | ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶𝑌 ↔ ( ⊥ ‘𝑋)𝐶( ⊥ ‘𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cmt2.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cmt2.o | . . 3 ⊢ ⊥ = (oc‘𝐾) | |
| 3 | cmt2.c | . . 3 ⊢ 𝐶 = (cm‘𝐾) | |
| 4 | 1, 2, 3 | cmt2N 39547 | . 2 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶𝑌 ↔ 𝑋𝐶( ⊥ ‘𝑌))) |
| 5 | omlop 39538 | . . . . 5 ⊢ (𝐾 ∈ OML → 𝐾 ∈ OP) | |
| 6 | 5 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝐾 ∈ OP) |
| 7 | simp3 1139 | . . . 4 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ 𝐵) | |
| 8 | 1, 2 | opoccl 39491 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 𝑌 ∈ 𝐵) → ( ⊥ ‘𝑌) ∈ 𝐵) |
| 9 | 6, 7, 8 | syl2anc 585 | . . 3 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ( ⊥ ‘𝑌) ∈ 𝐵) |
| 10 | 1, 2, 3 | cmt3N 39548 | . . 3 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ ( ⊥ ‘𝑌) ∈ 𝐵) → (𝑋𝐶( ⊥ ‘𝑌) ↔ ( ⊥ ‘𝑋)𝐶( ⊥ ‘𝑌))) |
| 11 | 9, 10 | syld3an3 1412 | . 2 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶( ⊥ ‘𝑌) ↔ ( ⊥ ‘𝑋)𝐶( ⊥ ‘𝑌))) |
| 12 | 4, 11 | bitrd 279 | 1 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋𝐶𝑌 ↔ ( ⊥ ‘𝑋)𝐶( ⊥ ‘𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5099 ‘cfv 6493 Basecbs 17140 occoc 17189 OPcops 39469 cmccmtN 39470 OMLcoml 39472 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-proset 18221 df-poset 18240 df-lub 18271 df-glb 18272 df-join 18273 df-meet 18274 df-lat 18359 df-oposet 39473 df-cmtN 39474 df-ol 39475 df-oml 39476 |
| This theorem is referenced by: cmtbr2N 39550 omlfh3N 39556 |
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