| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemg48 | Structured version Visualization version GIF version | ||
| Description: Eliminate ℎ from cdlemg47 40732. (Contributed by NM, 5-Jun-2013.) |
| Ref | Expression |
|---|---|
| cdlemg46.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdlemg46.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdlemg46.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| cdlemg46.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| cdlemg48 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) → (𝐹 ∘ 𝐺) = (𝐺 ∘ 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemg46.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cdlemg46.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 3 | cdlemg46.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 4 | cdlemg46.r | . . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 5 | 1, 2, 3, 4 | cdlemftr1 40563 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃ℎ ∈ 𝑇 (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) |
| 6 | 5 | 3ad2ant1 1133 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) → ∃ℎ ∈ 𝑇 (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) |
| 7 | simp11 1204 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 8 | simp12l 1287 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐹 ∈ 𝑇) | |
| 9 | simp12r 1288 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐺 ∈ 𝑇) | |
| 10 | simp2 1137 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ℎ ∈ 𝑇) | |
| 11 | simp13r 1290 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘𝐹) = (𝑅‘𝐺)) | |
| 12 | simp13l 1289 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐹 ≠ ( I ↾ 𝐵)) | |
| 13 | simp3l 1202 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ℎ ≠ ( I ↾ 𝐵)) | |
| 14 | simp3r 1203 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘ℎ) ≠ (𝑅‘𝐹)) | |
| 15 | 1, 2, 3, 4 | cdlemg47 40732 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (ℎ ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝐹 ∘ 𝐺) = (𝐺 ∘ 𝐹)) |
| 16 | 7, 8, 9, 10, 11, 12, 13, 14, 15 | syl323anc 1402 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) ∧ ℎ ∈ 𝑇 ∧ (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝐹 ∘ 𝐺) = (𝐺 ∘ 𝐹)) |
| 17 | 16 | rexlimdv3a 3134 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) → (∃ℎ ∈ 𝑇 (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹)) → (𝐹 ∘ 𝐺) = (𝐺 ∘ 𝐹))) |
| 18 | 6, 17 | mpd 15 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐹) = (𝑅‘𝐺))) → (𝐹 ∘ 𝐺) = (𝐺 ∘ 𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ∃wrex 3053 I cid 5507 ↾ cres 5615 ∘ ccom 5617 ‘cfv 6476 Basecbs 17107 HLchlt 39346 LHypclh 39980 LTrncltrn 40097 trLctrl 40154 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 ax-riotaBAD 38949 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4940 df-iin 4941 df-br 5089 df-opab 5151 df-mpt 5170 df-id 5508 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7297 df-ov 7343 df-oprab 7344 df-mpo 7345 df-1st 7915 df-2nd 7916 df-undef 8197 df-map 8746 df-proset 18187 df-poset 18206 df-plt 18221 df-lub 18237 df-glb 18238 df-join 18239 df-meet 18240 df-p0 18316 df-p1 18317 df-lat 18325 df-clat 18392 df-oposet 39172 df-ol 39174 df-oml 39175 df-covers 39262 df-ats 39263 df-atl 39294 df-cvlat 39318 df-hlat 39347 df-llines 39494 df-lplanes 39495 df-lvols 39496 df-lines 39497 df-psubsp 39499 df-pmap 39500 df-padd 39792 df-lhyp 39984 df-laut 39985 df-ldil 40100 df-ltrn 40101 df-trl 40155 |
| This theorem is referenced by: ltrncom 40734 |
| Copyright terms: Public domain | W3C validator |