| 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 41182. (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 41013 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃ℎ ∈ 𝑇 (ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) |
| 6 | 5 | 3ad2ant1 1134 | . 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 1205 | . . . 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 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))) → 𝐹 ∈ 𝑇) | |
| 9 | simp12r 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))) → 𝐺 ∈ 𝑇) | |
| 10 | simp2 1138 | . . . 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 1291 | . . . 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 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))) → 𝐹 ≠ ( I ↾ 𝐵)) | |
| 13 | simp3l 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))) → ℎ ≠ ( I ↾ 𝐵)) | |
| 14 | simp3r 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))) → (𝑅‘ℎ) ≠ (𝑅‘𝐹)) | |
| 15 | 1, 2, 3, 4 | cdlemg47 41182 | . . . 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 1403 | . . 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 3142 | . 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 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 ∃wrex 3061 I cid 5525 ↾ cres 5633 ∘ ccom 5635 ‘cfv 6498 Basecbs 17179 HLchlt 39796 LHypclh 40430 LTrncltrn 40547 trLctrl 40604 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-riotaBAD 39399 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-iin 4936 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-1st 7942 df-2nd 7943 df-undef 8223 df-map 8775 df-proset 18260 df-poset 18279 df-plt 18294 df-lub 18310 df-glb 18311 df-join 18312 df-meet 18313 df-p0 18389 df-p1 18390 df-lat 18398 df-clat 18465 df-oposet 39622 df-ol 39624 df-oml 39625 df-covers 39712 df-ats 39713 df-atl 39744 df-cvlat 39768 df-hlat 39797 df-llines 39944 df-lplanes 39945 df-lvols 39946 df-lines 39947 df-psubsp 39949 df-pmap 39950 df-padd 40242 df-lhyp 40434 df-laut 40435 df-ldil 40550 df-ltrn 40551 df-trl 40605 |
| This theorem is referenced by: ltrncom 41184 |
| Copyright terms: Public domain | W3C validator |