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| Mirrors > Home > MPE Home > Th. List > hlid | Structured version Visualization version GIF version | ||
| Description: The half-line relation is reflexive. Theorem 6.5 of [Schwabhauser] p. 44. (Contributed by Thierry Arnoux, 21-Feb-2020.) |
| Ref | Expression |
|---|---|
| ishlg.p | ⊢ 𝑃 = (Base‘𝐺) |
| ishlg.i | ⊢ 𝐼 = (Itv‘𝐺) |
| ishlg.k | ⊢ 𝐾 = (hlG‘𝐺) |
| ishlg.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| ishlg.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| ishlg.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| hlln.1 | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| hlid.1 | ⊢ (𝜑 → 𝐴 ≠ 𝐶) |
| Ref | Expression |
|---|---|
| hlid | ⊢ (𝜑 → 𝐴(𝐾‘𝐶)𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlid.1 | . 2 ⊢ (𝜑 → 𝐴 ≠ 𝐶) | |
| 2 | ishlg.p | . . . 4 ⊢ 𝑃 = (Base‘𝐺) | |
| 3 | eqid 2762 | . . . 4 ⊢ (dist‘𝐺) = (dist‘𝐺) | |
| 4 | ishlg.i | . . . 4 ⊢ 𝐼 = (Itv‘𝐺) | |
| 5 | hlln.1 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 6 | ishlg.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 7 | ishlg.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 8 | 2, 3, 4, 5, 6, 7 | tgbtwntriv2 28830 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (𝐶𝐼𝐴)) |
| 9 | 8 | olcd 888 | . 2 ⊢ (𝜑 → (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))) |
| 10 | ishlg.k | . . 3 ⊢ 𝐾 = (hlG‘𝐺) | |
| 11 | 2, 4, 10, 7, 7, 6, 5 | ishlg 28948 | . 2 ⊢ (𝜑 → (𝐴(𝐾‘𝐶)𝐴 ↔ (𝐴 ≠ 𝐶 ∧ 𝐴 ≠ 𝐶 ∧ (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))))) |
| 12 | 1, 1, 9, 11 | mpbir3and 1361 | 1 ⊢ (𝜑 → 𝐴(𝐾‘𝐶)𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∨ wo 861 = wceq 1570 ∈ wcel 2145 ≠ wne 2957 class class class wbr 5107 ‘cfv 6537 (class class class)co 7416 Basecbs 17305 distcds 17355 TarskiGcstrkg 28769 Itvcitv 28775 hlGchlg 28943 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7419 df-trkgc 28790 df-trkgcb 28792 df-trkg 28795 df-hlg 28944 |
| This theorem is used by: opphl 29110 iscgra1 29197 cgraid 29206 cgrcgra 29208 dfcgra2 29218 ragsupplcgra 29225 tgaaddcpbllem1 29229 tgaaddcpbllem2 29230 angmgmaddeu1 29259 angmgmaddlid 29272 angmgmaddrid 29273 tgsas1 29279 tgsas2 29281 tgsas3 29282 tgasa1 29283 quadcgrprlng 29324 tgaltai 29325 |
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