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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 2737 | . . . 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 28574 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (𝐶𝐼𝐴)) |
| 9 | 8 | olcd 875 | . 2 ⊢ (𝜑 → (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))) |
| 10 | ishlg.k | . . 3 ⊢ 𝐾 = (hlG‘𝐺) | |
| 11 | 2, 4, 10, 7, 7, 6, 5 | ishlg 28689 | . 2 ⊢ (𝜑 → (𝐴(𝐾‘𝐶)𝐴 ↔ (𝐴 ≠ 𝐶 ∧ 𝐴 ≠ 𝐶 ∧ (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))))) |
| 12 | 1, 1, 9, 11 | mpbir3and 1344 | 1 ⊢ (𝜑 → 𝐴(𝐾‘𝐶)𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∨ wo 848 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 class class class wbr 5086 ‘cfv 6490 (class class class)co 7358 Basecbs 17168 distcds 17218 TarskiGcstrkg 28514 Itvcitv 28520 hlGchlg 28687 |
| 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 5212 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 |
| 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 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7361 df-trkgc 28535 df-trkgcb 28537 df-trkg 28540 df-hlg 28688 |
| This theorem is referenced by: opphl 28841 iscgra1 28897 cgraid 28906 cgrcgra 28908 dfcgra2 28917 tgsas1 28941 tgsas2 28943 tgsas3 28944 tgasa1 28945 |
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