| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2740 | . . . 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 28580 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (𝐶𝐼𝐴)) |
| 9 | 8 | olcd 880 | . 2 ⊢ (𝜑 → (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))) |
| 10 | ishlg.k | . . 3 ⊢ 𝐾 = (hlG‘𝐺) | |
| 11 | 2, 4, 10, 7, 7, 6, 5 | ishlg 28695 | . 2 ⊢ (𝜑 → (𝐴(𝐾‘𝐶)𝐴 ↔ (𝐴 ≠ 𝐶 ∧ 𝐴 ≠ 𝐶 ∧ (𝐴 ∈ (𝐶𝐼𝐴) ∨ 𝐴 ∈ (𝐶𝐼𝐴))))) |
| 12 | 1, 1, 9, 11 | mpbir3and 1349 | 1 ⊢ (𝜑 → 𝐴(𝐾‘𝐶)𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∨ wo 853 = wceq 1547 ∈ wcel 2119 ≠ wne 2935 class class class wbr 5079 ‘cfv 6492 (class class class)co 7363 Basecbs 17177 distcds 17227 TarskiGcstrkg 28520 Itvcitv 28526 hlGchlg 28693 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 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 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7366 df-trkgc 28541 df-trkgcb 28543 df-trkg 28546 df-hlg 28694 |
| This theorem is referenced by: opphl 28847 iscgra1 28903 cgraid 28912 cgrcgra 28914 dfcgra2 28923 tgsas1 28947 tgsas2 28949 tgsas3 28950 tgasa1 28951 |
| Copyright terms: Public domain | W3C validator |