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| Mirrors > Home > MPE Home > Th. List > hphl | Structured version Visualization version GIF version | ||
| Description: If two points are on the same half-line with endpoint on a line, they are on the same half-plane defined by this line. (Contributed by Thierry Arnoux, 9-Aug-2020.) |
| Ref | Expression |
|---|---|
| hpgid.p | ⊢ 𝑃 = (Base‘𝐺) |
| hpgid.i | ⊢ 𝐼 = (Itv‘𝐺) |
| hpgid.l | ⊢ 𝐿 = (LineG‘𝐺) |
| hpgid.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| hpgid.d | ⊢ (𝜑 → 𝐷 ∈ ran 𝐿) |
| hpgid.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| hpgid.o | ⊢ 𝑂 = {〈𝑎, 𝑏〉 ∣ ((𝑎 ∈ (𝑃 ∖ 𝐷) ∧ 𝑏 ∈ (𝑃 ∖ 𝐷)) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝑎𝐼𝑏))} |
| hphl.k | ⊢ 𝐾 = (hlG‘𝐺) |
| hphl.a | ⊢ (𝜑 → 𝐴 ∈ 𝐷) |
| hphl.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| hphl.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| hphl.1 | ⊢ (𝜑 → ¬ 𝐵 ∈ 𝐷) |
| hphl.2 | ⊢ (𝜑 → 𝐵(𝐾‘𝐴)𝐶) |
| Ref | Expression |
|---|---|
| hphl | ⊢ (𝜑 → 𝐵((hpG‘𝐺)‘𝐷)𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hphl.2 | . 2 ⊢ (𝜑 → 𝐵(𝐾‘𝐴)𝐶) | |
| 2 | hphl.1 | . 2 ⊢ (𝜑 → ¬ 𝐵 ∈ 𝐷) | |
| 3 | hpgid.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
| 4 | hpgid.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 5 | hpgid.l | . . 3 ⊢ 𝐿 = (LineG‘𝐺) | |
| 6 | hpgid.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 7 | hpgid.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ ran 𝐿) | |
| 8 | hphl.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 9 | hpgid.o | . . 3 ⊢ 𝑂 = {〈𝑎, 𝑏〉 ∣ ((𝑎 ∈ (𝑃 ∖ 𝐷) ∧ 𝑏 ∈ (𝑃 ∖ 𝐷)) ∧ ∃𝑡 ∈ 𝐷 𝑡 ∈ (𝑎𝐼𝑏))} | |
| 10 | hphl.c | . . 3 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 11 | hphl.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝐷) | |
| 12 | hpgid.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 13 | hphl.k | . . . . . 6 ⊢ 𝐾 = (hlG‘𝐺) | |
| 14 | 3, 4, 13, 8, 10, 12, 6, 5, 1 | hlln 28675 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ (𝐶𝐿𝐴)) |
| 15 | 14 | orcd 874 | . . . 4 ⊢ (𝜑 → (𝐵 ∈ (𝐶𝐿𝐴) ∨ 𝐶 = 𝐴)) |
| 16 | 3, 5, 4, 6, 10, 12, 8, 15 | colrot2 28628 | . . 3 ⊢ (𝜑 → (𝐴 ∈ (𝐵𝐿𝐶) ∨ 𝐵 = 𝐶)) |
| 17 | 3, 4, 5, 6, 7, 8, 9, 10, 11, 16, 13 | colhp 28838 | . 2 ⊢ (𝜑 → (𝐵((hpG‘𝐺)‘𝐷)𝐶 ↔ (𝐵(𝐾‘𝐴)𝐶 ∧ ¬ 𝐵 ∈ 𝐷))) |
| 18 | 1, 2, 17 | mpbir2and 714 | 1 ⊢ (𝜑 → 𝐵((hpG‘𝐺)‘𝐷)𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∃wrex 3061 ∖ cdif 3886 class class class wbr 5085 {copab 5147 ran crn 5632 ‘cfv 6498 (class class class)co 7367 Basecbs 17179 TarskiGcstrkg 28495 Itvcitv 28501 LineGclng 28502 hlGchlg 28668 hpGchpg 28825 |
| 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-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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-nel 3037 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-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 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-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 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-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-oadd 8409 df-er 8643 df-map 8775 df-pm 8776 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-dju 9825 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-n0 12438 df-xnn0 12511 df-z 12525 df-uz 12789 df-fz 13462 df-fzo 13609 df-hash 14293 df-word 14476 df-concat 14533 df-s1 14559 df-s2 14810 df-s3 14811 df-trkgc 28516 df-trkgb 28517 df-trkgcb 28518 df-trkgld 28520 df-trkg 28521 df-cgrg 28579 df-leg 28651 df-hlg 28669 df-mir 28721 df-rag 28762 df-perpg 28764 df-hpg 28826 |
| This theorem is referenced by: trgcopy 28872 acopyeu 28902 tgasa1 28926 |
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