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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 28830 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ (𝐶𝐿𝐴)) |
| 15 | 14 | orcd 886 | . . . 4 ⊢ (𝜑 → (𝐵 ∈ (𝐶𝐿𝐴) ∨ 𝐶 = 𝐴)) |
| 16 | 3, 5, 4, 6, 10, 12, 8, 15 | colrot2 28783 | . . 3 ⊢ (𝜑 → (𝐴 ∈ (𝐵𝐿𝐶) ∨ 𝐵 = 𝐶)) |
| 17 | 3, 4, 5, 6, 7, 8, 9, 10, 11, 16, 13 | colhp 28997 | . 2 ⊢ (𝜑 → (𝐵((hpG‘𝐺)‘𝐷)𝐶 ↔ (𝐵(𝐾‘𝐴)𝐶 ∧ ¬ 𝐵 ∈ 𝐷))) |
| 18 | 1, 2, 17 | mpbir2and 725 | 1 ⊢ (𝜑 → 𝐵((hpG‘𝐺)‘𝐷)𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 400 = wceq 1563 ∈ wcel 2145 ∃wrex 3089 ∖ cdif 3904 class class class wbr 5104 {copab 5166 ran crn 5652 ‘cfv 6525 (class class class)co 7400 Basecbs 17257 TarskiGcstrkg 28650 Itvcitv 28656 LineGclng 28657 hlGchlg 28823 hpGchpg 28984 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-oadd 8445 df-er 8682 df-map 8814 df-pm 8815 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-dju 9875 df-card 9913 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-n0 12493 df-xnn0 12566 df-z 12580 df-uz 12851 df-fz 13524 df-fzo 13671 df-hash 14355 df-word 14539 df-concat 14596 df-s1 14622 df-s2 14873 df-s3 14874 df-trkgc 28671 df-trkgb 28672 df-trkgcb 28673 df-trkgld 28675 df-trkg 28676 df-cgrg 28734 df-leg 28806 df-hlg 28824 df-mir 28880 df-rag 28921 df-perpg 28923 df-hpg 28985 |
| This theorem is referenced by: trgcopy 29052 acopyeu 29082 tgasa1 29106 |
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