| Step | Hyp | Ref
| Expression |
| 1 | | tgextahpl.p |
. 2
⊢ 𝑃 = (Base‘𝐺) |
| 2 | | tgextahpl.i |
. 2
⊢ 𝐼 = (Itv‘𝐺) |
| 3 | | tgextahpl.l |
. 2
⊢ 𝐿 = (LineG‘𝐺) |
| 4 | | tgextahpl.g |
. 2
⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| 5 | | tgextahpl.a |
. . 3
⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| 6 | | tgextahpl.c |
. . 3
⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| 7 | | tgextahpl.d |
. . . 4
⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| 8 | | tgextahpl.ncd |
. . . 4
⊢ (𝜑 → ¬ (𝐴 ∈ (𝐶𝐿𝐷) ∨ 𝐶 = 𝐷)) |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | ncolne1 29093 |
. . 3
⊢ (𝜑 → 𝐴 ≠ 𝐶) |
| 10 | 1, 2, 3, 4, 5, 6, 9 | tgelrnln 29098 |
. 2
⊢ (𝜑 → (𝐴𝐿𝐶) ∈ ran 𝐿) |
| 11 | | tgextahpl.w |
. 2
⊢ (𝜑 → 𝑊 ∈ 𝑃) |
| 12 | | simpl 488 |
. . . . . 6
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → 𝑢 = 𝑎) |
| 13 | 12 | eleq1d 2845 |
. . . . 5
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → (𝑢 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ↔ 𝑎 ∈ (𝑃 ∖ (𝐴𝐿𝐶)))) |
| 14 | | simpr 490 |
. . . . . 6
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → 𝑣 = 𝑏) |
| 15 | 14 | eleq1d 2845 |
. . . . 5
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → (𝑣 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ↔ 𝑏 ∈ (𝑃 ∖ (𝐴𝐿𝐶)))) |
| 16 | 13, 15 | anbi12d 644 |
. . . 4
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → ((𝑢 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑣 ∈ (𝑃 ∖ (𝐴𝐿𝐶))) ↔ (𝑎 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑏 ∈ (𝑃 ∖ (𝐴𝐿𝐶))))) |
| 17 | | simpr 490 |
. . . . . 6
⊢ (((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) ∧ 𝑤 = 𝑡) → 𝑤 = 𝑡) |
| 18 | | simpll 779 |
. . . . . . 7
⊢ (((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) ∧ 𝑤 = 𝑡) → 𝑢 = 𝑎) |
| 19 | | simplr 781 |
. . . . . . 7
⊢ (((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) ∧ 𝑤 = 𝑡) → 𝑣 = 𝑏) |
| 20 | 18, 19 | oveq12d 7438 |
. . . . . 6
⊢ (((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) ∧ 𝑤 = 𝑡) → (𝑢𝐼𝑣) = (𝑎𝐼𝑏)) |
| 21 | 17, 20 | eleq12d 2854 |
. . . . 5
⊢ (((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) ∧ 𝑤 = 𝑡) → (𝑤 ∈ (𝑢𝐼𝑣) ↔ 𝑡 ∈ (𝑎𝐼𝑏))) |
| 22 | 21 | cbvrexdva 3243 |
. . . 4
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → (∃𝑤 ∈ (𝐴𝐿𝐶)𝑤 ∈ (𝑢𝐼𝑣) ↔ ∃𝑡 ∈ (𝐴𝐿𝐶)𝑡 ∈ (𝑎𝐼𝑏))) |
| 23 | 16, 22 | anbi12d 644 |
. . 3
⊢ ((𝑢 = 𝑎 ∧ 𝑣 = 𝑏) → (((𝑢 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑣 ∈ (𝑃 ∖ (𝐴𝐿𝐶))) ∧ ∃𝑤 ∈ (𝐴𝐿𝐶)𝑤 ∈ (𝑢𝐼𝑣)) ↔ ((𝑎 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑏 ∈ (𝑃 ∖ (𝐴𝐿𝐶))) ∧ ∃𝑡 ∈ (𝐴𝐿𝐶)𝑡 ∈ (𝑎𝐼𝑏)))) |
| 24 | 23 | cbvopabv 5177 |
. 2
⊢
{〈𝑢, 𝑣〉 ∣ ((𝑢 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑣 ∈ (𝑃 ∖ (𝐴𝐿𝐶))) ∧ ∃𝑤 ∈ (𝐴𝐿𝐶)𝑤 ∈ (𝑢𝐼𝑣))} = {〈𝑎, 𝑏〉 ∣ ((𝑎 ∈ (𝑃 ∖ (𝐴𝐿𝐶)) ∧ 𝑏 ∈ (𝑃 ∖ (𝐴𝐿𝐶))) ∧ ∃𝑡 ∈ (𝐴𝐿𝐶)𝑡 ∈ (𝑎𝐼𝑏))} |
| 25 | | tgextahpl.x |
. 2
⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 26 | | tgextahpl.xk |
. . . . 5
⊢ (𝜑 → 𝑋(𝐾‘𝐶)𝑊) |
| 27 | | tgextahpl.nw |
. . . . . 6
⊢ (𝜑 → ¬ 𝑊 ∈ (𝐴𝐿𝐶)) |
| 28 | | tgextahpl.k |
. . . . . . . 8
⊢ 𝐾 = (hlG‘𝐺) |
| 29 | 11 | adantr 486 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑊 ∈ 𝑃) |
| 30 | 25 | adantr 486 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑋 ∈ 𝑃) |
| 31 | 6 | adantr 486 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐶 ∈ 𝑃) |
| 32 | 4 | adantr 486 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐺 ∈ TarskiG) |
| 33 | 26 | adantr 486 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑋(𝐾‘𝐶)𝑊) |
| 34 | 1, 2, 28, 30, 29, 31, 32, 33 | hlcomd 29070 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑊(𝐾‘𝐶)𝑋) |
| 35 | 1, 2, 28, 29, 30, 31, 32, 3, 34 | hlln 29073 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑊 ∈ (𝑋𝐿𝐶)) |
| 36 | 5 | adantr 486 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐴 ∈ 𝑃) |
| 37 | 9 | adantr 486 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐴 ≠ 𝐶) |
| 38 | 1, 2, 3, 32, 36, 31, 37 | tglinecom 29103 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → (𝐴𝐿𝐶) = (𝐶𝐿𝐴)) |
| 39 | 9 | necomd 3010 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝐶 ≠ 𝐴) |
| 40 | 39 | adantr 486 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐶 ≠ 𝐴) |
| 41 | 1, 2, 28, 25, 11, 6, 4, 26 | hlne1 29071 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑋 ≠ 𝐶) |
| 42 | 41 | adantr 486 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑋 ≠ 𝐶) |
| 43 | | simpr 490 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑋 ∈ (𝐴𝐿𝐶)) |
| 44 | 43, 38 | eleqtrd 2862 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑋 ∈ (𝐶𝐿𝐴)) |
| 45 | 1, 2, 3, 32, 31, 36, 40, 30, 42, 44 | tglineelsb2 29100 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → (𝐶𝐿𝐴) = (𝐶𝐿𝑋)) |
| 46 | 41 | necomd 3010 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝐶 ≠ 𝑋) |
| 47 | 46 | adantr 486 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐶 ≠ 𝑋) |
| 48 | 1, 2, 3, 32, 31, 30, 47 | tglinecom 29103 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → (𝐶𝐿𝑋) = (𝑋𝐿𝐶)) |
| 49 | 45, 48 | eqtrd 2795 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → (𝐶𝐿𝐴) = (𝑋𝐿𝐶)) |
| 50 | 38, 49 | eqtrd 2795 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → (𝐴𝐿𝐶) = (𝑋𝐿𝐶)) |
| 51 | 35, 50 | eleqtrrd 2863 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝑊 ∈ (𝐴𝐿𝐶)) |
| 52 | 27, 51 | mtand 828 |
. . . . 5
⊢ (𝜑 → ¬ 𝑋 ∈ (𝐴𝐿𝐶)) |
| 53 | 26, 52 | jca 521 |
. . . 4
⊢ (𝜑 → (𝑋(𝐾‘𝐶)𝑊 ∧ ¬ 𝑋 ∈ (𝐴𝐿𝐶))) |
| 54 | 1, 2, 3, 4, 5, 6, 9 | tglinerflx2 29102 |
. . . . 5
⊢ (𝜑 → 𝐶 ∈ (𝐴𝐿𝐶)) |
| 55 | 4 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → 𝐺 ∈ TarskiG) |
| 56 | 25 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → 𝑋 ∈ 𝑃) |
| 57 | 11 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → 𝑊 ∈ 𝑃) |
| 58 | 6 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → 𝐶 ∈ 𝑃) |
| 59 | | simpr 490 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → 𝑋 ∈ (𝐶𝐼𝑊)) |
| 60 | 1, 3, 2, 55, 56, 57, 58, 59 | btwncolg2 29019 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑋 ∈ (𝐶𝐼𝑊)) → (𝐶 ∈ (𝑋𝐿𝑊) ∨ 𝑋 = 𝑊)) |
| 61 | 4 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝐺 ∈ TarskiG) |
| 62 | 25 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝑋 ∈ 𝑃) |
| 63 | 11 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝑊 ∈ 𝑃) |
| 64 | 6 | adantr 486 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝐶 ∈ 𝑃) |
| 65 | | tgextahpl.m |
. . . . . . . 8
⊢ − =
(dist‘𝐺) |
| 66 | | simpr 490 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝑊 ∈ (𝐶𝐼𝑋)) |
| 67 | 1, 65, 2, 61, 64, 63, 62, 66 | tgbtwncom 28951 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → 𝑊 ∈ (𝑋𝐼𝐶)) |
| 68 | 1, 3, 2, 61, 62, 63, 64, 67 | btwncolg3 29020 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑊 ∈ (𝐶𝐼𝑋)) → (𝐶 ∈ (𝑋𝐿𝑊) ∨ 𝑋 = 𝑊)) |
| 69 | 1, 2, 28, 25, 11, 6, 4 | ishlg 29068 |
. . . . . . . 8
⊢ (𝜑 → (𝑋(𝐾‘𝐶)𝑊 ↔ (𝑋 ≠ 𝐶 ∧ 𝑊 ≠ 𝐶 ∧ (𝑋 ∈ (𝐶𝐼𝑊) ∨ 𝑊 ∈ (𝐶𝐼𝑋))))) |
| 70 | 26, 69 | mpbid 235 |
. . . . . . 7
⊢ (𝜑 → (𝑋 ≠ 𝐶 ∧ 𝑊 ≠ 𝐶 ∧ (𝑋 ∈ (𝐶𝐼𝑊) ∨ 𝑊 ∈ (𝐶𝐼𝑋)))) |
| 71 | 70 | simp3d 1162 |
. . . . . 6
⊢ (𝜑 → (𝑋 ∈ (𝐶𝐼𝑊) ∨ 𝑊 ∈ (𝐶𝐼𝑋))) |
| 72 | 60, 68, 71 | mpjaodan 973 |
. . . . 5
⊢ (𝜑 → (𝐶 ∈ (𝑋𝐿𝑊) ∨ 𝑋 = 𝑊)) |
| 73 | 1, 2, 3, 4, 10, 25, 24, 11, 54, 72, 28 | colhp 29248 |
. . . 4
⊢ (𝜑 → (𝑋((hpG‘𝐺)‘(𝐴𝐿𝐶))𝑊 ↔ (𝑋(𝐾‘𝐶)𝑊 ∧ ¬ 𝑋 ∈ (𝐴𝐿𝐶)))) |
| 74 | 53, 73 | mpbird 260 |
. . 3
⊢ (𝜑 → 𝑋((hpG‘𝐺)‘(𝐴𝐿𝐶))𝑊) |
| 75 | 1, 2, 3, 4, 10, 25, 24, 11, 74 | hpgcom 29245 |
. 2
⊢ (𝜑 → 𝑊((hpG‘𝐺)‘(𝐴𝐿𝐶))𝑋) |
| 76 | | tgextahpl.xad |
. . . . 5
⊢ (𝜑 → 𝑋 ∈ (𝐴𝐼𝐷)) |
| 77 | 1, 2, 3, 4, 5, 6, 7, 8 | ncolne2 29094 |
. . . . 5
⊢ (𝜑 → 𝐴 ≠ 𝐷) |
| 78 | 1, 2, 3, 4, 5, 6, 9 | tglinerflx1 29101 |
. . . . . . 7
⊢ (𝜑 → 𝐴 ∈ (𝐴𝐿𝐶)) |
| 79 | | nelne2 3053 |
. . . . . . 7
⊢ ((𝐴 ∈ (𝐴𝐿𝐶) ∧ ¬ 𝑋 ∈ (𝐴𝐿𝐶)) → 𝐴 ≠ 𝑋) |
| 80 | 78, 52, 79 | syl2anc 596 |
. . . . . 6
⊢ (𝜑 → 𝐴 ≠ 𝑋) |
| 81 | 80 | necomd 3010 |
. . . . 5
⊢ (𝜑 → 𝑋 ≠ 𝐴) |
| 82 | 1, 2, 28, 5, 7, 25, 4, 6, 76, 77, 81 | btwnhl1 29078 |
. . . 4
⊢ (𝜑 → 𝑋(𝐾‘𝐴)𝐷) |
| 83 | 82, 52 | jca 521 |
. . 3
⊢ (𝜑 → (𝑋(𝐾‘𝐴)𝐷 ∧ ¬ 𝑋 ∈ (𝐴𝐿𝐶))) |
| 84 | 1, 3, 2, 4, 25, 7,
5, 76 | btwncolg2 29019 |
. . . 4
⊢ (𝜑 → (𝐴 ∈ (𝑋𝐿𝐷) ∨ 𝑋 = 𝐷)) |
| 85 | 1, 2, 3, 4, 10, 25, 24, 7, 78, 84, 28 | colhp 29248 |
. . 3
⊢ (𝜑 → (𝑋((hpG‘𝐺)‘(𝐴𝐿𝐶))𝐷 ↔ (𝑋(𝐾‘𝐴)𝐷 ∧ ¬ 𝑋 ∈ (𝐴𝐿𝐶)))) |
| 86 | 83, 85 | mpbird 260 |
. 2
⊢ (𝜑 → 𝑋((hpG‘𝐺)‘(𝐴𝐿𝐶))𝐷) |
| 87 | 1, 2, 3, 4, 10, 11, 24, 25, 75, 7, 86 | hpgtr 29246 |
1
⊢ (𝜑 → 𝑊((hpG‘𝐺)‘(𝐴𝐿𝐶))𝐷) |