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| Mirrors > Home > MPE Home > Th. List > Mathboxes > leacgra2 | Structured version Visualization version GIF version | ||
| Description: Target-side ≤∠ transport: replacing the larger angle by a congruent angle preserves the angle order. Proved from leawittrg 33061 and isleag 29366, the witness form of ≤∠. (Contributed by JAG, 12-Aug-2026.) |
| Ref | Expression |
|---|---|
| leacgra2.p | ⊢ 𝑃 = (Base‘𝐺) |
| leacgra2.i | ⊢ 𝐼 = (Itv‘𝐺) |
| leacgra2.k | ⊢ 𝐾 = (hlG‘𝐺) |
| leacgra2.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| leacgra2.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| leacgra2.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| leacgra2.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| leacgra2.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| leacgra2.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| leacgra2.z | ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| leacgra2.d | ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| leacgra2.e | ⊢ (𝜑 → 𝐸 ∈ 𝑃) |
| leacgra2.f | ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| leacgra2.1 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝑋𝑌𝑍”〉) |
| leacgra2.2 | ⊢ (𝜑 → 〈“𝑋𝑌𝑍”〉(cgrA‘𝐺)〈“𝐷𝐸𝐹”〉) |
| Ref | Expression |
|---|---|
| leacgra2 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leacgra2.p | . . . 4 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | leacgra2.i | . . . 4 ⊢ 𝐼 = (Itv‘𝐺) | |
| 3 | leacgra2.k | . . . 4 ⊢ 𝐾 = (hlG‘𝐺) | |
| 4 | leacgra2.g | . . . . . 6 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | 4 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐺 ∈ TarskiG) |
| 6 | 5 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐺 ∈ TarskiG) |
| 7 | leacgra2.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 8 | 7 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝑋 ∈ 𝑃) |
| 9 | 8 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝑋 ∈ 𝑃) |
| 10 | leacgra2.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 11 | 10 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝑌 ∈ 𝑃) |
| 12 | 11 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝑌 ∈ 𝑃) |
| 13 | leacgra2.z | . . . . . 6 ⊢ (𝜑 → 𝑍 ∈ 𝑃) | |
| 14 | 13 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝑍 ∈ 𝑃) |
| 15 | 14 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝑍 ∈ 𝑃) |
| 16 | leacgra2.d | . . . . . 6 ⊢ (𝜑 → 𝐷 ∈ 𝑃) | |
| 17 | 16 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐷 ∈ 𝑃) |
| 18 | 17 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐷 ∈ 𝑃) |
| 19 | leacgra2.e | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ 𝑃) | |
| 20 | 19 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐸 ∈ 𝑃) |
| 21 | 20 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐸 ∈ 𝑃) |
| 22 | leacgra2.f | . . . . . 6 ⊢ (𝜑 → 𝐹 ∈ 𝑃) | |
| 23 | 22 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐹 ∈ 𝑃) |
| 24 | 23 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐹 ∈ 𝑃) |
| 25 | leacgra2.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 26 | 25 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐴 ∈ 𝑃) |
| 27 | 26 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐴 ∈ 𝑃) |
| 28 | leacgra2.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 29 | 28 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐵 ∈ 𝑃) |
| 30 | 29 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐵 ∈ 𝑃) |
| 31 | leacgra2.c | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 32 | 31 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 𝐶 ∈ 𝑃) |
| 33 | 32 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝐶 ∈ 𝑃) |
| 34 | simpl 488 | . . . . 5 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → (𝜑 ∧ 𝑤 ∈ 𝑃)) | |
| 35 | 34 | simprd 501 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝑤 ∈ 𝑃) |
| 36 | simpr 490 | . . . . 5 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) | |
| 37 | 36 | simpld 500 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉) |
| 38 | 36 | simprd 501 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉) |
| 39 | leacgra2.2 | . . . . . 6 ⊢ (𝜑 → 〈“𝑋𝑌𝑍”〉(cgrA‘𝐺)〈“𝐷𝐸𝐹”〉) | |
| 40 | 39 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝑃) → 〈“𝑋𝑌𝑍”〉(cgrA‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 41 | 40 | adantr 486 | . . . 4 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → 〈“𝑋𝑌𝑍”〉(cgrA‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 42 | 1, 2, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 35, 37, 38, 41 | leawittrg 33061 | . . 3 ⊢ (((𝜑 ∧ 𝑤 ∈ 𝑃) ∧ (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑣”〉)) |
| 43 | leacgra2.1 | . . . 4 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝑋𝑌𝑍”〉) | |
| 44 | 1, 4, 25, 28, 31, 7, 10, 13 | isleag 29366 | . . . 4 ⊢ (𝜑 → (〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝑋𝑌𝑍”〉 ↔ ∃𝑤 ∈ 𝑃 (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉))) |
| 45 | 43, 44 | mpbid 235 | . . 3 ⊢ (𝜑 → ∃𝑤 ∈ 𝑃 (𝑤(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝑋𝑌𝑤”〉)) |
| 46 | 42, 45 | r19.29a 3170 | . 2 ⊢ (𝜑 → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑣”〉)) |
| 47 | 1, 4, 25, 28, 31, 16, 19, 22 | isleag 29366 | . 2 ⊢ (𝜑 → (〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉 ↔ ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑣”〉))) |
| 48 | 46, 47 | mpbird 260 | 1 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ∃wrex 3086 class class class wbr 5102 ‘cfv 6538 〈“cs3 14993 Basecbs 17387 TarskiGcstrkg 28889 Itvcitv 28895 hlGchlg 29063 cgrAccgra 29314 inAcinag 29354 ≤∠cleag 29355 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-oadd 8480 df-er 8717 df-map 8849 df-pm 8850 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-dju 9982 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-n0 12607 df-xnn0 12680 df-z 12694 df-uz 12966 df-fz 13640 df-fzo 13789 df-hash 14475 df-word 14659 df-concat 14716 df-s1 14743 df-s2 14999 df-s3 15000 df-s4 15001 df-trkgc 28910 df-trkgb 28911 df-trkgcb 28912 df-trkgld 28914 df-trkg 28915 df-cgrg 28974 df-ismt 28996 df-leg 29046 df-hlg 29064 df-mir 29125 df-rag 29169 df-perpg 29171 df-hpg 29236 df-mid 29279 df-lmi 29280 df-cgra 29315 df-inag 29356 df-leag 29365 |
| This theorem is used by: leacgra 33064 |
| Copyright terms: Public domain | W3C validator |