| Mathbox for Jorge Agra |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > leacgra | Structured version Visualization version GIF version | ||
| Description: GeoCoq l11_30 analogue: ≤∠ is preserved when both compared angles are replaced by congruent angles. (Contributed by JAG, 12-Aug-2026.) |
| Ref | Expression |
|---|---|
| leacgra.p | ⊢ 𝑃 = (Base‘𝐺) |
| leacgra.i | ⊢ 𝐼 = (Itv‘𝐺) |
| leacgra.k | ⊢ 𝐾 = (hlG‘𝐺) |
| leacgra.s | ⊢ ≤ = (≤∠‘𝐺) |
| leacgra.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| leacgra.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| leacgra.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| leacgra.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| leacgra.d | ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| leacgra.e | ⊢ (𝜑 → 𝐸 ∈ 𝑃) |
| leacgra.f | ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| leacgra.h | ⊢ (𝜑 → 𝐻 ∈ 𝑃) |
| leacgra.u | ⊢ (𝜑 → 𝑈 ∈ 𝑃) |
| leacgra.j | ⊢ (𝜑 → 𝐽 ∈ 𝑃) |
| leacgra.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| leacgra.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| leacgra.z | ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| leacgra.1 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ≤ 〈“𝐷𝐸𝐹”〉) |
| leacgra.2 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐻𝑈𝐽”〉) |
| leacgra.3 | ⊢ (𝜑 → 〈“𝐷𝐸𝐹”〉(cgrA‘𝐺)〈“𝑋𝑌𝑍”〉) |
| Ref | Expression |
|---|---|
| leacgra | ⊢ (𝜑 → 〈“𝐻𝑈𝐽”〉 ≤ 〈“𝑋𝑌𝑍”〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leacgra.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | leacgra.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 3 | leacgra.k | . . 3 ⊢ 𝐾 = (hlG‘𝐺) | |
| 4 | leacgra.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | leacgra.h | . . 3 ⊢ (𝜑 → 𝐻 ∈ 𝑃) | |
| 6 | leacgra.u | . . 3 ⊢ (𝜑 → 𝑈 ∈ 𝑃) | |
| 7 | leacgra.j | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝑃) | |
| 8 | leacgra.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ 𝑃) | |
| 9 | leacgra.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ 𝑃) | |
| 10 | leacgra.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝑃) | |
| 11 | leacgra.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 12 | leacgra.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 13 | leacgra.z | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝑃) | |
| 14 | leacgra.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 15 | leacgra.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 16 | leacgra.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 17 | leacgra.1 | . . . . 5 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ≤ 〈“𝐷𝐸𝐹”〉) | |
| 18 | leacgra.s | . . . . . 6 ⊢ ≤ = (≤∠‘𝐺) | |
| 19 | 18 | breqi 5112 | . . . . 5 ⊢ (〈“𝐴𝐵𝐶”〉 ≤ 〈“𝐷𝐸𝐹”〉 ↔ 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 20 | 17, 19 | sylib 221 | . . . 4 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 21 | leacgra.2 | . . . 4 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐻𝑈𝐽”〉) | |
| 22 | 1, 2, 3, 4, 14, 15, 16, 8, 9, 10, 5, 6, 7, 20, 21 | leacgra1 33093 | . . 3 ⊢ (𝜑 → 〈“𝐻𝑈𝐽”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 23 | leacgra.3 | . . 3 ⊢ (𝜑 → 〈“𝐷𝐸𝐹”〉(cgrA‘𝐺)〈“𝑋𝑌𝑍”〉) | |
| 24 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 22, 23 | leacgra2 33092 | . 2 ⊢ (𝜑 → 〈“𝐻𝑈𝐽”〉(≤∠‘𝐺)〈“𝑋𝑌𝑍”〉) |
| 25 | 18 | breqi 5112 | . 2 ⊢ (〈“𝐻𝑈𝐽”〉 ≤ 〈“𝑋𝑌𝑍”〉 ↔ 〈“𝐻𝑈𝐽”〉(≤∠‘𝐺)〈“𝑋𝑌𝑍”〉) |
| 26 | 24, 25 | sylibr 237 | 1 ⊢ (𝜑 → 〈“𝐻𝑈𝐽”〉 ≤ 〈“𝑋𝑌𝑍”〉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 class class class wbr 5106 ‘cfv 6558 〈“cs3 15021 Basecbs 17416 TarskiGcstrkg 28919 Itvcitv 28925 hlGchlg 29093 cgrAccgra 29344 ≤∠cleag 29385 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-oadd 8508 df-er 8745 df-map 8877 df-pm 8878 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-dju 10009 df-card 10047 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-n0 12634 df-xnn0 12707 df-z 12721 df-uz 12993 df-fz 13667 df-fzo 13816 df-hash 14502 df-word 14686 df-concat 14743 df-s1 14770 df-s2 15027 df-s3 15028 df-s4 15029 df-trkgc 28940 df-trkgb 28941 df-trkgcb 28942 df-trkgld 28944 df-trkg 28945 df-cgrg 29004 df-ismt 29026 df-leg 29076 df-hlg 29094 df-mir 29155 df-rag 29199 df-perpg 29201 df-hpg 29266 df-mid 29309 df-lmi 29310 df-cgra 29345 df-inag 29386 df-leag 29395 |
| This theorem is used by: tgextalt2 33107 |
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