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| Mirrors > Home > MPE Home > Th. List > mirtrcgr | Structured version Visualization version GIF version | ||
| Description: Point inversion of one point of a triangle around another point preserves triangle congruence. (Contributed by Thierry Arnoux, 4-Oct-2020.) |
| Ref | Expression |
|---|---|
| mirval.p | ⊢ 𝑃 = (Base‘𝐺) |
| mirval.d | ⊢ − = (dist‘𝐺) |
| mirval.i | ⊢ 𝐼 = (Itv‘𝐺) |
| mirval.l | ⊢ 𝐿 = (LineG‘𝐺) |
| mirval.s | ⊢ 𝑆 = (pInvG‘𝐺) |
| mirval.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| mirtrcgr.e | ⊢ ∼ = (cgrG‘𝐺) |
| mirtrcgr.m | ⊢ 𝑀 = (𝑆‘𝐵) |
| mirtrcgr.n | ⊢ 𝑁 = (𝑆‘𝑌) |
| mirtrcgr.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| mirtrcgr.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| mirtrcgr.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| mirtrcgr.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| mirtrcgr.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| mirtrcgr.z | ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| mirtrcgr.1 | ⊢ (𝜑 → 𝐴 ≠ 𝐵) |
| mirtrcgr.2 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∼ 〈“𝑋𝑌𝑍”〉) |
| Ref | Expression |
|---|---|
| mirtrcgr | ⊢ (𝜑 → 〈“(𝑀‘𝐴)𝐵𝐶”〉 ∼ 〈“(𝑁‘𝑋)𝑌𝑍”〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mirval.p | . 2 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | mirval.d | . 2 ⊢ − = (dist‘𝐺) | |
| 3 | mirtrcgr.e | . 2 ⊢ ∼ = (cgrG‘𝐺) | |
| 4 | mirval.g | . 2 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | mirval.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 6 | mirval.l | . . 3 ⊢ 𝐿 = (LineG‘𝐺) | |
| 7 | mirval.s | . . 3 ⊢ 𝑆 = (pInvG‘𝐺) | |
| 8 | mirtrcgr.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 9 | mirtrcgr.m | . . 3 ⊢ 𝑀 = (𝑆‘𝐵) | |
| 10 | mirtrcgr.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 11 | 1, 2, 5, 6, 7, 4, 8, 9, 10 | mircl 28818 | . 2 ⊢ (𝜑 → (𝑀‘𝐴) ∈ 𝑃) |
| 12 | mirtrcgr.c | . 2 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 13 | mirtrcgr.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 14 | mirtrcgr.n | . . 3 ⊢ 𝑁 = (𝑆‘𝑌) | |
| 15 | mirtrcgr.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 16 | 1, 2, 5, 6, 7, 4, 13, 14, 15 | mircl 28818 | . 2 ⊢ (𝜑 → (𝑁‘𝑋) ∈ 𝑃) |
| 17 | mirtrcgr.z | . 2 ⊢ (𝜑 → 𝑍 ∈ 𝑃) | |
| 18 | mirtrcgr.2 | . . . . . 6 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∼ 〈“𝑋𝑌𝑍”〉) | |
| 19 | 1, 2, 5, 3, 4, 10, 8, 12, 15, 13, 17, 18 | cgr3simp1 28677 | . . . . 5 ⊢ (𝜑 → (𝐴 − 𝐵) = (𝑋 − 𝑌)) |
| 20 | 1, 2, 5, 4, 10, 8, 15, 13, 19 | tgcgrcomlr 28637 | . . . 4 ⊢ (𝜑 → (𝐵 − 𝐴) = (𝑌 − 𝑋)) |
| 21 | 1, 2, 5, 6, 7, 4, 8, 9, 10 | mircgr 28814 | . . . 4 ⊢ (𝜑 → (𝐵 − (𝑀‘𝐴)) = (𝐵 − 𝐴)) |
| 22 | 1, 2, 5, 6, 7, 4, 13, 14, 15 | mircgr 28814 | . . . 4 ⊢ (𝜑 → (𝑌 − (𝑁‘𝑋)) = (𝑌 − 𝑋)) |
| 23 | 20, 21, 22 | 3eqtr4d 2806 | . . 3 ⊢ (𝜑 → (𝐵 − (𝑀‘𝐴)) = (𝑌 − (𝑁‘𝑋))) |
| 24 | 1, 2, 5, 4, 8, 11, 13, 16, 23 | tgcgrcomlr 28637 | . 2 ⊢ (𝜑 → ((𝑀‘𝐴) − 𝐵) = ((𝑁‘𝑋) − 𝑌)) |
| 25 | 1, 2, 5, 3, 4, 10, 8, 12, 15, 13, 17, 18 | cgr3simp2 28678 | . 2 ⊢ (𝜑 → (𝐵 − 𝐶) = (𝑌 − 𝑍)) |
| 26 | 1, 2, 5, 6, 7, 4, 8, 9, 10 | mirbtwn 28815 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ((𝑀‘𝐴)𝐼𝐴)) |
| 27 | 1, 6, 5, 4, 11, 10, 8, 26 | btwncolg1 28712 | . . . . 5 ⊢ (𝜑 → (𝐵 ∈ ((𝑀‘𝐴)𝐿𝐴) ∨ (𝑀‘𝐴) = 𝐴)) |
| 28 | 1, 6, 5, 4, 11, 10, 8, 27 | colcom 28715 | . . . 4 ⊢ (𝜑 → (𝐵 ∈ (𝐴𝐿(𝑀‘𝐴)) ∨ 𝐴 = (𝑀‘𝐴))) |
| 29 | 1, 2, 5, 6, 7, 4, 3, 9, 14, 10, 8, 15, 13, 19 | mircgrextend 28839 | . . . . . 6 ⊢ (𝜑 → (𝐴 − (𝑀‘𝐴)) = (𝑋 − (𝑁‘𝑋))) |
| 30 | 1, 2, 5, 4, 10, 11, 15, 16, 29 | tgcgrcomlr 28637 | . . . . 5 ⊢ (𝜑 → ((𝑀‘𝐴) − 𝐴) = ((𝑁‘𝑋) − 𝑋)) |
| 31 | 1, 2, 3, 4, 10, 8, 11, 15, 13, 16, 19, 23, 30 | trgcgr 28673 | . . . 4 ⊢ (𝜑 → 〈“𝐴𝐵(𝑀‘𝐴)”〉 ∼ 〈“𝑋𝑌(𝑁‘𝑋)”〉) |
| 32 | 1, 2, 5, 3, 4, 10, 8, 12, 15, 13, 17, 18 | cgr3simp3 28679 | . . . . 5 ⊢ (𝜑 → (𝐶 − 𝐴) = (𝑍 − 𝑋)) |
| 33 | 1, 2, 5, 4, 12, 10, 17, 15, 32 | tgcgrcomlr 28637 | . . . 4 ⊢ (𝜑 → (𝐴 − 𝐶) = (𝑋 − 𝑍)) |
| 34 | mirtrcgr.1 | . . . 4 ⊢ (𝜑 → 𝐴 ≠ 𝐵) | |
| 35 | 1, 6, 5, 4, 10, 8, 11, 3, 15, 13, 2, 12, 16, 17, 28, 31, 33, 25, 34 | tgfscgr 28725 | . . 3 ⊢ (𝜑 → ((𝑀‘𝐴) − 𝐶) = ((𝑁‘𝑋) − 𝑍)) |
| 36 | 1, 2, 5, 4, 11, 12, 16, 17, 35 | tgcgrcomlr 28637 | . 2 ⊢ (𝜑 → (𝐶 − (𝑀‘𝐴)) = (𝑍 − (𝑁‘𝑋))) |
| 37 | 1, 2, 3, 4, 11, 8, 12, 16, 13, 17, 24, 25, 36 | trgcgr 28673 | 1 ⊢ (𝜑 → 〈“(𝑀‘𝐴)𝐵𝐶”〉 ∼ 〈“(𝑁‘𝑋)𝑌𝑍”〉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 class class class wbr 5097 ‘cfv 6516 (class class class)co 7391 〈“cs3 14849 Basecbs 17236 distcds 17286 TarskiGcstrkg 28584 Itvcitv 28590 LineGclng 28591 cgrGccgrg 28667 pInvGcmir 28809 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-cnex 11123 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 ax-pre-mulgt0 11144 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6283 df-ord 6344 df-on 6345 df-lim 6346 df-suc 6347 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-om 7842 df-1st 7965 df-2nd 7966 df-frecs 8256 df-wrecs 8287 df-recs 8336 df-rdg 8375 df-1o 8431 df-oadd 8435 df-er 8672 df-pm 8805 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-dju 9853 df-card 9891 df-pnf 11212 df-mnf 11213 df-xr 11214 df-ltxr 11215 df-le 11216 df-sub 11410 df-neg 11411 df-nn 12205 df-2 12274 df-3 12275 df-n0 12476 df-xnn0 12549 df-z 12563 df-uz 12834 df-fz 13507 df-fzo 13654 df-hash 14338 df-word 14521 df-concat 14578 df-s1 14604 df-s2 14855 df-s3 14856 df-trkgc 28605 df-trkgb 28606 df-trkgcb 28607 df-trkg 28610 df-cgrg 28668 df-mir 28810 |
| This theorem is referenced by: sacgr 28988 |
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