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| Mirrors > Home > MPE Home > Th. List > mirauto | Structured version Visualization version GIF version | ||
| Description: Point inversion preserves point inversion. (Contributed by Thierry Arnoux, 30-Jul-2019.) |
| 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) |
| mirauto.m | ⊢ 𝑀 = (𝑆‘𝑇) |
| mirauto.x | ⊢ 𝑋 = (𝑀‘𝐴) |
| mirauto.y | ⊢ 𝑌 = (𝑀‘𝐵) |
| mirauto.z | ⊢ 𝑍 = (𝑀‘𝐶) |
| mirauto.0 | ⊢ (𝜑 → 𝑇 ∈ 𝑃) |
| mirauto.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| mirauto.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| mirauto.3 | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| mirauto.4 | ⊢ (𝜑 → ((𝑆‘𝐴)‘𝐵) = 𝐶) |
| Ref | Expression |
|---|---|
| mirauto | ⊢ (𝜑 → ((𝑆‘𝑋)‘𝑌) = 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mirval.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | mirval.d | . . 3 ⊢ − = (dist‘𝐺) | |
| 3 | mirval.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 4 | mirval.l | . . 3 ⊢ 𝐿 = (LineG‘𝐺) | |
| 5 | mirval.s | . . 3 ⊢ 𝑆 = (pInvG‘𝐺) | |
| 6 | mirval.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 7 | mirauto.x | . . . 4 ⊢ 𝑋 = (𝑀‘𝐴) | |
| 8 | mirauto.0 | . . . . . 6 ⊢ (𝜑 → 𝑇 ∈ 𝑃) | |
| 9 | mirauto.m | . . . . . 6 ⊢ 𝑀 = (𝑆‘𝑇) | |
| 10 | 1, 2, 3, 4, 5, 6, 8, 9 | mirf 28835 | . . . . 5 ⊢ (𝜑 → 𝑀:𝑃⟶𝑃) |
| 11 | mirauto.1 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 12 | 10, 11 | ffvelcdmd 7068 | . . . 4 ⊢ (𝜑 → (𝑀‘𝐴) ∈ 𝑃) |
| 13 | 7, 12 | eqeltrid 2868 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 14 | eqid 2764 | . . 3 ⊢ (𝑆‘𝑋) = (𝑆‘𝑋) | |
| 15 | mirauto.y | . . . 4 ⊢ 𝑌 = (𝑀‘𝐵) | |
| 16 | mirauto.2 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 17 | 10, 16 | ffvelcdmd 7068 | . . . 4 ⊢ (𝜑 → (𝑀‘𝐵) ∈ 𝑃) |
| 18 | 15, 17 | eqeltrid 2868 | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| 19 | mirauto.z | . . . 4 ⊢ 𝑍 = (𝑀‘𝐶) | |
| 20 | mirauto.3 | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 21 | 10, 20 | ffvelcdmd 7068 | . . . 4 ⊢ (𝜑 → (𝑀‘𝐶) ∈ 𝑃) |
| 22 | 19, 21 | eqeltrid 2868 | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| 23 | mirauto.4 | . . . . . 6 ⊢ (𝜑 → ((𝑆‘𝐴)‘𝐵) = 𝐶) | |
| 24 | 23, 20 | eqeltrd 2864 | . . . . 5 ⊢ (𝜑 → ((𝑆‘𝐴)‘𝐵) ∈ 𝑃) |
| 25 | eqid 2764 | . . . . . 6 ⊢ (𝑆‘𝐴) = (𝑆‘𝐴) | |
| 26 | 1, 2, 3, 4, 5, 6, 11, 25, 16 | mircgr 28832 | . . . . 5 ⊢ (𝜑 → (𝐴 − ((𝑆‘𝐴)‘𝐵)) = (𝐴 − 𝐵)) |
| 27 | 1, 2, 3, 4, 5, 6, 8, 9, 11, 24, 11, 16, 26 | mircgrs 28848 | . . . 4 ⊢ (𝜑 → ((𝑀‘𝐴) − (𝑀‘((𝑆‘𝐴)‘𝐵))) = ((𝑀‘𝐴) − (𝑀‘𝐵))) |
| 28 | 7 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝑋 = (𝑀‘𝐴)) |
| 29 | 23 | fveq2d 6873 | . . . . . 6 ⊢ (𝜑 → (𝑀‘((𝑆‘𝐴)‘𝐵)) = (𝑀‘𝐶)) |
| 30 | 19, 29 | eqtr4id 2818 | . . . . 5 ⊢ (𝜑 → 𝑍 = (𝑀‘((𝑆‘𝐴)‘𝐵))) |
| 31 | 28, 30 | oveq12d 7416 | . . . 4 ⊢ (𝜑 → (𝑋 − 𝑍) = ((𝑀‘𝐴) − (𝑀‘((𝑆‘𝐴)‘𝐵)))) |
| 32 | 7, 15 | oveq12i 7410 | . . . . 5 ⊢ (𝑋 − 𝑌) = ((𝑀‘𝐴) − (𝑀‘𝐵)) |
| 33 | 32 | a1i 11 | . . . 4 ⊢ (𝜑 → (𝑋 − 𝑌) = ((𝑀‘𝐴) − (𝑀‘𝐵))) |
| 34 | 27, 31, 33 | 3eqtr4d 2809 | . . 3 ⊢ (𝜑 → (𝑋 − 𝑍) = (𝑋 − 𝑌)) |
| 35 | 1, 2, 3, 4, 5, 6, 11, 25, 16 | mirbtwn 28833 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ (((𝑆‘𝐴)‘𝐵)𝐼𝐵)) |
| 36 | 23 | oveq1d 7413 | . . . . . 6 ⊢ (𝜑 → (((𝑆‘𝐴)‘𝐵)𝐼𝐵) = (𝐶𝐼𝐵)) |
| 37 | 35, 36 | eleqtrd 2866 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ (𝐶𝐼𝐵)) |
| 38 | 1, 2, 3, 4, 5, 6, 8, 9, 20, 11, 16, 37 | mirbtwni 28846 | . . . 4 ⊢ (𝜑 → (𝑀‘𝐴) ∈ ((𝑀‘𝐶)𝐼(𝑀‘𝐵))) |
| 39 | 19, 15 | oveq12i 7410 | . . . 4 ⊢ (𝑍𝐼𝑌) = ((𝑀‘𝐶)𝐼(𝑀‘𝐵)) |
| 40 | 38, 7, 39 | 3eltr4g 2881 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑍𝐼𝑌)) |
| 41 | 1, 2, 3, 4, 5, 6, 13, 14, 18, 22, 34, 40 | ismir 28834 | . 2 ⊢ (𝜑 → 𝑍 = ((𝑆‘𝑋)‘𝑌)) |
| 42 | 41 | eqcomd 2770 | 1 ⊢ (𝜑 → ((𝑆‘𝑋)‘𝑌) = 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1562 ∈ wcel 2144 ‘cfv 6523 (class class class)co 7398 Basecbs 17247 distcds 17297 TarskiGcstrkg 28598 Itvcitv 28604 LineGclng 28605 pInvGcmir 28827 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-1st 7972 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-1o 8439 df-oadd 8443 df-er 8680 df-pm 8813 df-en 8930 df-dom 8931 df-sdom 8932 df-fin 8933 df-dju 9861 df-card 9899 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-2 12282 df-3 12283 df-n0 12484 df-xnn0 12557 df-z 12571 df-uz 12842 df-fz 13515 df-fzo 13662 df-hash 14346 df-word 14529 df-concat 14586 df-s1 14612 df-s2 14863 df-s3 14864 df-trkgc 28619 df-trkgb 28620 df-trkgcb 28621 df-trkg 28624 df-cgrg 28682 df-mir 28828 |
| This theorem is referenced by: miduniq2 28862 krippenlem 28865 |
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