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| Mirrors > Home > MPE Home > Th. List > lmicinv | Structured version Visualization version GIF version | ||
| Description: The mirroring line is an invariant. (Contributed by Thierry Arnoux, 8-Aug-2020.) |
| Ref | Expression |
|---|---|
| ismid.p | ⊢ 𝑃 = (Base‘𝐺) |
| ismid.d | ⊢ − = (dist‘𝐺) |
| ismid.i | ⊢ 𝐼 = (Itv‘𝐺) |
| ismid.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| ismid.1 | ⊢ (𝜑 → 𝐺DimTarskiG≥2) |
| lmif.m | ⊢ 𝑀 = ((lInvG‘𝐺)‘𝐷) |
| lmif.l | ⊢ 𝐿 = (LineG‘𝐺) |
| lmif.d | ⊢ (𝜑 → 𝐷 ∈ ran 𝐿) |
| lmicl.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| lmicinv.1 | ⊢ (𝜑 → 𝐴 ∈ 𝐷) |
| Ref | Expression |
|---|---|
| lmicinv | ⊢ (𝜑 → (𝑀‘𝐴) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmicinv.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐷) | |
| 2 | ismid.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
| 3 | ismid.d | . . 3 ⊢ − = (dist‘𝐺) | |
| 4 | ismid.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 5 | ismid.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 6 | ismid.1 | . . 3 ⊢ (𝜑 → 𝐺DimTarskiG≥2) | |
| 7 | lmif.m | . . 3 ⊢ 𝑀 = ((lInvG‘𝐺)‘𝐷) | |
| 8 | lmif.l | . . 3 ⊢ 𝐿 = (LineG‘𝐺) | |
| 9 | lmif.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ ran 𝐿) | |
| 10 | lmicl.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 11 | 2, 3, 4, 5, 6, 7, 8, 9, 10 | lmiinv 29059 | . 2 ⊢ (𝜑 → ((𝑀‘𝐴) = 𝐴 ↔ 𝐴 ∈ 𝐷)) |
| 12 | 1, 11 | mpbird 260 | 1 ⊢ (𝜑 → (𝑀‘𝐴) = 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 class class class wbr 5113 ran crn 5663 ‘cfv 6537 2c2 12295 Basecbs 17269 distcds 17319 TarskiGcstrkg 28662 DimTarskiG≥cstrkgld 28666 Itvcitv 28668 LineGclng 28669 lInvGclmi 29040 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-oadd 8457 df-er 8694 df-map 8826 df-pm 8827 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-dju 9887 df-card 9925 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-n0 12505 df-xnn0 12578 df-z 12592 df-uz 12863 df-fz 13536 df-fzo 13683 df-hash 14367 df-word 14551 df-concat 14608 df-s1 14634 df-s2 14885 df-s3 14886 df-trkgc 28683 df-trkgb 28684 df-trkgcb 28685 df-trkgld 28687 df-trkg 28688 df-cgrg 28746 df-leg 28818 df-mir 28892 df-rag 28933 df-perpg 28935 df-mid 29041 df-lmi 29042 |
| This theorem is referenced by: hypcgrlem2 29067 trgcopyeulem 29073 |
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