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| Mirrors > Home > MPE Home > Th. List > lmif1o | Structured version Visualization version GIF version | ||
| Description: The line mirroring function 𝑀 is a bijection. Theorem 10.9 of [Schwabhauser] p. 89. (Contributed by Thierry Arnoux, 11-Dec-2019.) |
| 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) |
| Ref | Expression |
|---|---|
| lmif1o | ⊢ (𝜑 → 𝑀:𝑃⟶1-1onto𝑃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ismid.p | . . . 4 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | ismid.d | . . . 4 ⊢ − = (dist‘𝐺) | |
| 3 | ismid.i | . . . 4 ⊢ 𝐼 = (Itv‘𝐺) | |
| 4 | ismid.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | ismid.1 | . . . 4 ⊢ (𝜑 → 𝐺DimTarskiG≥2) | |
| 6 | lmif.m | . . . 4 ⊢ 𝑀 = ((lInvG‘𝐺)‘𝐷) | |
| 7 | lmif.l | . . . 4 ⊢ 𝐿 = (LineG‘𝐺) | |
| 8 | lmif.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ ran 𝐿) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | lmif 29317 | . . 3 ⊢ (𝜑 → 𝑀:𝑃⟶𝑃) |
| 10 | 9 | ffnd 6729 | . 2 ⊢ (𝜑 → 𝑀 Fn 𝑃) |
| 11 | 4 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑃) → 𝐺 ∈ TarskiG) |
| 12 | 5 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑃) → 𝐺DimTarskiG≥2) |
| 13 | 8 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑃) → 𝐷 ∈ ran 𝐿) |
| 14 | simpr 490 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑃) → 𝑏 ∈ 𝑃) | |
| 15 | 1, 2, 3, 11, 12, 6, 7, 13, 14 | lmilmi 29321 | . . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑃) → (𝑀‘(𝑀‘𝑏)) = 𝑏) |
| 16 | 15 | ralrimiva 3158 | . . 3 ⊢ (𝜑 → ∀𝑏 ∈ 𝑃 (𝑀‘(𝑀‘𝑏)) = 𝑏) |
| 17 | nvocnv 7309 | . . 3 ⊢ ((𝑀:𝑃⟶𝑃 ∧ ∀𝑏 ∈ 𝑃 (𝑀‘(𝑀‘𝑏)) = 𝑏) → ◡𝑀 = 𝑀) | |
| 18 | 9, 16, 17 | syl2anc 596 | . 2 ⊢ (𝜑 → ◡𝑀 = 𝑀) |
| 19 | nvof1o 7308 | . 2 ⊢ ((𝑀 Fn 𝑃 ∧ ◡𝑀 = 𝑀) → 𝑀:𝑃⟶1-1onto𝑃) | |
| 20 | 10, 18, 19 | syl2anc 596 | 1 ⊢ (𝜑 → 𝑀:𝑃⟶1-1onto𝑃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∀wral 3080 class class class wbr 5106 ◡ccnv 5654 ran crn 5656 Fn wfn 6550 ⟶wf 6551 ⟶1-1ontowf1o 6554 ‘cfv 6555 2c2 12421 Basecbs 17413 distcds 17463 TarskiGcstrkg 28916 DimTarskiG≥cstrkgld 28920 Itvcitv 28922 LineGclng 28923 lInvGclmi 29305 |
| 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 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| 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 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-oadd 8505 df-er 8742 df-map 8874 df-pm 8875 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-dju 10006 df-card 10044 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-2 12429 df-3 12430 df-n0 12631 df-xnn0 12704 df-z 12718 df-uz 12990 df-fz 13664 df-fzo 13813 df-hash 14499 df-word 14683 df-concat 14740 df-s1 14767 df-s2 15024 df-s3 15025 df-trkgc 28937 df-trkgb 28938 df-trkgcb 28939 df-trkgld 28941 df-trkg 28942 df-cgrg 29001 df-leg 29073 df-mir 29152 df-rag 29196 df-perpg 29198 df-mid 29306 df-lmi 29307 |
| This theorem is used by: lmimot 29330 |
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