![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > mirf | Structured version Visualization version GIF version |
Description: Point inversion as function. (Contributed by Thierry Arnoux, 30-May-2019.) |
Ref | Expression |
---|---|
mirval.p | β’ π = (BaseβπΊ) |
mirval.d | β’ β = (distβπΊ) |
mirval.i | β’ πΌ = (ItvβπΊ) |
mirval.l | β’ πΏ = (LineGβπΊ) |
mirval.s | β’ π = (pInvGβπΊ) |
mirval.g | β’ (π β πΊ β TarskiG) |
mirval.a | β’ (π β π΄ β π) |
mirfv.m | β’ π = (πβπ΄) |
Ref | Expression |
---|---|
mirf | β’ (π β π:πβΆπ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | riotaex 7366 | . . 3 β’ (β©π§ β π ((π΄ β π§) = (π΄ β π¦) β§ π΄ β (π§πΌπ¦))) β V | |
2 | 1 | a1i 11 | . 2 β’ ((π β§ π¦ β π) β (β©π§ β π ((π΄ β π§) = (π΄ β π¦) β§ π΄ β (π§πΌπ¦))) β V) |
3 | mirfv.m | . . 3 β’ π = (πβπ΄) | |
4 | mirval.p | . . . 4 β’ π = (BaseβπΊ) | |
5 | mirval.d | . . . 4 β’ β = (distβπΊ) | |
6 | mirval.i | . . . 4 β’ πΌ = (ItvβπΊ) | |
7 | mirval.l | . . . 4 β’ πΏ = (LineGβπΊ) | |
8 | mirval.s | . . . 4 β’ π = (pInvGβπΊ) | |
9 | mirval.g | . . . 4 β’ (π β πΊ β TarskiG) | |
10 | mirval.a | . . . 4 β’ (π β π΄ β π) | |
11 | 4, 5, 6, 7, 8, 9, 10 | mirval 27896 | . . 3 β’ (π β (πβπ΄) = (π¦ β π β¦ (β©π§ β π ((π΄ β π§) = (π΄ β π¦) β§ π΄ β (π§πΌπ¦))))) |
12 | 3, 11 | eqtrid 2785 | . 2 β’ (π β π = (π¦ β π β¦ (β©π§ β π ((π΄ β π§) = (π΄ β π¦) β§ π΄ β (π§πΌπ¦))))) |
13 | 9 | adantr 482 | . . . 4 β’ ((π β§ π₯ β π) β πΊ β TarskiG) |
14 | 10 | adantr 482 | . . . 4 β’ ((π β§ π₯ β π) β π΄ β π) |
15 | simpr 486 | . . . 4 β’ ((π β§ π₯ β π) β π₯ β π) | |
16 | 4, 5, 6, 7, 8, 13, 14, 3, 15 | mirfv 27897 | . . 3 β’ ((π β§ π₯ β π) β (πβπ₯) = (β©π§ β π ((π΄ β π§) = (π΄ β π₯) β§ π΄ β (π§πΌπ₯)))) |
17 | 4, 5, 6, 13, 15, 14 | mirreu3 27895 | . . . 4 β’ ((π β§ π₯ β π) β β!π§ β π ((π΄ β π§) = (π΄ β π₯) β§ π΄ β (π§πΌπ₯))) |
18 | riotacl 7380 | . . . 4 β’ (β!π§ β π ((π΄ β π§) = (π΄ β π₯) β§ π΄ β (π§πΌπ₯)) β (β©π§ β π ((π΄ β π§) = (π΄ β π₯) β§ π΄ β (π§πΌπ₯))) β π) | |
19 | 17, 18 | syl 17 | . . 3 β’ ((π β§ π₯ β π) β (β©π§ β π ((π΄ β π§) = (π΄ β π₯) β§ π΄ β (π§πΌπ₯))) β π) |
20 | 16, 19 | eqeltrd 2834 | . 2 β’ ((π β§ π₯ β π) β (πβπ₯) β π) |
21 | 2, 12, 20 | fmpt2d 7120 | 1 β’ (π β π:πβΆπ) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 397 = wceq 1542 β wcel 2107 β!wreu 3375 Vcvv 3475 β¦ cmpt 5231 βΆwf 6537 βcfv 6541 β©crio 7361 (class class class)co 7406 Basecbs 17141 distcds 17203 TarskiGcstrkg 27668 Itvcitv 27674 LineGclng 27675 pInvGcmir 27893 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pr 5427 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5574 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-iota 6493 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7362 df-ov 7409 df-trkgc 27689 df-trkgb 27690 df-trkgcb 27691 df-trkg 27694 df-mir 27894 |
This theorem is referenced by: mircl 27902 mirf1o 27910 mirbtwni 27912 mirbtwnb 27913 mirauto 27925 miduniq2 27928 krippenlem 27931 |
Copyright terms: Public domain | W3C validator |