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Mirrors > Home > MPE Home > Th. List > cgr3simp2 | Structured version Visualization version GIF version |
Description: Deduce segment congruence from a triangle congruence. This is a portion of CPCTC, focusing on a specific segment. (Contributed by Thierry Arnoux, 27-Apr-2019.) |
Ref | Expression |
---|---|
tgcgrxfr.p | β’ π = (BaseβπΊ) |
tgcgrxfr.m | β’ β = (distβπΊ) |
tgcgrxfr.i | β’ πΌ = (ItvβπΊ) |
tgcgrxfr.r | β’ βΌ = (cgrGβπΊ) |
tgcgrxfr.g | β’ (π β πΊ β TarskiG) |
tgbtwnxfr.a | β’ (π β π΄ β π) |
tgbtwnxfr.b | β’ (π β π΅ β π) |
tgbtwnxfr.c | β’ (π β πΆ β π) |
tgbtwnxfr.d | β’ (π β π· β π) |
tgbtwnxfr.e | β’ (π β πΈ β π) |
tgbtwnxfr.f | β’ (π β πΉ β π) |
tgbtwnxfr.2 | β’ (π β β¨βπ΄π΅πΆββ© βΌ β¨βπ·πΈπΉββ©) |
Ref | Expression |
---|---|
cgr3simp2 | β’ (π β (π΅ β πΆ) = (πΈ β πΉ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tgbtwnxfr.2 | . . 3 β’ (π β β¨βπ΄π΅πΆββ© βΌ β¨βπ·πΈπΉββ©) | |
2 | tgcgrxfr.p | . . . 4 β’ π = (BaseβπΊ) | |
3 | tgcgrxfr.m | . . . 4 β’ β = (distβπΊ) | |
4 | tgcgrxfr.r | . . . 4 β’ βΌ = (cgrGβπΊ) | |
5 | tgcgrxfr.g | . . . 4 β’ (π β πΊ β TarskiG) | |
6 | tgbtwnxfr.a | . . . 4 β’ (π β π΄ β π) | |
7 | tgbtwnxfr.b | . . . 4 β’ (π β π΅ β π) | |
8 | tgbtwnxfr.c | . . . 4 β’ (π β πΆ β π) | |
9 | tgbtwnxfr.d | . . . 4 β’ (π β π· β π) | |
10 | tgbtwnxfr.e | . . . 4 β’ (π β πΈ β π) | |
11 | tgbtwnxfr.f | . . . 4 β’ (π β πΉ β π) | |
12 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | trgcgrg 28033 | . . 3 β’ (π β (β¨βπ΄π΅πΆββ© βΌ β¨βπ·πΈπΉββ© β ((π΄ β π΅) = (π· β πΈ) β§ (π΅ β πΆ) = (πΈ β πΉ) β§ (πΆ β π΄) = (πΉ β π·)))) |
13 | 1, 12 | mpbid 231 | . 2 β’ (π β ((π΄ β π΅) = (π· β πΈ) β§ (π΅ β πΆ) = (πΈ β πΉ) β§ (πΆ β π΄) = (πΉ β π·))) |
14 | 13 | simp2d 1141 | 1 β’ (π β (π΅ β πΆ) = (πΈ β πΉ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ w3a 1085 = wceq 1539 β wcel 2104 class class class wbr 5147 βcfv 6542 (class class class)co 7411 β¨βcs3 14797 Basecbs 17148 distcds 17210 TarskiGcstrkg 27945 Itvcitv 27951 cgrGccgrg 28028 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7727 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6299 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7367 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7858 df-1st 7977 df-2nd 7978 df-frecs 8268 df-wrecs 8299 df-recs 8373 df-rdg 8412 df-1o 8468 df-er 8705 df-pm 8825 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-card 9936 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-nn 12217 df-2 12279 df-3 12280 df-n0 12477 df-z 12563 df-uz 12827 df-fz 13489 df-fzo 13632 df-hash 14295 df-word 14469 df-concat 14525 df-s1 14550 df-s2 14803 df-s3 14804 df-trkgc 27966 df-trkgcb 27968 df-trkg 27971 df-cgrg 28029 |
This theorem is referenced by: cgr3swap12 28041 cgr3swap23 28042 trgcgrcom 28046 cgr3tr 28047 tgbtwnxfr 28048 tgfscgr 28086 mirtrcgr 28201 midexlem 28210 ragcgr 28225 trgcopy 28322 trgcopyeulem 28323 cgrane2 28331 cgracgr 28336 cgrcgra 28339 cgratr 28341 cgrg3col4 28371 |
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