Theorem mirne 25562

Description: Mirror of non-center point cannot be the center point. (Contributed by Thierry Arnoux, 27-Sep-2020.)

Hypotheses

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	|- ( ph -> G e. TarskiG )
mirval.a	|- ( ph -> A e. P )
mirfv.m	|- M = ( S ` A )
mirinv.b	|- ( ph -> B e. P )
mirne.1	|- ( ph -> B =/= A )

Assertion

Ref	Expression
mirne	|- ( ph -> ( M ` B ) =/= A )

Proof of Theorem mirne

Step	Hyp	Ref	Expression
1		simpr 477	. . . . 5 |- ( ( ph /\ ( M ` B ) = A ) -> ( M ` B ) = A )
2	1	fveq2d 6195	. . . 4 |- ( ( ph /\ ( M ` B ) = A ) -> ( M ` ( M ` B ) ) = ( M ` A ) )
3		mirval.p	. . . . . 6 |- P = ( Base ` G )
4		mirval.d	. . . . . 6 |- .- = ( dist ` G )
5		mirval.i	. . . . . 6 |- I = (Itv ` G )
6		mirval.l	. . . . . 6 |- L = (LineG ` G )
7		mirval.s	. . . . . 6 |- S = (pInvG ` G )
8		mirval.g	. . . . . 6 |- ( ph -> G e. TarskiG )
9		mirval.a	. . . . . 6 |- ( ph -> A e. P )
10		mirfv.m	. . . . . 6 |- M = ( S ` A )
11		mirinv.b	. . . . . 6 |- ( ph -> B e. P )
12	3, 4, 5, 6, 7, 8, 9, 10, 11	mirmir 25557	. . . . 5 |- ( ph -> ( M ` ( M ` B ) ) = B )
13	12	adantr 481	. . . 4 |- ( ( ph /\ ( M ` B ) = A ) -> ( M ` ( M ` B ) ) = B )
14		eqid 2622	. . . . . 6 |- A = A
15	3, 4, 5, 6, 7, 8, 9, 10, 9	mirinv 25561	. . . . . 6 |- ( ph -> ( ( M ` A ) = A <-> A = A ) )
16	14, 15	mpbiri 248	. . . . 5 |- ( ph -> ( M ` A ) = A )
17	16	adantr 481	. . . 4 |- ( ( ph /\ ( M ` B ) = A ) -> ( M ` A ) = A )
18	2, 13, 17	3eqtr3d 2664	. . 3 |- ( ( ph /\ ( M ` B ) = A ) -> B = A )
19		mirne.1	. . . . 5 |- ( ph -> B =/= A )
20	19	adantr 481	. . . 4 |- ( ( ph /\ ( M ` B ) = A ) -> B =/= A )
21	20	neneqd 2799	. . 3 |- ( ( ph /\ ( M ` B ) = A ) -> -. B = A )
22	18, 21	pm2.65da 600	. 2 |- ( ph -> -. ( M ` B ) = A )
23	22	neqned 2801	1 |- ( ph -> ( M ` B ) =/= A )

Syntax hints:   -> wi 4   /\ wa 384   = wceq 1483   e. wcel 1990   =/= wne 2794   ` cfv 5888   Basecbs 15857   distcds 15950  TarskiGcstrkg 25329  Itvcitv 25335  LineGclng 25336  pInvGcmir 25547

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pr 4906

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-iun 4522  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-trkgc 25347  df-trkgb 25348  df-trkgcb 25349  df-trkg 25352  df-mir 25548

This theorem is referenced by:  sacgr  25722