Theorem aptap 8609

Description: Complex apartness (as defined at df-ap 8541) is a tight apartness (as defined at df-tap 7251). (Contributed by Jim Kingdon, 16-Feb-2025.)

Assertion

Ref	Expression
aptap	|- # TAp CC

Proof of Theorem aptap

Dummy variables q p r s t u v x y z are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqeq1 2184	. . . . . . . . . 10 |- ( u = ( 1st ` t ) -> ( u = ( p + ( _i x. q ) ) <-> ( 1st ` t ) = ( p + ( _i x. q ) ) ) )
2	1	anbi1d 465	. . . . . . . . 9 |- ( u = ( 1st ` t ) -> ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) <-> ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) ) )
3	2	anbi1d 465	. . . . . . . 8 |- ( u = ( 1st ` t ) -> ( ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
4	3	2rexbidv 2502	. . . . . . 7 |- ( u = ( 1st ` t ) -> ( E. r e. RR E. s e. RR ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
5	4	2rexbidv 2502	. . . . . 6 |- ( u = ( 1st ` t ) -> ( E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
6		eqeq1 2184	. . . . . . . . . 10 |- ( v = ( 2nd ` t ) -> ( v = ( r + ( _i x. s ) ) <-> ( 2nd ` t ) = ( r + ( _i x. s ) ) ) )
7	6	anbi2d 464	. . . . . . . . 9 |- ( v = ( 2nd ` t ) -> ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) <-> ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) ) )
8	7	anbi1d 465	. . . . . . . 8 |- ( v = ( 2nd ` t ) -> ( ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
9	8	2rexbidv 2502	. . . . . . 7 |- ( v = ( 2nd ` t ) -> ( E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
10	9	2rexbidv 2502	. . . . . 6 |- ( v = ( 2nd ` t ) -> ( E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) <-> E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) )
11	5, 10	elopabi 6198	. . . . 5 |- ( t e. { <. u , v >. | E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) } -> E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) )
12		df-ap 8541	. . . . 5 |- # = { <. u , v >. | E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( u = ( p + ( _i x. q ) ) /\ v = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) }
13	11, 12	eleq2s 2272	. . . 4 |- ( t e. # -> E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) )
14	12	relopabi 4754	. . . . . . . . . 10 |- Rel #
15		simp-5l 543	. . . . . . . . . 10 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> t e. # )
16		1st2nd 6184	. . . . . . . . . 10 |- ( ( Rel # /\ t e. # ) -> t = <. ( 1st ` t ) , ( 2nd ` t ) >. )
17	14, 15, 16	sylancr 414	. . . . . . . . 9 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> t = <. ( 1st ` t ) , ( 2nd ` t ) >. )
18		simprll 537	. . . . . . . . . . 11 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( 1st ` t ) = ( p + ( _i x. q ) ) )
19		simp-5r 544	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> p e. RR )
20	19	recnd 7988	. . . . . . . . . . . 12 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> p e. CC )
21		ax-icn 7908	. . . . . . . . . . . . . 14 |- _i e. CC
22	21	a1i 9	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> _i e. CC )
23		simp-4r 542	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> q e. RR )
24	23	recnd 7988	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> q e. CC )
25	22, 24	mulcld 7980	. . . . . . . . . . . 12 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( _i x. q ) e. CC )
26	20, 25	addcld 7979	. . . . . . . . . . 11 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( p + ( _i x. q ) ) e. CC )
27	18, 26	eqeltrd 2254	. . . . . . . . . 10 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( 1st ` t ) e. CC )
28		simprlr 538	. . . . . . . . . . 11 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( 2nd ` t ) = ( r + ( _i x. s ) ) )
29		simpllr 534	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> r e. RR )
30	29	recnd 7988	. . . . . . . . . . . 12 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> r e. CC )
31		simplr 528	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> s e. RR )
32	31	recnd 7988	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> s e. CC )
33	22, 32	mulcld 7980	. . . . . . . . . . . 12 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( _i x. s ) e. CC )
34	30, 33	addcld 7979	. . . . . . . . . . 11 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( r + ( _i x. s ) ) e. CC )
35	28, 34	eqeltrd 2254	. . . . . . . . . 10 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( 2nd ` t ) e. CC )
36	27, 35	jca 306	. . . . . . . . 9 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> ( ( 1st ` t ) e. CC /\ ( 2nd ` t ) e. CC ) )
37		elxp6 6172	. . . . . . . . 9 |- ( t e. ( CC X. CC ) <-> ( t = <. ( 1st ` t ) , ( 2nd ` t ) >. /\ ( ( 1st ` t ) e. CC /\ ( 2nd ` t ) e. CC ) ) )
38	17, 36, 37	sylanbrc 417	. . . . . . . 8 |- ( ( ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) /\ s e. RR ) /\ ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) ) -> t e. ( CC X. CC ) )
39	38	rexlimdva2 2597	. . . . . . 7 |- ( ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) /\ r e. RR ) -> ( E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) -> t e. ( CC X. CC ) ) )
40	39	rexlimdva 2594	. . . . . 6 |- ( ( ( t e. # /\ p e. RR ) /\ q e. RR ) -> ( E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) -> t e. ( CC X. CC ) ) )
41	40	rexlimdva 2594	. . . . 5 |- ( ( t e. # /\ p e. RR ) -> ( E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) -> t e. ( CC X. CC ) ) )
42	41	rexlimdva 2594	. . . 4 |- ( t e. # -> ( E. p e. RR E. q e. RR E. r e. RR E. s e. RR ( ( ( 1st ` t ) = ( p + ( _i x. q ) ) /\ ( 2nd ` t ) = ( r + ( _i x. s ) ) ) /\ ( p #ℝ r \/ q #ℝ s ) ) -> t e. ( CC X. CC ) ) )
43	13, 42	mpd 13	. . 3 |- ( t e. # -> t e. ( CC X. CC ) )
44	43	ssriv 3161	. 2 |- # C_ ( CC X. CC )
45		apirr 8564	. . . 4 |- ( x e. CC -> -. x # x )
46	45	rgen 2530	. . 3 |- A. x e. CC -. x # x
47		apsym 8565	. . . . 5 |- ( ( x e. CC /\ y e. CC ) -> ( x # y <-> y # x ) )
48	47	biimpd 144	. . . 4 |- ( ( x e. CC /\ y e. CC ) -> ( x # y -> y # x ) )
49	48	rgen2 2563	. . 3 |- A. x e. CC A. y e. CC ( x # y -> y # x )
50	46, 49	pm3.2i 272	. 2 |- ( A. x e. CC -. x # x /\ A. x e. CC A. y e. CC ( x # y -> y # x ) )
51		apcotr 8566	. . . 4 |- ( ( x e. CC /\ y e. CC /\ z e. CC ) -> ( x # y -> ( x # z \/ y # z ) ) )
52	51	rgen3 2564	. . 3 |- A. x e. CC A. y e. CC A. z e. CC ( x # y -> ( x # z \/ y # z ) )
53		apti 8581	. . . . 5 |- ( ( x e. CC /\ y e. CC ) -> ( x = y <-> -. x # y ) )
54	53	biimprd 158	. . . 4 |- ( ( x e. CC /\ y e. CC ) -> ( -. x # y -> x = y ) )
55	54	rgen2 2563	. . 3 |- A. x e. CC A. y e. CC ( -. x # y -> x = y )
56	52, 55	pm3.2i 272	. 2 |- ( A. x e. CC A. y e. CC A. z e. CC ( x # y -> ( x # z \/ y # z ) ) /\ A. x e. CC A. y e. CC ( -. x # y -> x = y ) )
57		dftap2 7252	. 2 |- ( # TAp CC <-> ( # C_ ( CC X. CC ) /\ ( A. x e. CC -. x # x /\ A. x e. CC A. y e. CC ( x # y -> y # x ) ) /\ ( A. x e. CC A. y e. CC A. z e. CC ( x # y -> ( x # z \/ y # z ) ) /\ A. x e. CC A. y e. CC ( -. x # y -> x = y ) ) ) )
58	44, 50, 56, 57	mpbir3an 1179	1 |- # TAp CC

Syntax hints:   -. wn 3   -> wi 4   /\ wa 104   \/ wo 708   = wceq 1353   e. wcel 2148   A.wral 2455   E.wrex 2456   C_ wss 3131   <.cop 3597   class class class wbr 4005   {copab 4065   X. cxp 4626   Rel wrel 4633   ` cfv 5218  (class class class)co 5877   1stc1st 6141   2ndc2nd 6142   TAp wtap 7250   CCcc 7811   RRcr 7812   _ici 7815   + caddc 7816   x. cmul 7818   #_ℝ creap 8533   # cap 8540

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 614  ax-in2 615  ax-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-sep 4123  ax-pow 4176  ax-pr 4211  ax-un 4435  ax-setind 4538  ax-cnex 7904  ax-resscn 7905  ax-1cn 7906  ax-1re 7907  ax-icn 7908  ax-addcl 7909  ax-addrcl 7910  ax-mulcl 7911  ax-mulrcl 7912  ax-addcom 7913  ax-mulcom 7914  ax-addass 7915  ax-mulass 7916  ax-distr 7917  ax-i2m1 7918  ax-0lt1 7919  ax-1rid 7920  ax-0id 7921  ax-rnegex 7922  ax-precex 7923  ax-cnre 7924  ax-pre-ltirr 7925  ax-pre-ltwlin 7926  ax-pre-lttrn 7927  ax-pre-apti 7928  ax-pre-ltadd 7929  ax-pre-mulgt0 7930

This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-fal 1359  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ne 2348  df-nel 2443  df-ral 2460  df-rex 2461  df-reu 2462  df-rab 2464  df-v 2741  df-sbc 2965  df-dif 3133  df-un 3135  df-in 3137  df-ss 3144  df-pw 3579  df-sn 3600  df-pr 3601  df-op 3603  df-uni 3812  df-br 4006  df-opab 4067  df-mpt 4068  df-id 4295  df-xp 4634  df-rel 4635  df-cnv 4636  df-co 4637  df-dm 4638  df-rn 4639  df-iota 5180  df-fun 5220  df-fn 5221  df-f 5222  df-fo 5224  df-fv 5226  df-riota 5833  df-ov 5880  df-oprab 5881  df-mpo 5882  df-1st 6143  df-2nd 6144  df-pap 7249  df-tap 7251  df-pnf 7996  df-mnf 7997  df-ltxr 7999  df-sub 8132  df-neg 8133  df-reap 8534  df-ap 8541

This theorem is referenced by: (None)