Theorem aptap 8968

Description: Complex apartness (as defined at df-ap 8900) is a tight apartness (as defined at df-tap 7605). (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 2245	. . . . . . . . . 10 |- ( u = ( 1st ` t ) -> ( u = ( p + ( _i x. q ) ) <-> ( 1st ` t ) = ( p + ( _i x. q ) ) ) )
2	1	anbi1d 469	. . . . . . . . 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 469	. . . . . . . 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 2575	. . . . . . 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 2575	. . . . . 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 2245	. . . . . . . . . 10 |- ( v = ( 2nd ` t ) -> ( v = ( r + ( _i x. s ) ) <-> ( 2nd ` t ) = ( r + ( _i x. s ) ) ) )
7	6	anbi2d 468	. . . . . . . . 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 469	. . . . . . . 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 2575	. . . . . . 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 2575	. . . . . 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 6421	. . . . 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 8900	. . . . 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 2333	. . . 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 4900	. . . . . . . . . 10 |- Rel #
15		simp-5l 549	. . . . . . . . . 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 6405	. . . . . . . . . 10 |- ( ( Rel # /\ t e. # ) -> t = <. ( 1st ` t ) , ( 2nd ` t ) >. )
17	14, 15, 16	sylancr 418	. . . . . . . . 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 543	. . . . . . . . . . 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 550	. . . . . . . . . . . . 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 8344	. . . . . . . . . . . 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 8264	. . . . . . . . . . . . . 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 548	. . . . . . . . . . . . . 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 8344	. . . . . . . . . . . . 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 8336	. . . . . . . . . . . 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 8335	. . . . . . . . . . 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 2315	. . . . . . . . . 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 544	. . . . . . . . . . 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 540	. . . . . . . . . . . . 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 8344	. . . . . . . . . . . 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 533	. . . . . . . . . . . . . 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 8344	. . . . . . . . . . . . 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 8336	. . . . . . . . . . . 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 8335	. . . . . . . . . . 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 2315	. . . . . . . . . 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 6393	. . . . . . . . 9 |- ( t e. ( CC X. CC ) <-> ( t = <. ( 1st ` t ) , ( 2nd ` t ) >. /\ ( ( 1st ` t ) e. CC /\ ( 2nd ` t ) e. CC ) ) )
38	17, 36, 37	sylanbrc 421	. . . . . . . 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 2671	. . . . . . 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 2668	. . . . . 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 2668	. . . . 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 2668	. . . 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 3252	. 2 |- # C_ ( CC X. CC )
45		apirr 8923	. . . 4 |- ( x e. CC -> -. x # x )
46	45	rgen 2603	. . 3 |- A. x e. CC -. x # x
47		apsym 8924	. . . . 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 2636	. . 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 8925	. . . 4 |- ( ( x e. CC /\ y e. CC /\ z e. CC ) -> ( x # y -> ( x # z \/ y # z ) ) )
52	51	rgen3 2637	. . 3 |- A. x e. CC A. y e. CC A. z e. CC ( x # y -> ( x # z \/ y # z ) )
53		apti 8940	. . . . 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 2636	. . 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 7607	. 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 1210	1 |- # TAp CC

Syntax hints:   -. wn 3   -> wi 4   /\ wa 104   \/ wo 720   = wceq 1402   e. wcel 2209   A.wral 2528   E.wrex 2529   C_ wss 3220   <.cop 3708   class class class wbr 4125   {copab 4186   X. cxp 4767   Rel wrel 4774   ` cfv 5372  (class class class)co 6075   1stc1st 6362   2ndc2nd 6363   TAp wtap 7604   CCcc 8167   RRcr 8168   _ici 8171   + caddc 8172   x. cmul 8174   #_ℝ creap 8892   # cap 8899

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 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4244  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-mulrcl 8268  ax-addcom 8269  ax-mulcom 8270  ax-addass 8271  ax-mulass 8272  ax-distr 8273  ax-i2m1 8274  ax-0lt1 8275  ax-1rid 8276  ax-0id 8277  ax-rnegex 8278  ax-precex 8279  ax-cnre 8280  ax-pre-ltirr 8281  ax-pre-ltwlin 8282  ax-pre-lttrn 8283  ax-pre-apti 8284  ax-pre-ltadd 8285  ax-pre-mulgt0 8286

This theorem depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-br 4126  df-opab 4188  df-mpt 4189  df-id 4433  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-fo 5378  df-fv 5380  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-1st 6364  df-2nd 6365  df-pap 7598  df-tap 7605  df-pnf 8352  df-mnf 8353  df-ltxr 8355  df-sub 8489  df-neg 8490  df-reap 8893  df-ap 8900

This theorem is referenced by: (None)