Theorem tpspropd 15027

Description: A topological space depends only on the base and topology components. (Contributed by NM, 18-Jul-2006.) (Revised by Mario Carneiro, 13-Aug-2015.)

Hypotheses

Ref	Expression
tpspropd.1	|- ( ph -> ( Base ` K ) = ( Base ` L ) )
tpspropd.2	|- ( ph -> ( TopOpen ` K ) = ( TopOpen ` L ) )

Assertion

Ref	Expression
tpspropd	|- ( ph -> ( K e. TopSp <-> L e. TopSp ) )

Proof of Theorem tpspropd

Step	Hyp	Ref	Expression
1		tpspropd.2	. . 3 |- ( ph -> ( TopOpen ` K ) = ( TopOpen ` L ) )
2		tpspropd.1	. . . 4 |- ( ph -> ( Base ` K ) = ( Base ` L ) )
3	2	fveq2d 5679	. . 3 |- ( ph -> (TopOn ` ( Base ` K ) ) = (TopOn ` ( Base ` L ) ) )
4	1, 3	eleq12d 2305	. 2 |- ( ph -> ( ( TopOpen ` K ) e. (TopOn ` ( Base ` K ) ) <-> ( TopOpen ` L ) e. (TopOn ` ( Base ` L ) ) ) )
5		eqid 2234	. . 3 |- ( Base ` K ) = ( Base ` K )
6		eqid 2234	. . 3 |- ( TopOpen ` K ) = ( TopOpen ` K )
7	5, 6	istps 15023	. 2 |- ( K e. TopSp <-> ( TopOpen ` K ) e. (TopOn ` ( Base ` K ) ) )
8		eqid 2234	. . 3 |- ( Base ` L ) = ( Base ` L )
9		eqid 2234	. . 3 |- ( TopOpen ` L ) = ( TopOpen ` L )
10	8, 9	istps 15023	. 2 |- ( L e. TopSp <-> ( TopOpen ` L ) e. (TopOn ` ( Base ` L ) ) )
11	4, 7, 10	3bitr4g 223	1 |- ( ph -> ( K e. TopSp <-> L e. TopSp ) )

Syntax hints:   -> wi 4   <-> wb 105   = wceq 1398   e. wcel 2205   ` cfv 5357   Basecbs 13296   TopOpenctopn 13537  TopOnctopon 15001   TopSpctps 15021

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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2207  ax-14 2208  ax-ext 2216  ax-coll 4230  ax-sep 4233  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-cnex 8234  ax-resscn 8235  ax-1re 8237  ax-addrcl 8240

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ral 2527  df-rex 2528  df-reu 2529  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-nul 3513  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-int 3955  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-f1 5362  df-fo 5363  df-f1o 5364  df-fv 5365  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-inn 9255  df-2 9313  df-3 9314  df-4 9315  df-5 9316  df-6 9317  df-7 9318  df-8 9319  df-9 9320  df-ndx 13299  df-slot 13300  df-base 13302  df-tset 13393  df-rest 13538  df-topn 13539  df-top 14989  df-topon 15002  df-topsp 15022

This theorem is referenced by:  xmspropd  15468