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| Description: Equality theorem for image. |
| Ref | Expression |
|---|---|
| imaeq2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | reseq2 4219 |
. . 3
| |
| 2 | 1 | rneqd 4188 |
. 2
|
| 3 | df-ima 4007 |
. 2
| |
| 4 | df-ima 4007 |
. 2
| |
| 5 | 2, 3, 4 | 3eqtr4g 1953 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imaeq2i 4262 imaeq2d 4264 relimasn 4288 funimaexg 4495 fnimaOLD 4531 foima 4622 f1imacnv 4656 fvprc 4678 ssimaex 4729 ssimaexg 4730 rdglim 5156 tz7.49 5168 sbthlem2 5511 sbth 5520 ssenen 5598 phplem4 5605 php3 5609 ordtypelem4 5687 ordtypelem5 5688 ordtypelem6 5689 ordtypelem7 5690 zorn2lem6 5955 zorn2lem7 5956 cnpnei 9043 cnima 9044 iscncl 9047 cnclima 9048 cnsscnp 9049 metcnp 9165 uptx 10226 filrn 10293 elfilmap 10312 elfilmap2 10313 elfilmap3 10314 cncomp 10331 oooeqim2 14356 mapudiscn 14872 cmphmp 14878 homcard 14893 eqindhome 14895 conttnf 14944 iscnp3 14946 trhom2 14985 ordtypelem4OLD 15378 ordtypelem5OLD 15379 ordtypelem6OLD 15380 ordtypelem7OLD 15381 cncls 15419 cnntr 15420 cnsubsp2 15427 cnconn 15444 cnpfillim 15589 imaelfm 15591 rnelfmlem 15592 rnelfm 15593 fmfnfmlem1 15594 fmfnfmlem3 15596 fmfnfmlem4 15597 fmfnfm 15598 filfm 15600 flimfbas 15601 isfclusf 15625 fclsfneii 15628 filnetlem5 15644 filnet 15645 cnimass 15888 cnresima 15891 cnss 15892 hmeoopn 15899 ismtyhmeolem 15950 heiborlem11 15965 heiborlem13 15967 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-br 3339 df-opab 3396 df-xp 4000 df-cnv 4002 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 |