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| Mirrors > Home > MPE Home > Th. List > rneq | Structured version Visualization version GIF version | ||
| Description: Equality theorem for range. (Contributed by NM, 29-Dec-1996.) |
| Ref | Expression |
|---|---|
| rneq | ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnveq 5851 | . . 3 ⊢ (𝐴 = 𝐵 → ◡𝐴 = ◡𝐵) | |
| 2 | 1 | dmeqd 5887 | . 2 ⊢ (𝐴 = 𝐵 → dom ◡𝐴 = dom ◡𝐵) |
| 3 | df-rn 5662 | . 2 ⊢ ran 𝐴 = dom ◡𝐴 | |
| 4 | df-rn 5662 | . 2 ⊢ ran 𝐵 = dom ◡𝐵 | |
| 5 | 2, 3, 4 | 3eqtr4g 2821 | 1 ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ◡ccnv 5650 dom cdm 5651 ran crn 5652 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 df-opab 5168 df-cnv 5659 df-dm 5661 df-rn 5662 |
| This theorem is used by: rneqi 5919 rneqd 5920 feq1 6679 foeq1 6784 fnrnfv 6936 fconst5 7204 frxp 8127 tz7.44-2 8399 tz7.44-3 8400 ixpsnf1o 8950 ordtypecbv 9495 ordtypelem3 9498 dfac8alem 10089 dfac8a 10090 dfac5lem3 10185 dfac9 10196 dfac12lem1 10203 dfac12r 10206 ackbij2 10301 isfin3ds 10388 fin23lem17 10397 fin23lem29 10400 fin23lem30 10401 fin23lem32 10403 fin23lem34 10405 fin23lem35 10406 fin23lem39 10409 fin23lem41 10411 isf33lem 10425 isf34lem6 10439 dcomex 10506 axdc2lem 10507 zorn2lem1 10555 zorn2g 10562 ttukey2g 10575 gruurn 10864 rpnnen1lem6 13091 relexp0g 15155 relexpsucnnr 15158 dfrtrcl2 15195 mpfrcl 22374 selvval 22409 ply1frcl 22616 pnrmopn 23641 isi1f 25975 itg1val 25984 madeval 28200 axlowdimlem13 29514 axlowdim1 29519 ausgrusgri 29731 0uhgrsubgr 29842 cusgrsize 30017 ex-rn 31023 gidval 31096 grpoinvfval 31106 grpodivfval 31118 isablo 31130 vciOLD 31145 isvclem 31161 isnvlem 31194 isphg 31401 pj11i 32295 hmopidmch 32737 hmopidmpj 32738 pjss1coi 32747 padct 33292 tocyc01 33661 tocyccntz 33687 unitprodclb 33926 esplyfvaln 34188 esplyind 34189 locfinreflem 34454 locfinref 34455 issibf 34948 sitgfval 34956 onvf1odlem3 35857 mrsubvrs 36256 rdgprc0 36525 rdgprc 36526 dfrdg2 36527 brrangeg 36668 poimirlem24 38530 volsupnfl 38551 elghomlem1OLD 38787 isdivrngo 38852 iscom2 38897 elrefrels2 39498 elrefrels3 39499 refreleq 39501 elcnvrefrels2 39514 elcnvrefrels3 39515 dnnumch1 44004 aomclem3 44016 aomclem8 44021 rclexi 44574 rtrclex 44576 rtrclexi 44580 cnvrcl0 44584 dfrtrcl5 44588 dfrcl2 44633 csbima12gALTVD 45838 modelaxreplem1 45920 modelaxreplem2 45921 modelaxrep 45923 unirnmap 46164 ssmapsn 46172 sge0val 47320 vonvolmbl 47615 |
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