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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 5864 | . . 3 ⊢ (𝐴 = 𝐵 → ◡𝐴 = ◡𝐵) | |
| 2 | 1 | dmeqd 5900 | . 2 ⊢ (𝐴 = 𝐵 → dom ◡𝐴 = dom ◡𝐵) |
| 3 | df-rn 5677 | . 2 ⊢ ran 𝐴 = dom ◡𝐴 | |
| 4 | df-rn 5677 | . 2 ⊢ ran 𝐵 = dom ◡𝐵 | |
| 5 | 2, 3, 4 | 3eqtr4g 2826 | 1 ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ◡ccnv 5665 dom cdm 5666 ran crn 5667 |
| 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 2148 ax-9 2156 ax-ext 2738 |
| 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 2745 df-cleq 2758 df-clel 2841 df-rab 3420 df-v 3460 df-dif 3911 df-un 3913 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-br 5115 df-opab 5179 df-cnv 5674 df-dm 5676 df-rn 5677 |
| This theorem is used by: rneqi 5932 rneqd 5933 feq1 6690 foeq1 6795 fnrnfv 6947 fconst5 7211 frxp 8131 tz7.44-2 8403 tz7.44-3 8404 ixpsnf1o 8945 ordtypecbv 9489 ordtypelem3 9492 dfac8alem 10032 dfac8a 10033 dfac5lem3 10128 dfac9 10139 dfac12lem1 10146 dfac12r 10149 ackbij2 10244 isfin3ds 10331 fin23lem17 10340 fin23lem29 10343 fin23lem30 10344 fin23lem32 10346 fin23lem34 10348 fin23lem35 10349 fin23lem39 10352 fin23lem41 10354 isf33lem 10368 isf34lem6 10382 dcomex 10449 axdc2lem 10450 zorn2lem1 10498 zorn2g 10505 ttukey2g 10518 gruurn 10801 rpnnen1lem6 13024 relexp0g 15085 relexpsucnnr 15088 dfrtrcl2 15125 mpfrcl 22273 selvval 22308 ply1frcl 22515 pnrmopn 23537 isi1f 25870 itg1val 25879 madeval 28062 axlowdimlem13 29341 axlowdim1 29346 ausgrusgri 29555 0uhgrsubgr 29666 cusgrsize 29841 ex-rn 30828 gidval 30901 grpoinvfval 30911 grpodivfval 30923 isablo 30935 vciOLD 30950 isvclem 30966 isnvlem 30999 isphg 31206 pj11i 32100 hmopidmch 32542 hmopidmpj 32543 pjss1coi 32552 padct 33100 tocyc01 33469 tocyccntz 33495 unitprodclb 33733 esplyfvaln 33995 esplyind 33996 locfinreflem 34261 locfinref 34262 issibf 34755 sitgfval 34763 onvf1odlem3 35613 mrsubvrs 36035 rdgprc0 36304 rdgprc 36305 dfrdg2 36306 brrangeg 36447 poimirlem24 38336 volsupnfl 38357 elghomlem1OLD 38577 isdivrngo 38642 iscom2 38687 elrefrels2 39288 elrefrels3 39289 refreleq 39291 elcnvrefrels2 39304 elcnvrefrels3 39305 dnnumch1 43812 aomclem3 43824 aomclem8 43829 rclexi 44382 rtrclex 44384 rtrclexi 44388 cnvrcl0 44392 dfrtrcl5 44396 dfrcl2 44441 csbima12gALTVD 45646 modelaxreplem1 45728 modelaxreplem2 45729 modelaxrep 45731 unirnmap 45965 ssmapsn 45973 sge0val 47121 vonvolmbl 47416 |
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