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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 5857 | . . 3 ⊢ (𝐴 = 𝐵 → ◡𝐴 = ◡𝐵) | |
| 2 | 1 | dmeqd 5893 | . 2 ⊢ (𝐴 = 𝐵 → dom ◡𝐴 = dom ◡𝐵) |
| 3 | df-rn 5670 | . 2 ⊢ ran 𝐴 = dom ◡𝐴 | |
| 4 | df-rn 5670 | . 2 ⊢ ran 𝐵 = dom ◡𝐵 | |
| 5 | 2, 3, 4 | 3eqtr4g 2822 | 1 ⊢ (𝐴 = 𝐵 → ran 𝐴 = ran 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ◡ccnv 5658 dom cdm 5659 ran crn 5660 |
| 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 2734 |
| 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 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-br 5108 df-opab 5172 df-cnv 5667 df-dm 5669 df-rn 5670 |
| This theorem is used by: rneqi 5925 rneqd 5926 feq1 6684 foeq1 6789 fnrnfv 6941 fconst5 7209 frxp 8128 tz7.44-2 8400 tz7.44-3 8401 ixpsnf1o 8949 ordtypecbv 9493 ordtypelem3 9496 dfac8alem 10036 dfac8a 10037 dfac5lem3 10132 dfac9 10143 dfac12lem1 10150 dfac12r 10153 ackbij2 10248 isfin3ds 10335 fin23lem17 10344 fin23lem29 10347 fin23lem30 10348 fin23lem32 10350 fin23lem34 10352 fin23lem35 10353 fin23lem39 10356 fin23lem41 10358 isf33lem 10372 isf34lem6 10386 dcomex 10453 axdc2lem 10454 zorn2lem1 10502 zorn2g 10509 ttukey2g 10522 gruurn 10811 rpnnen1lem6 13036 relexp0g 15099 relexpsucnnr 15102 dfrtrcl2 15139 mpfrcl 22307 selvval 22342 ply1frcl 22549 pnrmopn 23574 isi1f 25908 itg1val 25917 madeval 28105 axlowdimlem13 29419 axlowdim1 29424 ausgrusgri 29636 0uhgrsubgr 29747 cusgrsize 29922 ex-rn 30928 gidval 31001 grpoinvfval 31011 grpodivfval 31023 isablo 31035 vciOLD 31050 isvclem 31066 isnvlem 31099 isphg 31306 pj11i 32200 hmopidmch 32642 hmopidmpj 32643 pjss1coi 32652 padct 33197 tocyc01 33566 tocyccntz 33592 unitprodclb 33830 esplyfvaln 34092 esplyind 34093 locfinreflem 34358 locfinref 34359 issibf 34852 sitgfval 34860 onvf1odlem3 35710 mrsubvrs 36109 rdgprc0 36378 rdgprc 36379 dfrdg2 36380 brrangeg 36521 poimirlem24 38401 volsupnfl 38422 elghomlem1OLD 38643 isdivrngo 38708 iscom2 38753 elrefrels2 39354 elrefrels3 39355 refreleq 39357 elcnvrefrels2 39370 elcnvrefrels3 39371 dnnumch1 43893 aomclem3 43905 aomclem8 43910 rclexi 44463 rtrclex 44465 rtrclexi 44469 cnvrcl0 44473 dfrtrcl5 44477 dfrcl2 44522 csbima12gALTVD 45727 modelaxreplem1 45809 modelaxreplem2 45810 modelaxrep 45812 unirnmap 46046 ssmapsn 46054 sge0val 47202 vonvolmbl 47497 |
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