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Mirrors > Home > MPE Home > Th. List > imaeq1 | Structured version Visualization version Unicode version |
Description: Equality theorem for image. (Contributed by NM, 14-Aug-1994.) |
Ref | Expression |
---|---|
imaeq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reseq1 5390 | . . 3 | |
2 | 1 | rneqd 5353 | . 2 |
3 | df-ima 5127 | . 2 | |
4 | df-ima 5127 | . 2 | |
5 | 2, 3, 4 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 crn 5115 cres 5116 cima 5117 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 |
This theorem is referenced by: imaeq1i 5463 imaeq1d 5465 suppval 7297 eceq2 7784 marypha1lem 8339 marypha1 8340 ackbij2lem2 9062 ackbij2lem3 9063 r1om 9066 limsupval 14205 isacs1i 16318 mreacs 16319 islindf 20151 iscnp 21041 xkoccn 21422 xkohaus 21456 xkoco1cn 21460 xkoco2cn 21461 xkococnlem 21462 xkococn 21463 xkoinjcn 21490 fmval 21747 fmf 21749 utoptop 22038 restutop 22041 restutopopn 22042 ustuqtoplem 22043 ustuqtop1 22045 ustuqtop2 22046 ustuqtop4 22048 ustuqtop5 22049 utopsnneiplem 22051 utopsnnei 22053 neipcfilu 22100 psmetutop 22372 cfilfval 23062 elply2 23952 coeeu 23981 coelem 23982 coeeq 23983 dmarea 24684 mclsax 31466 tailfval 32367 bj-cleq 32949 poimirlem15 33424 poimirlem24 33433 brtrclfv2 38019 liminfval 39991 |
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