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| Mirrors > Home > MPE Home > Th. List > disjdifr | Structured version Visualization version GIF version | ||
| Description: A class and its relative complement are disjoint. Commuted form of disjdif 4434. (Contributed by Thierry Arnoux, 29-Nov-2023.) |
| Ref | Expression |
|---|---|
| disjdifr | ⊢ ((𝐵 ∖ 𝐴) ∩ 𝐴) = ∅ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | disjdif 4434 | . 2 ⊢ (𝐴 ∩ (𝐵 ∖ 𝐴)) = ∅ | |
| 2 | 1 | ineqcomi 4165 | 1 ⊢ ((𝐵 ∖ 𝐴) ∩ 𝐴) = ∅ |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 ∖ cdif 3903 ∩ cin 3905 ∅c0 4287 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3909 df-in 3913 df-ss 3923 df-nul 4288 |
| This theorem is referenced by: ssdifin0 4447 fvsnun1 7182 fveqf1o 7302 f1ofvswap 7306 ralxpmap 8895 difsnen 9048 domunsn 9116 limensuci 9142 pssnn 9154 marypha1lem 9394 dif1card 9995 ackbij1lem18 10220 canthp1lem1 10638 grothprim 10820 hashgval 14371 hashun3 14422 hashfun 14476 hashbclem 14491 setsfun 17232 setsfun0 17233 setsid 17268 mreexexlem4d 17704 pwssplit1 21161 islindf4 21969 selvvvval 22274 psdmul 22310 neitr 23318 regsep2 23514 restmetu 24708 volinun 25686 tdeglem4 26198 noetasuplem3 27880 noetasuplem4 27881 difeq 32845 disjdifprg 32901 tocycfvres1 33411 tocycfvres2 33412 cycpmfvlem 33413 cycpmfv3 33416 cycpmcl 33417 rprmdvdsprod 33805 evlextv 33913 measunl 34587 eulerpartlemt 34742 mthmpps 36055 cldbnd 36818 poimirlem15 38267 poimirlem16 38268 poimirlem19 38271 poimirlem27 38279 evlselvlem 43303 evlselv 43304 eldioph2lem1 43474 eldioph2lem2 43475 diophren 43523 kelac1 43773 isomenndlem 47227 seposep 49687 |
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