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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 4429. (Contributed by Thierry Arnoux, 29-Nov-2023.) |
| Ref | Expression |
|---|---|
| disjdifr | ⊢ ((𝐵 ∖ 𝐴) ∩ 𝐴) = ∅ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | disjdif 4429 | . 2 ⊢ (𝐴 ∩ (𝐵 ∖ 𝐴)) = ∅ | |
| 2 | 1 | ineqcomi 4111 | 1 ⊢ ((𝐵 ∖ 𝐴) ∩ 𝐴) = ∅ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∖ cdif 4048 ∩ cin 4092 ∅c0 4281 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-nul 4282 |
| This theorem is used by: ssdifin0 4444 fvsnun1 7218 fveqf1o 7341 f1ofvswap 7345 ralxpmap 8962 difsnen 9116 domunsn 9184 limensuci 9210 pssnn 9222 marypha1lem 9462 dif1card 10128 ackbij1lem18 10353 canthp1lem1 10776 grothprim 10958 hashgval 14518 hashun3 14569 hashfun 14623 hashbclem 14638 setsfun 17393 setsfun0 17394 setsid 17429 mreexexlem4d 17871 pwssplit1 21385 islindf4 22199 selvvvval 22506 psdmul 22542 neitr 23553 regsep2 23749 restmetu 24944 volinun 25922 tdeglem4 26433 noetasuplem3 28149 noetasuplem4 28150 difeq 33213 disjdifprg 33267 tocycfvres1 33770 tocycfvres2 33771 cycpmfvlem 33772 cycpmfv3 33775 cycpmcl 33776 rprmdvdsprod 34170 evlextv 34285 measunl 34960 eulerpartlemt 35114 mthmpps 36555 cldbnd 37329 poimirlem15 38821 poimirlem16 38822 poimirlem19 38825 poimirlem27 38833 evlselvlem 43882 evlselv 43883 eldioph2lem1 44037 eldioph2lem2 44038 diophren 44086 kelac1 44331 isomenndlem 47813 seposep 50371 |
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