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| Mirrors > Home > MPE Home > Th. List > unieqi | Structured version Visualization version GIF version | ||
| Description: Inference of equality of two class unions. (Contributed by NM, 30-Aug-1993.) |
| Ref | Expression |
|---|---|
| unieqi.1 | ⊢ 𝐴 = 𝐵 |
| Ref | Expression |
|---|---|
| unieqi | ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | unieqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 2 | unieq 4862 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∪ cuni 4851 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3432 df-ss 3907 df-uni 4852 |
| This theorem is referenced by: elunirab 4866 unisng 4869 unidif0 5298 unidif0OLD 5299 univ 5400 uniop 5465 dfiun3g 5919 op1sta 6185 op2nda 6188 dfdm2 6241 unixpid 6244 unisucs 6398 iotajust 6449 dfiota2 6451 cbviotaw 6457 cbviotavw 6458 cbviota 6459 sb8iota 6461 dffv4 6833 funfv2f 6925 funiunfv 7198 elunirnALT 7202 riotauni 7325 ordunisuc 7778 1st0 7943 2nd0 7944 unielxp 7975 brtpos0 8178 frrlem5 8235 frrlem8 8238 frrlem10 8240 dfrecs3 8307 recsfval 8315 tz7.44-3 8342 nlim1 8419 nlim2 8420 uniqs 8715 xpassen 9004 dffi3 9339 dfsup2 9352 sup00 9373 r1limg 9690 jech9.3 9733 rankxplim2 9799 rankxplim3 9800 rankxpsuc 9801 dfac5lem2 10041 kmlem11 10078 cflim2 10180 fin23lem30 10259 fin23lem34 10263 itunisuc 10336 itunitc 10338 ituniiun 10339 ac6num 10396 rankcf 10695 dprd2da 20014 dmdprdsplit2lem 20017 lssuni 20929 basdif0 22932 tgdif0 22971 neiptopuni 23109 restcls 23160 restntr 23161 pnrmopn 23322 cncmp 23371 discmp 23377 hauscmplem 23385 unisngl 23506 xkouni 23578 uptx 23604 ufildr 23910 ptcmplem3 24033 utop2nei 24229 utopreg 24231 zcld 24793 icccmp 24805 cncfcnvcn 24906 cnmpopc 24909 cnheibor 24936 evth 24940 evth2 24941 iunmbl 25534 voliun 25535 dvcnvrelem2 25999 ftc1 26023 aannenlem2 26310 bday1 27824 old0 27849 made0 27873 old1 27875 madeoldsuc 27895 isconstr 33900 circtopn 34001 locfinref 34005 zarmxt1 34044 tpr2rico 34076 cbvesum 34206 cbvesumv 34207 unibrsiga 34350 sxbrsigalem3 34436 dya2iocucvr 34448 sxbrsigalem1 34449 sibf0 34498 sibff 34500 sitgclg 34506 probfinmeasbALTV 34593 coinflipuniv 34646 fineqvnttrclse 35288 wevgblacfn 35311 cvmliftlem10 35496 dfon2lem7 35989 dfrdg2 35995 dfiota3 36123 dffv5 36124 dfrecs2 36152 dfrdg4 36153 ordcmp 36649 ttcuni 36715 bj-nuliotaALT 37385 mptsnun 37675 finxp1o 37728 ftc1cnnc 38033 cnvepima 38678 sn-iotalemcor 42683 onsucunitp 43825 dfom6 43982 refsum2cnlem1 45492 lptre2pt 46092 limclner 46103 limclr 46107 stoweidlem62 46514 fourierdlem42 46601 fourierdlem80 46638 fouriercnp 46678 qndenserrn 46751 salexct3 46794 salgencntex 46795 salgensscntex 46796 subsalsal 46811 0ome 46981 borelmbl 47088 mbfresmf 47191 cnfsmf 47192 incsmf 47194 smfmbfcex 47212 decsmf 47219 smfpimbor1lem2 47251 dftpos5 49367 ipoglb0 49487 setrec2 50188 |
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