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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 4885 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 ∪ cuni 4874 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-v 3463 df-ss 3928 df-uni 4875 |
| This theorem is referenced by: elunirab 4889 unisng 4892 unidif0 5331 unidif0OLD 5332 univ 5433 uniop 5499 dfiun3g 5959 op1sta 6227 op2nda 6230 dfdm2 6283 unixpid 6286 unisucs 6441 iotajust 6492 dfiota2 6494 cbviotaw 6500 cbviotavw 6501 cbviota 6502 sb8iota 6504 dffv4 6879 funfv2f 6971 funiunfv 7247 elunirnALT 7251 riotauni 7374 ordunisuc 7828 1st0 7992 2nd0 7993 unielxp 8024 brtpos0 8229 frrlem5 8287 frrlem8 8290 frrlem10 8292 dfrecs3 8359 recsfval 8367 tz7.44-3 8395 nlim1 8474 nlim2 8475 uniqs 8771 xpassen 9059 dffi3 9391 dfsup2 9404 sup00 9425 r1limg 9743 jech9.3 9786 rankxplim2 9852 rankxplim3 9853 rankxpsuc 9854 dfac5lem2 10108 kmlem11 10144 cflim2 10247 fin23lem30 10326 fin23lem34 10330 itunisuc 10403 itunitc 10405 ituniiun 10406 ac6num 10463 rankcf 10762 dprd2da 20114 dmdprdsplit2lem 20117 lssuni 21038 basdif0 23079 tgdif0 23118 neiptopuni 23256 restcls 23307 restntr 23308 pnrmopn 23469 cncmp 23518 discmp 23524 hauscmplem 23532 unisngl 23653 xkouni 23725 uptx 23751 ufildr 24057 ptcmplem3 24180 utop2nei 24376 utopreg 24378 zcld 24940 icccmp 24952 cncfcnvcn 25053 cnmpopc 25056 cnheibor 25083 evth 25087 evth2 25088 iunmbl 25681 voliun 25682 dvcnvrelem2 26146 ftc1 26170 aannenlem2 26459 bday1 27973 old0 27998 made0 28022 old1 28024 madeoldsuc 28044 isconstr 34071 circtopn 34172 locfinref 34176 zarmxt1 34215 tpr2rico 34247 cbvesum 34377 cbvesumv 34378 unibrsiga 34521 sxbrsigalem3 34607 dya2iocucvr 34619 sxbrsigalem1 34620 sibf0 34669 sibff 34671 sitgclg 34677 probfinmeasbALTV 34764 coinflipuniv 34817 fineqvnttrclse 35470 wevgblacfn 35528 cvmliftlem10 35719 dfon2lem7 36212 dfrdg2 36218 dfiota3 36346 dffv5 36347 dfrecs2 36375 dfrdg4 36376 ordcmp 36881 ttcuni 36947 bj-nuliotaALT 37617 mptsnun 37908 finxp1o 37961 ftc1cnnc 38266 cnvepima 38911 sn-iotalemcor 42918 onsucunitp 44027 dfom6 44184 refsum2cnlem1 45684 lptre2pt 46281 limclner 46292 limclr 46296 stoweidlem62 46703 fourierdlem42 46790 fourierdlem80 46827 fouriercnp 46867 qndenserrn 46940 salexct3 46983 salgencntex 46984 salgensscntex 46985 subsalsal 47000 0ome 47170 borelmbl 47277 mbfresmf 47380 cnfsmf 47381 incsmf 47383 smfmbfcex 47401 decsmf 47408 smfpimbor1lem2 47440 dftpos5 49572 ipoglb0 49692 setrec2 50393 |
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