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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 4876 | . 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 4865 |
| 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 3444 df-ss 3920 df-uni 4866 |
| This theorem is referenced by: elunirab 4880 unisng 4883 unidif0 5309 univ 5408 uniop 5473 dfiun3g 5927 op1sta 6193 op2nda 6196 dfdm2 6249 unixpid 6252 unisucs 6406 iotajust 6457 dfiota2 6459 cbviotaw 6465 cbviotavw 6466 cbviota 6467 sb8iota 6469 dffv4 6841 funfv2f 6933 funiunfv 7206 elunirnALT 7210 riotauni 7333 ordunisuc 7786 1st0 7951 2nd0 7952 unielxp 7983 brtpos0 8187 frrlem5 8244 frrlem8 8247 frrlem10 8249 dfrecs3 8316 recsfval 8324 tz7.44-3 8351 nlim1 8428 nlim2 8429 uniqs 8724 xpassen 9013 dffi3 9348 dfsup2 9361 sup00 9382 r1limg 9697 jech9.3 9740 rankxplim2 9806 rankxplim3 9807 rankxpsuc 9808 dfac5lem2 10048 kmlem11 10085 cflim2 10187 fin23lem30 10266 fin23lem34 10270 itunisuc 10343 itunitc 10345 ituniiun 10346 ac6num 10403 rankcf 10702 dprd2da 19990 dmdprdsplit2lem 19993 lssuni 20907 basdif0 22914 tgdif0 22953 neiptopuni 23091 restcls 23142 restntr 23143 pnrmopn 23304 cncmp 23353 discmp 23359 hauscmplem 23367 unisngl 23488 xkouni 23560 uptx 23586 ufildr 23892 ptcmplem3 24015 utop2nei 24211 utopreg 24213 zcld 24775 icccmp 24787 cncfcnvcn 24892 cnmpopc 24895 cnheibor 24927 evth 24931 evth2 24932 iunmbl 25527 voliun 25528 dvcnvrelem2 25996 ftc1 26022 aannenlem2 26310 bday1 27827 old0 27852 made0 27876 old1 27878 madeoldsuc 27898 isconstr 33920 circtopn 34021 locfinref 34025 zarmxt1 34064 tpr2rico 34096 cbvesum 34226 cbvesumv 34227 unibrsiga 34370 sxbrsigalem3 34456 dya2iocucvr 34468 sxbrsigalem1 34469 sibf0 34518 sibff 34520 sitgclg 34526 probfinmeasbALTV 34613 coinflipuniv 34666 fineqvnttrclse 35308 wevgblacfn 35331 cvmliftlem10 35516 dfon2lem7 36009 dfrdg2 36015 dfiota3 36143 dffv5 36144 dfrecs2 36172 dfrdg4 36173 ordcmp 36669 bj-nuliotaALT 37333 mptsnun 37621 finxp1o 37674 ftc1cnnc 37972 cnvepima 38617 sn-iotalemcor 42623 onsucunitp 43759 dfom6 43916 refsum2cnlem1 45426 lptre2pt 46027 limclner 46038 limclr 46042 stoweidlem62 46449 fourierdlem42 46536 fourierdlem80 46573 fouriercnp 46613 qndenserrn 46686 salexct3 46729 salgencntex 46730 salgensscntex 46731 subsalsal 46746 0ome 46916 borelmbl 47023 mbfresmf 47126 cnfsmf 47127 incsmf 47129 smfmbfcex 47147 decsmf 47154 smfpimbor1lem2 47186 dftpos5 49262 ipoglb0 49382 setrec2 50083 |
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