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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 4875 | . 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 4864 |
| 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 3443 df-ss 3919 df-uni 4865 |
| This theorem is referenced by: elunirab 4879 unisng 4882 unidif0 5306 univ 5400 uniop 5464 dfiun3g 5918 op1sta 6184 op2nda 6187 dfdm2 6240 unixpid 6243 unisucs 6397 iotajust 6448 dfiota2 6450 cbviotaw 6456 cbviotavw 6457 cbviota 6458 sb8iota 6460 dffv4 6832 funfv2f 6924 funiunfv 7196 elunirnALT 7200 riotauni 7323 ordunisuc 7776 1st0 7941 2nd0 7942 unielxp 7973 brtpos0 8177 frrlem5 8234 frrlem8 8237 frrlem10 8239 dfrecs3 8306 recsfval 8314 tz7.44-3 8341 nlim1 8418 nlim2 8419 uniqs 8714 xpassen 9003 dffi3 9338 dfsup2 9351 sup00 9372 r1limg 9687 jech9.3 9730 rankxplim2 9796 rankxplim3 9797 rankxpsuc 9798 dfac5lem2 10038 kmlem11 10075 cflim2 10177 fin23lem30 10256 fin23lem34 10260 itunisuc 10333 itunitc 10335 ituniiun 10336 ac6num 10393 rankcf 10692 dprd2da 19977 dmdprdsplit2lem 19980 lssuni 20894 basdif0 22901 tgdif0 22940 neiptopuni 23078 restcls 23129 restntr 23130 pnrmopn 23291 cncmp 23340 discmp 23346 hauscmplem 23354 unisngl 23475 xkouni 23547 uptx 23573 ufildr 23879 ptcmplem3 24002 utop2nei 24198 utopreg 24200 zcld 24762 icccmp 24774 cncfcnvcn 24879 cnmpopc 24882 cnheibor 24914 evth 24918 evth2 24919 iunmbl 25514 voliun 25515 dvcnvrelem2 25983 ftc1 26009 aannenlem2 26297 bday1 27814 old0 27839 made0 27863 old1 27865 madeoldsuc 27885 isconstr 33895 circtopn 33996 locfinref 34000 zarmxt1 34039 tpr2rico 34071 cbvesum 34201 cbvesumv 34202 unibrsiga 34345 sxbrsigalem3 34431 dya2iocucvr 34443 sxbrsigalem1 34444 sibf0 34493 sibff 34495 sitgclg 34501 probfinmeasbALTV 34588 coinflipuniv 34641 fineqvnttrclse 35282 wevgblacfn 35305 cvmliftlem10 35490 dfon2lem7 35983 dfrdg2 35989 dfiota3 36117 dffv5 36118 dfrecs2 36146 dfrdg4 36147 ordcmp 36643 bj-nuliotaALT 37261 mptsnun 37546 finxp1o 37599 ftc1cnnc 37895 cnvepima 38540 sn-iotalemcor 42546 onsucunitp 43682 dfom6 43839 refsum2cnlem1 45349 lptre2pt 45951 limclner 45962 limclr 45966 stoweidlem62 46373 fourierdlem42 46460 fourierdlem80 46497 fouriercnp 46537 qndenserrn 46610 salexct3 46653 salgencntex 46654 salgensscntex 46655 subsalsal 46670 0ome 46840 borelmbl 46947 mbfresmf 47050 cnfsmf 47051 incsmf 47053 smfmbfcex 47071 decsmf 47078 smfpimbor1lem2 47110 dftpos5 49186 ipoglb0 49306 setrec2 50007 |
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