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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 5295 univ 5396 uniop 5461 dfiun3g 5915 op1sta 6181 op2nda 6184 dfdm2 6237 unixpid 6240 unisucs 6394 iotajust 6445 dfiota2 6447 cbviotaw 6453 cbviotavw 6454 cbviota 6455 sb8iota 6457 dffv4 6829 funfv2f 6921 funiunfv 7194 elunirnALT 7198 riotauni 7321 ordunisuc 7774 1st0 7939 2nd0 7940 unielxp 7971 brtpos0 8174 frrlem5 8231 frrlem8 8234 frrlem10 8236 dfrecs3 8303 recsfval 8311 tz7.44-3 8338 nlim1 8415 nlim2 8416 uniqs 8711 xpassen 9000 dffi3 9335 dfsup2 9348 sup00 9369 r1limg 9684 jech9.3 9727 rankxplim2 9793 rankxplim3 9794 rankxpsuc 9795 dfac5lem2 10035 kmlem11 10072 cflim2 10174 fin23lem30 10253 fin23lem34 10257 itunisuc 10330 itunitc 10332 ituniiun 10333 ac6num 10390 rankcf 10689 dprd2da 20008 dmdprdsplit2lem 20011 lssuni 20923 basdif0 22926 tgdif0 22965 neiptopuni 23103 restcls 23154 restntr 23155 pnrmopn 23316 cncmp 23365 discmp 23371 hauscmplem 23379 unisngl 23500 xkouni 23572 uptx 23598 ufildr 23904 ptcmplem3 24027 utop2nei 24223 utopreg 24225 zcld 24787 icccmp 24799 cncfcnvcn 24900 cnmpopc 24903 cnheibor 24930 evth 24934 evth2 24935 iunmbl 25528 voliun 25529 dvcnvrelem2 25993 ftc1 26017 aannenlem2 26304 bday1 27818 old0 27843 made0 27867 old1 27869 madeoldsuc 27889 isconstr 33894 circtopn 33995 locfinref 33999 zarmxt1 34038 tpr2rico 34070 cbvesum 34200 cbvesumv 34201 unibrsiga 34344 sxbrsigalem3 34430 dya2iocucvr 34442 sxbrsigalem1 34443 sibf0 34492 sibff 34494 sitgclg 34500 probfinmeasbALTV 34587 coinflipuniv 34640 fineqvnttrclse 35282 wevgblacfn 35305 cvmliftlem10 35490 dfon2lem7 35983 dfrdg2 35989 dfiota3 36117 dffv5 36118 dfrecs2 36146 dfrdg4 36147 ordcmp 36643 ttcuni 36709 bj-nuliotaALT 37371 mptsnun 37659 finxp1o 37712 ftc1cnnc 38017 cnvepima 38662 sn-iotalemcor 42667 onsucunitp 43809 dfom6 43966 refsum2cnlem1 45476 lptre2pt 46076 limclner 46087 limclr 46091 stoweidlem62 46498 fourierdlem42 46585 fourierdlem80 46622 fouriercnp 46662 qndenserrn 46735 salexct3 46778 salgencntex 46779 salgensscntex 46780 subsalsal 46795 0ome 46965 borelmbl 47072 mbfresmf 47175 cnfsmf 47176 incsmf 47178 smfmbfcex 47196 decsmf 47203 smfpimbor1lem2 47235 dftpos5 49351 ipoglb0 49471 setrec2 50172 |
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