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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 4873 | . 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 4862 |
| 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 2707 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2714 df-cleq 2727 df-clel 2810 df-v 3441 df-ss 3917 df-uni 4863 |
| This theorem is referenced by: elunirab 4877 unisng 4880 unidif0 5304 univ 5398 uniop 5462 dfiun3g 5916 op1sta 6182 op2nda 6185 dfdm2 6238 unixpid 6241 unisucs 6395 iotajust 6446 dfiota2 6448 cbviotaw 6454 cbviotavw 6455 cbviota 6456 sb8iota 6458 dffv4 6830 funfv2f 6922 funiunfv 7194 elunirnALT 7198 riotauni 7321 ordunisuc 7774 1st0 7939 2nd0 7940 unielxp 7971 brtpos0 8175 frrlem5 8232 frrlem8 8235 frrlem10 8237 dfrecs3 8304 recsfval 8312 tz7.44-3 8339 nlim1 8416 nlim2 8417 uniqs 8712 xpassen 9001 dffi3 9336 dfsup2 9349 sup00 9370 r1limg 9685 jech9.3 9728 rankxplim2 9794 rankxplim3 9795 rankxpsuc 9796 dfac5lem2 10036 kmlem11 10073 cflim2 10175 fin23lem30 10254 fin23lem34 10258 itunisuc 10331 itunitc 10333 ituniiun 10334 ac6num 10391 rankcf 10690 dprd2da 19975 dmdprdsplit2lem 19978 lssuni 20892 basdif0 22899 tgdif0 22938 neiptopuni 23076 restcls 23127 restntr 23128 pnrmopn 23289 cncmp 23338 discmp 23344 hauscmplem 23352 unisngl 23473 xkouni 23545 uptx 23571 ufildr 23877 ptcmplem3 24000 utop2nei 24196 utopreg 24198 zcld 24760 icccmp 24772 cncfcnvcn 24877 cnmpopc 24880 cnheibor 24912 evth 24916 evth2 24917 iunmbl 25512 voliun 25513 dvcnvrelem2 25981 ftc1 26007 aannenlem2 26295 bday1s 27810 old0 27835 made0 27853 old1 27855 madeoldsuc 27865 isconstr 33872 circtopn 33973 locfinref 33977 zarmxt1 34016 tpr2rico 34048 cbvesum 34178 cbvesumv 34179 unibrsiga 34322 sxbrsigalem3 34408 dya2iocucvr 34420 sxbrsigalem1 34421 sibf0 34470 sibff 34472 sitgclg 34478 probfinmeasbALTV 34565 coinflipuniv 34618 fineqvnttrclse 35259 wevgblacfn 35282 cvmliftlem10 35467 dfon2lem7 35960 dfrdg2 35966 dfiota3 36094 dffv5 36095 dfrecs2 36123 dfrdg4 36124 ordcmp 36620 bj-nuliotaALT 37232 mptsnun 37513 finxp1o 37566 ftc1cnnc 37862 cnvepima 38507 sn-iotalemcor 42516 onsucunitp 43652 dfom6 43809 refsum2cnlem1 45319 lptre2pt 45921 limclner 45932 limclr 45936 stoweidlem62 46343 fourierdlem42 46430 fourierdlem80 46467 fouriercnp 46507 qndenserrn 46580 salexct3 46623 salgencntex 46624 salgensscntex 46625 subsalsal 46640 0ome 46810 borelmbl 46917 mbfresmf 47020 cnfsmf 47021 incsmf 47023 smfmbfcex 47041 decsmf 47048 smfpimbor1lem2 47080 dftpos5 49156 ipoglb0 49276 setrec2 49977 |
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