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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 4877 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∪ cuni 4866 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-ss 3896 df-uni 4867 |
| This theorem is used by: elunirab 4881 unisng 4884 unidif0 5320 unidif0OLD 5321 univ 5418 uniop 5487 dfiun3g 5949 op1sta 6226 op2nda 6229 dfdm2 6284 unixpid 6287 unisucs 6442 iotajust 6493 dfiota2 6495 cbviotaw 6501 cbviotavw 6502 cbviota 6503 sb8iota 6505 dffv4 6882 funfv2f 6974 funiunfv 7252 elunirnALT 7256 riotauni 7383 ordunisuc 7843 1st0 8007 2nd0 8008 unielxp 8039 brtpos0 8250 frrlem5 8308 frrlem8 8311 frrlem10 8313 dfrecs3 8380 recsfval 8388 tz7.44-3 8416 nlim1 8497 nlim2 8498 uniqs 8794 xpassen 9090 dffi3 9423 dfsup2 9436 sup00 9457 r1limg 9778 jech9.3OLD 9823 rankxplim2 9897 rankxplim3 9898 rankxpsuc 9899 setrec2 9977 dfac5lem2 10203 kmlem11 10239 cflim2 10341 fin23lem30 10420 fin23lem34 10424 itunisuc 10497 itunitc 10499 ituniiun 10500 ac6num 10557 rankcf 10862 dprd2da 20258 dmdprdsplit2lem 20261 lssuni 21214 basdif0 23271 tgdif0 23310 neiptopuni 23448 restcls 23499 restntr 23500 pnrmopn 23661 cncmp 23710 discmp 23716 hauscmplem 23724 unisngl 23846 xkouni 23918 uptx 23944 ufildr 24250 ptcmplem3 24373 utop2nei 24569 utopreg 24571 zcld 25133 icccmp 25145 cncfcnvcn 25246 cnmpopc 25249 cnheibor 25276 evth 25280 evth2 25281 iunmbl 25874 voliun 25875 dvcnvrelem2 26338 ftc1 26362 aannenlem2 26656 bday1 28200 old0 28225 made0 28249 old1 28251 madeoldsuc 28271 isconstr 34368 circtopn 34469 locfinref 34473 zarmxt1 34512 tpr2rico 34544 cbvesum 34674 cbvesumv 34675 unibrsiga 34819 sxbrsigalem3 34904 dya2iocucvr 34916 sxbrsigalem1 34917 sibf0 34966 sibff 34968 sitgclg 34974 probfinmeasbALTV 35061 coinflipuniv 35114 fineqvnttrclse 35792 wevgblacfn 35890 cvmliftlem10 36059 dfon2lem7 36551 dfrdg2 36557 dfiota3 36685 dffv5 36686 dfrecs2 36714 dfrdg4 36715 ordcmp 37235 ttcuni 37301 bj-nuliotaALT 37973 mptsnun 38263 finxp1o 38316 ftc1cnnc 38611 cnvepima 39270 sn-iotalemcor 43277 onsucunitp 44375 dfom6 44532 refsum2cnlem1 46054 lptre2pt 46650 limclner 46661 limclr 46665 stoweidlem62 47072 fourierdlem42 47159 fourierdlem80 47196 fouriercnp 47236 qndenserrn 47309 salexct3 47352 salgencntex 47353 salgensscntex 47354 subsalsal 47369 0ome 47539 borelmbl 47646 mbfresmf 47749 cnfsmf 47750 incsmf 47752 smfmbfcex 47770 decsmf 47777 smfpimbor1lem2 47809 dftpos5 49982 ipoglb0 50102 |
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