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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 4882 | . 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 4871 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-tru 1572 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3456 df-ss 3921 df-uni 4872 |
| This theorem is used by: elunirab 4886 unisng 4889 unidif0 5329 unidif0OLD 5330 univ 5431 uniop 5497 dfiun3g 5957 op1sta 6225 op2nda 6228 dfdm2 6282 unixpid 6285 unisucs 6440 iotajust 6491 dfiota2 6493 cbviotaw 6499 cbviotavw 6500 cbviota 6501 sb8iota 6503 dffv4 6878 funfv2f 6970 funiunfv 7246 elunirnALT 7250 riotauni 7375 ordunisuc 7826 1st0 7990 2nd0 7991 unielxp 8022 brtpos0 8227 frrlem5 8285 frrlem8 8288 frrlem10 8290 dfrecs3 8357 recsfval 8365 tz7.44-3 8393 nlim1 8472 nlim2 8473 uniqs 8769 xpassen 9057 dffi3 9389 dfsup2 9402 sup00 9423 r1limg 9741 jech9.3 9784 rankxplim2 9850 rankxplim3 9851 rankxpsuc 9852 dfac5lem2 10115 kmlem11 10151 cflim2 10253 fin23lem30 10332 fin23lem34 10336 itunisuc 10409 itunitc 10411 ituniiun 10412 ac6num 10469 rankcf 10768 dprd2da 20120 dmdprdsplit2lem 20123 lssuni 21071 basdif0 23121 tgdif0 23160 neiptopuni 23298 restcls 23349 restntr 23350 pnrmopn 23511 cncmp 23560 discmp 23566 hauscmplem 23574 unisngl 23695 xkouni 23767 uptx 23793 ufildr 24099 ptcmplem3 24222 utop2nei 24418 utopreg 24420 zcld 24982 icccmp 24994 cncfcnvcn 25095 cnmpopc 25098 cnheibor 25125 evth 25129 evth2 25130 iunmbl 25723 voliun 25724 dvcnvrelem2 26188 ftc1 26212 aannenlem2 26503 bday1 28018 old0 28043 made0 28067 old1 28069 madeoldsuc 28089 isconstr 34135 circtopn 34236 locfinref 34240 zarmxt1 34279 tpr2rico 34311 cbvesum 34441 cbvesumv 34442 unibrsiga 34585 sxbrsigalem3 34671 dya2iocucvr 34683 sxbrsigalem1 34684 sibf0 34733 sibff 34735 sitgclg 34741 probfinmeasbALTV 34828 coinflipuniv 34881 fineqvnttrclse 35545 wevgblacfn 35603 cvmliftlem10 35794 dfon2lem7 36287 dfrdg2 36293 dfiota3 36421 dffv5 36422 dfrecs2 36450 dfrdg4 36451 ordcmp 36986 ttcuni 37052 bj-nuliotaALT 37722 mptsnun 38013 finxp1o 38066 ftc1cnnc 38371 cnvepima 39014 sn-iotalemcor 43021 onsucunitp 44128 dfom6 44285 refsum2cnlem1 45785 lptre2pt 46382 limclner 46393 limclr 46397 stoweidlem62 46804 fourierdlem42 46891 fourierdlem80 46928 fouriercnp 46968 qndenserrn 47041 salexct3 47084 salgencntex 47085 salgensscntex 47086 subsalsal 47101 0ome 47271 borelmbl 47378 mbfresmf 47481 cnfsmf 47482 incsmf 47484 smfmbfcex 47502 decsmf 47509 smfpimbor1lem2 47541 dftpos5 49680 ipoglb0 49800 setrec2 50501 |
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