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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 4878 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1562 ∪ cuni 4867 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-ext 2736 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1565 df-ex 1802 df-sb 2093 df-clab 2743 df-cleq 2756 df-clel 2839 df-v 3458 df-ss 3923 df-uni 4868 |
| This theorem is referenced by: elunirab 4882 unisng 4885 unidif0 5318 unidif0OLD 5319 univ 5420 uniop 5486 dfiun3g 5946 op1sta 6214 op2nda 6217 dfdm2 6270 unixpid 6273 unisucs 6427 iotajust 6478 dfiota2 6480 cbviotaw 6486 cbviotavw 6487 cbviota 6488 sb8iota 6490 dffv4 6866 funfv2f 6958 funiunfv 7234 elunirnALT 7238 riotauni 7361 ordunisuc 7814 1st0 7978 2nd0 7979 unielxp 8010 brtpos0 8215 frrlem5 8273 frrlem8 8276 frrlem10 8278 dfrecs3 8345 recsfval 8353 tz7.44-3 8381 nlim1 8460 nlim2 8461 uniqs 8757 xpassen 9045 dffi3 9379 dfsup2 9392 sup00 9413 r1limg 9731 jech9.3 9774 rankxplim2 9840 rankxplim3 9841 rankxpsuc 9842 dfac5lem2 10082 kmlem11 10119 cflim2 10222 fin23lem30 10301 fin23lem34 10305 itunisuc 10378 itunitc 10380 ituniiun 10381 ac6num 10438 rankcf 10737 dprd2da 20086 dmdprdsplit2lem 20089 lssuni 21008 basdif0 23015 tgdif0 23054 neiptopuni 23192 restcls 23243 restntr 23244 pnrmopn 23405 cncmp 23454 discmp 23460 hauscmplem 23468 unisngl 23589 xkouni 23661 uptx 23687 ufildr 23993 ptcmplem3 24116 utop2nei 24312 utopreg 24314 zcld 24876 icccmp 24888 cncfcnvcn 24989 cnmpopc 24992 cnheibor 25019 evth 25023 evth2 25024 iunmbl 25617 voliun 25618 dvcnvrelem2 26082 ftc1 26106 aannenlem2 26395 bday1 27909 old0 27934 made0 27958 old1 27960 madeoldsuc 27980 isconstr 34035 circtopn 34136 locfinref 34140 zarmxt1 34179 tpr2rico 34211 cbvesum 34341 cbvesumv 34342 unibrsiga 34485 sxbrsigalem3 34571 dya2iocucvr 34583 sxbrsigalem1 34584 sibf0 34633 sibff 34635 sitgclg 34641 probfinmeasbALTV 34728 coinflipuniv 34781 fineqvnttrclse 35424 wevgblacfn 35458 cvmliftlem10 35649 dfon2lem7 36142 dfrdg2 36148 dfiota3 36276 dffv5 36277 dfrecs2 36305 dfrdg4 36306 ordcmp 36812 ttcuni 36878 bj-nuliotaALT 37548 mptsnun 37838 finxp1o 37891 ftc1cnnc 38196 cnvepima 38841 sn-iotalemcor 42846 onsucunitp 43955 dfom6 44112 refsum2cnlem1 45622 lptre2pt 46219 limclner 46230 limclr 46234 stoweidlem62 46641 fourierdlem42 46728 fourierdlem80 46765 fouriercnp 46805 qndenserrn 46878 salexct3 46921 salgencntex 46922 salgensscntex 46923 subsalsal 46938 0ome 47108 borelmbl 47215 mbfresmf 47318 cnfsmf 47319 incsmf 47321 smfmbfcex 47339 decsmf 47346 smfpimbor1lem2 47378 dftpos5 49500 ipoglb0 49620 setrec2 50321 |
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