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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 4852 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1548 ∪ cuni 4841 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-tru 1551 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-v 3435 df-ss 3902 df-uni 4842 |
| This theorem is referenced by: elunirab 4856 unisng 4859 unidif0 5291 unidif0OLD 5292 univ 5393 uniop 5459 dfiun3g 5917 op1sta 6180 op2nda 6183 dfdm2 6236 unixpid 6239 unisucs 6393 iotajust 6444 dfiota2 6446 cbviotaw 6452 cbviotavw 6453 cbviota 6454 sb8iota 6456 dffv4 6828 funfv2f 6920 funiunfv 7196 elunirnALT 7200 riotauni 7323 ordunisuc 7776 1st0 7941 2nd0 7942 unielxp 7973 brtpos0 8177 frrlem5 8234 frrlem8 8237 frrlem10 8239 dfrecs3 8306 recsfval 8314 tz7.44-3 8341 nlim1 8418 nlim2 8419 uniqs 8714 xpassen 9003 dffi3 9338 dfsup2 9351 sup00 9372 r1limg 9690 jech9.3 9733 rankxplim2 9799 rankxplim3 9800 rankxpsuc 9801 dfac5lem2 10041 kmlem11 10078 cflim2 10180 fin23lem30 10259 fin23lem34 10263 itunisuc 10336 itunitc 10338 ituniiun 10339 ac6num 10396 rankcf 10695 dprd2da 20014 dmdprdsplit2lem 20017 lssuni 20933 basdif0 22940 tgdif0 22979 neiptopuni 23117 restcls 23168 restntr 23169 pnrmopn 23330 cncmp 23379 discmp 23385 hauscmplem 23393 unisngl 23514 xkouni 23586 uptx 23612 ufildr 23918 ptcmplem3 24041 utop2nei 24237 utopreg 24239 zcld 24801 icccmp 24813 cncfcnvcn 24914 cnmpopc 24917 cnheibor 24944 evth 24948 evth2 24949 iunmbl 25542 voliun 25543 dvcnvrelem2 26007 ftc1 26031 aannenlem2 26317 bday1 27828 old0 27853 made0 27877 old1 27879 madeoldsuc 27899 isconstr 33932 circtopn 34033 locfinref 34037 zarmxt1 34076 tpr2rico 34108 cbvesum 34238 cbvesumv 34239 unibrsiga 34382 sxbrsigalem3 34468 dya2iocucvr 34480 sxbrsigalem1 34481 sibf0 34530 sibff 34532 sitgclg 34538 probfinmeasbALTV 34625 coinflipuniv 34678 fineqvnttrclse 35320 wevgblacfn 35352 cvmliftlem10 35537 dfon2lem7 36030 dfrdg2 36036 dfiota3 36164 dffv5 36165 dfrecs2 36193 dfrdg4 36194 ordcmp 36690 ttcuni 36756 bj-nuliotaALT 37426 mptsnun 37716 finxp1o 37769 ftc1cnnc 38074 cnvepima 38719 sn-iotalemcor 42724 onsucunitp 43833 dfom6 43990 refsum2cnlem1 45500 lptre2pt 46097 limclner 46108 limclr 46112 stoweidlem62 46519 fourierdlem42 46606 fourierdlem80 46643 fouriercnp 46683 qndenserrn 46756 salexct3 46799 salgencntex 46800 salgensscntex 46801 subsalsal 46816 0ome 46986 borelmbl 47093 mbfresmf 47196 cnfsmf 47197 incsmf 47199 smfmbfcex 47217 decsmf 47224 smfpimbor1lem2 47256 dftpos5 49378 ipoglb0 49498 setrec2 50199 |
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