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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 4811 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 ∪ cuni 4800 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-uni 4801 |
This theorem is referenced by: elunirab 4816 unisng 4819 unidif0 5225 univ 5309 uniop 5370 dfiun3g 5800 op1sta 6049 op2nda 6052 dfdm2 6100 unixpid 6103 unisuc 6235 iotajust 6282 dfiota2 6284 cbviotaw 6290 cbviota 6292 sb8iota 6294 dffv4 6642 funfv2f 6727 funiunfv 6985 elunirnALT 6989 riotauni 7099 ordunisuc 7527 1st0 7677 2nd0 7678 unielxp 7709 brtpos0 7882 dfrecs3 7992 recsfval 8000 tz7.44-3 8027 uniqs 8340 xpassen 8594 dffi3 8879 dfsup2 8892 sup00 8912 r1limg 9184 jech9.3 9227 rankxplim2 9293 rankxplim3 9294 rankxpsuc 9295 dfac5lem2 9535 kmlem11 9571 cflim2 9674 fin23lem30 9753 fin23lem34 9757 itunisuc 9830 itunitc 9832 ituniiun 9833 ac6num 9890 rankcf 10188 dprd2da 19157 dmdprdsplit2lem 19160 lssuni 19704 basdif0 21558 tgdif0 21597 neiptopuni 21735 restcls 21786 restntr 21787 pnrmopn 21948 cncmp 21997 discmp 22003 hauscmplem 22011 unisngl 22132 xkouni 22204 uptx 22230 ufildr 22536 ptcmplem3 22659 utop2nei 22856 utopreg 22858 zcld 23418 icccmp 23430 cncfcnvcn 23530 cnmpopc 23533 cnheibor 23560 evth 23564 evth2 23565 iunmbl 24157 voliun 24158 dvcnvrelem2 24621 ftc1 24645 aannenlem2 24925 circtopn 31190 locfinref 31194 zarmxt1 31233 tpr2rico 31265 cbvesum 31411 unibrsiga 31555 sxbrsigalem3 31640 dya2iocucvr 31652 sxbrsigalem1 31653 sibf0 31702 sibff 31704 sitgclg 31710 probfinmeasbALTV 31797 coinflipuniv 31849 cvmliftlem10 32654 dfon2lem7 33147 dfrdg2 33153 frrlem5 33240 frrlem8 33243 frrlem10 33245 noetalem4 33333 dfiota3 33497 dffv5 33498 dfrecs2 33524 dfrdg4 33525 ordcmp 33908 bj-nuliotaALT 34475 mptsnun 34756 finxp1o 34809 ftc1cnnc 35129 uniqsALTV 35746 cnvepima 35754 dfom6 40239 refsum2cnlem1 41666 lptre2pt 42282 limclner 42293 limclr 42297 stoweidlem62 42704 fourierdlem42 42791 fourierdlem80 42828 fouriercnp 42868 qndenserrn 42941 salexct3 42982 salgencntex 42983 salgensscntex 42984 subsalsal 42999 0ome 43168 borelmbl 43275 mbfresmf 43373 cnfsmf 43374 incsmf 43376 smfmbfcex 43393 decsmf 43400 smfpimbor1lem2 43431 setrec2 45225 |
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