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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 4444 | . 2 ⊢ (𝐴 = 𝐵 → ∪ 𝐴 = ∪ 𝐵) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ∪ 𝐴 = ∪ 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1483 ∪ cuni 4436 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rex 2918 df-uni 4437 |
This theorem is referenced by: elunirab 4448 unisn 4451 unidif0 4838 univ 4919 uniop 4977 dfiun3g 5378 op1sta 5617 op2nda 5620 dfdm2 5667 unixpid 5670 unisuc 5801 iotajust 5850 dfiota2 5852 cbviota 5856 sb8iota 5858 dffv4 6188 funfv2f 6267 funiunfv 6506 elunirnALT 6510 riotauni 6617 ordunisuc 7032 1st0 7174 2nd0 7175 unielxp 7204 brtpos0 7359 dfrecs3 7469 recsfval 7477 tz7.44-3 7504 uniqs 7807 xpassen 8054 dffi3 8337 dfsup2 8350 sup00 8370 r1limg 8634 jech9.3 8677 rankxplim2 8743 rankxplim3 8744 rankxpsuc 8745 dfac5lem2 8947 kmlem11 8982 cflim2 9085 fin23lem30 9164 fin23lem34 9168 itunisuc 9241 itunitc 9243 ituniiun 9244 ac6num 9301 rankcf 9599 dprd2da 18441 dmdprdsplit2lem 18444 lssuni 18940 basdif0 20757 tgdif0 20796 neiptopuni 20934 restcls 20985 restntr 20986 pnrmopn 21147 cncmp 21195 discmp 21201 hauscmplem 21209 unisngl 21330 xkouni 21402 uptx 21428 ufildr 21735 ptcmplem3 21858 utop2nei 22054 utopreg 22056 zcld 22616 icccmp 22628 cncfcnvcn 22724 cnmpt2pc 22727 cnheibor 22754 evth 22758 evth2 22759 iunmbl 23321 voliun 23322 dvcnvrelem2 23781 ftc1 23805 aannenlem2 24084 circtopn 29904 locfinref 29908 tpr2rico 29958 cbvesum 30104 unibrsiga 30249 sxbrsigalem3 30334 dya2iocucvr 30346 sxbrsigalem1 30347 sibf0 30396 sibff 30398 sitgclg 30404 probfinmeasbOLD 30490 coinflipuniv 30543 cvmliftlem10 31276 dfon2lem7 31694 dfrdg2 31701 frrlem11 31792 noetalem4 31866 dfiota3 32030 dffv5 32031 dfrecs2 32057 dfrdg4 32058 ordcmp 32446 bj-nuliotaALT 33020 mptsnun 33186 finxp1o 33229 ftc1cnnc 33484 uniqsALTV 34101 refsum2cnlem1 39196 lptre2pt 39872 limclner 39883 limclr 39887 stoweidlem62 40279 fourierdlem42 40366 fourierdlem80 40403 fouriercnp 40443 qndenserrn 40519 salexct3 40560 salgencntex 40561 salgensscntex 40562 subsalsal 40577 0ome 40743 borelmbl 40850 mbfresmf 40948 cnfsmf 40949 incsmf 40951 smfmbfcex 40968 decsmf 40975 smfpimbor1lem2 41006 setrec2 42442 |
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