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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 |
| This proof depends on syntax axioms: = wceq 1570 ∪ cuni 4867 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-ss 3916 df-uni 4868 |
| This theorem is used by: elunirab 4882 unisng 4885 unidif0 5321 unidif0OLD 5322 univ 5419 uniop 5485 dfiun3g 5947 op1sta 6216 op2nda 6219 dfdm2 6274 unixpid 6277 unisucs 6432 iotajust 6483 dfiota2 6485 cbviotaw 6491 cbviotavw 6492 cbviota 6493 sb8iota 6495 dffv4 6871 funfv2f 6963 funiunfv 7241 elunirnALT 7245 riotauni 7372 ordunisuc 7827 1st0 7991 2nd0 7992 unielxp 8023 brtpos0 8229 frrlem5 8287 frrlem8 8290 frrlem10 8292 dfrecs3 8359 recsfval 8367 tz7.44-3 8395 nlim1 8476 nlim2 8477 uniqs 8773 xpassen 9069 dffi3 9401 dfsup2 9414 sup00 9435 r1limg 9753 jech9.3 9796 rankxplim2 9866 rankxplim3 9867 rankxpsuc 9868 setrec2 9934 dfac5lem2 10160 kmlem11 10196 cflim2 10298 fin23lem30 10377 fin23lem34 10381 itunisuc 10454 itunitc 10456 ituniiun 10457 ac6num 10514 rankcf 10819 dprd2da 20205 dmdprdsplit2lem 20208 lssuni 21161 basdif0 23218 tgdif0 23257 neiptopuni 23395 restcls 23446 restntr 23447 pnrmopn 23608 cncmp 23657 discmp 23663 hauscmplem 23671 unisngl 23793 xkouni 23865 uptx 23891 ufildr 24197 ptcmplem3 24320 utop2nei 24516 utopreg 24518 zcld 25080 icccmp 25092 cncfcnvcn 25193 cnmpopc 25196 cnheibor 25223 evth 25227 evth2 25228 iunmbl 25821 voliun 25822 dvcnvrelem2 26285 ftc1 26309 aannenlem2 26605 bday1 28119 old0 28144 made0 28168 old1 28170 madeoldsuc 28190 isconstr 34287 circtopn 34388 locfinref 34392 zarmxt1 34431 tpr2rico 34463 cbvesum 34593 cbvesumv 34594 unibrsiga 34738 sxbrsigalem3 34824 dya2iocucvr 34836 sxbrsigalem1 34837 sibf0 34886 sibff 34888 sitgclg 34894 probfinmeasbALTV 34981 coinflipuniv 35034 fineqvnttrclse 35711 wevgblacfn 35809 cvmliftlem10 35974 dfon2lem7 36467 dfrdg2 36473 dfiota3 36601 dffv5 36602 dfrecs2 36630 dfrdg4 36631 ordcmp 37151 ttcuni 37217 bj-nuliotaALT 37887 mptsnun 38176 finxp1o 38229 ftc1cnnc 38524 cnvepima 39183 sn-iotalemcor 43190 onsucunitp 44312 dfom6 44469 refsum2cnlem1 45969 lptre2pt 46566 limclner 46577 limclr 46581 stoweidlem62 46988 fourierdlem42 47075 fourierdlem80 47112 fouriercnp 47152 qndenserrn 47225 salexct3 47268 salgencntex 47269 salgensscntex 47270 subsalsal 47285 0ome 47455 borelmbl 47562 mbfresmf 47665 cnfsmf 47666 incsmf 47668 smfmbfcex 47686 decsmf 47693 smfpimbor1lem2 47725 dftpos5 49898 ipoglb0 50018 |
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