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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 4881 | . 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 4870 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-v 3456 df-ss 3901 df-uni 4871 |
| This theorem is used by: elunirab 4885 unisng 4888 unidif0 5325 unidif0OLD 5326 univ 5423 uniop 5492 dfiun3g 5956 op1sta 6238 op2nda 6241 dfdm2 6299 unixpid 6302 unisucs 6457 iotajust 6508 dfiota2 6510 cbviotaw 6516 cbviotavw 6517 cbviota 6518 sb8iota 6520 dffv4 6902 funfv2f 6994 funiunfv 7272 elunirnALT 7276 riotauni 7403 ordunisuc 7864 1st0 8028 2nd0 8029 unielxp 8060 brtpos0 8275 frrlem5 8333 frrlem8 8336 frrlem10 8338 dfrecs3 8405 recsfval 8413 tz7.44-3 8441 nlim1 8522 nlim2 8523 uniqs 8819 xpassen 9115 dffi3 9447 dfsup2 9460 sup00 9481 r1limg 9802 jech9.3OLD 9847 rankxplim2 9921 rankxplim3 9922 rankxpsuc 9923 setrec2 10001 dfac5lem2 10227 kmlem11 10263 fin23lem30 10444 fin23lem34 10448 itunisuc 10521 itunitc 10523 ituniiun 10524 ac6num 10581 rankcf 10886 dprd2da 20285 dmdprdsplit2lem 20288 lssuni 21241 basdif0 23298 tgdif0 23337 neiptopuni 23475 restcls 23526 restntr 23527 pnrmopn 23688 cncmp 23737 discmp 23743 hauscmplem 23751 unisngl 23873 xkouni 23945 uptx 23971 ufildr 24277 ptcmplem3 24400 utop2nei 24596 utopreg 24598 zcld 25160 icccmp 25172 cncfcnvcn 25273 cnmpopc 25276 cnheibor 25303 evth 25307 evth2 25308 iunmbl 25901 voliun 25902 dvcnvrelem2 26365 ftc1 26389 aannenlem2 26683 bday1 28227 old0 28252 made0 28276 old1 28278 madeoldsuc 28298 isconstr 34435 circtopn 34536 locfinref 34540 zarmxt1 34579 tpr2rico 34611 cbvesum 34741 cbvesumv 34742 unibrsiga 34886 sxbrsigalem3 34971 dya2iocucvr 34983 sxbrsigalem1 34984 sibf0 35033 sibff 35035 sitgclg 35041 probfinmeasbALTV 35128 coinflipuniv 35181 fineqvnttrclse 35891 wevgblacfn 36038 cvmliftlem10 36225 dfon2lem7 36728 dfrdg2 36734 dfiota3 36862 dffv5 36863 dfrecs2 36891 dfrdg4 36892 ordcmp 37412 ttcuni 37478 bj-nuliotaALT 38163 mptsnun 38453 finxp1o 38506 ftc1cnnc 38801 cnvepima 39460 sn-iotalemcor 43467 onsucunitp 44565 dfom6 44722 refsum2cnlem1 46257 lptre2pt 46853 limclner 46864 limclr 46868 stoweidlem62 47275 fourierdlem42 47362 fourierdlem80 47399 fouriercnp 47439 qndenserrn 47512 salexct3 47555 salgencntex 47556 salgensscntex 47557 subsalsal 47572 0ome 47742 borelmbl 47849 mbfresmf 47952 cnfsmf 47953 incsmf 47955 smfmbfcex 47973 decsmf 47980 smfpimbor1lem2 48012 dftpos5 50190 ipoglb0 50311 |
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