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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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3455 df-ss 3919 df-uni 4871 |
| This theorem is used by: elunirab 4885 unisng 4888 unidif0 5328 unidif0OLD 5329 univ 5430 uniop 5496 dfiun3g 5956 op1sta 6225 op2nda 6228 dfdm2 6283 unixpid 6286 unisucs 6441 iotajust 6492 dfiota2 6494 cbviotaw 6500 cbviotavw 6501 cbviota 6502 sb8iota 6504 dffv4 6879 funfv2f 6971 funiunfv 7248 elunirnALT 7252 riotauni 7379 ordunisuc 7831 1st0 7995 2nd0 7996 unielxp 8027 brtpos0 8234 frrlem5 8292 frrlem8 8295 frrlem10 8297 dfrecs3 8364 recsfval 8372 tz7.44-3 8400 nlim1 8479 nlim2 8480 uniqs 8776 xpassen 9072 dffi3 9404 dfsup2 9417 sup00 9438 r1limg 9756 jech9.3 9799 rankxplim2 9865 rankxplim3 9866 rankxpsuc 9867 dfac5lem2 10130 kmlem11 10166 cflim2 10268 fin23lem30 10347 fin23lem34 10351 itunisuc 10424 itunitc 10426 ituniiun 10427 ac6num 10484 rankcf 10789 dprd2da 20172 dmdprdsplit2lem 20175 lssuni 21124 basdif0 23179 tgdif0 23218 neiptopuni 23356 restcls 23407 restntr 23408 pnrmopn 23569 cncmp 23618 discmp 23624 hauscmplem 23632 unisngl 23754 xkouni 23826 uptx 23852 ufildr 24158 ptcmplem3 24281 utop2nei 24477 utopreg 24479 zcld 25041 icccmp 25053 cncfcnvcn 25154 cnmpopc 25157 cnheibor 25184 evth 25188 evth2 25189 iunmbl 25782 voliun 25783 dvcnvrelem2 26247 ftc1 26271 aannenlem2 26562 bday1 28077 old0 28102 made0 28126 old1 28128 madeoldsuc 28148 isconstr 34233 circtopn 34334 locfinref 34338 zarmxt1 34377 tpr2rico 34409 cbvesum 34539 cbvesumv 34540 unibrsiga 34684 sxbrsigalem3 34770 dya2iocucvr 34782 sxbrsigalem1 34783 sibf0 34832 sibff 34834 sitgclg 34840 probfinmeasbALTV 34927 coinflipuniv 34980 fineqvnttrclse 35637 wevgblacfn 35695 cvmliftlem10 35860 dfon2lem7 36353 dfrdg2 36359 dfiota3 36487 dffv5 36488 dfrecs2 36516 dfrdg4 36517 ordcmp 37053 ttcuni 37119 bj-nuliotaALT 37789 mptsnun 38080 finxp1o 38133 ftc1cnnc 38428 cnvepima 39072 sn-iotalemcor 43079 onsucunitp 44201 dfom6 44358 refsum2cnlem1 45858 lptre2pt 46455 limclner 46466 limclr 46470 stoweidlem62 46877 fourierdlem42 46964 fourierdlem80 47001 fouriercnp 47041 qndenserrn 47114 salexct3 47157 salgencntex 47158 salgensscntex 47159 subsalsal 47174 0ome 47344 borelmbl 47451 mbfresmf 47554 cnfsmf 47555 incsmf 47557 smfmbfcex 47575 decsmf 47582 smfpimbor1lem2 47614 dftpos5 49787 ipoglb0 49907 setrec2 50608 |
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