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Mirrors > Home > ILE Home > Th. List > uneq1d | Unicode version |
Description: Deduction adding union to the right in a class equality. (Contributed by NM, 29-Mar-1998.) |
Ref | Expression |
---|---|
uneq1d.1 |
Ref | Expression |
---|---|
uneq1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | uneq1d.1 | . 2 | |
2 | uneq1 3218 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cun 3064 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-un 3070 |
This theorem is referenced by: ifeq1 3472 preq1 3595 tpeq1 3604 tpeq2 3605 resasplitss 5297 fmptpr 5605 funresdfunsnss 5616 rdgisucinc 6275 oasuc 6353 omsuc 6361 funresdfunsndc 6395 fisseneq 6813 sbthlemi5 6842 exmidfodomrlemim 7050 fzpred 9843 fseq1p1m1 9867 nn0split 9906 nnsplit 9907 fzo0sn0fzo1 9991 fzosplitprm1 10004 fsum1p 11180 zsupcllemstep 11627 setsvala 11979 setsabsd 11987 setscom 11988 |
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