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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 3376 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 |
| This theorem is referenced by: ifeq1 3643 preq1 3787 tpeq1 3796 tpeq2 3797 resasplitss 5567 fmptpr 5901 funresdfunsnss 5912 rdgisucinc 6649 oasuc 6730 omsuc 6738 funresdfunsndc 6772 fisseneq 7235 sbthlemi5 7271 exmidfodomrlemim 7546 fzpred 10458 fseq1p1m1 10482 nn0split 10524 nnsplit 10525 fzo0sn0fzo1 10620 fzosplitpr 10633 fzosplitprm1 10634 zsupcllemstep 10643 hashfibclem 11263 fsum1p 12166 fprod1p 12347 setsvala 13364 setsabsd 13372 setscom 13373 prdsex 14152 prdsval 14153 plyaddlem1 15774 plymullem1 15775 |
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