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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 |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 used by: ifeq1 3643 preq1 3788 tpeq1 3797 tpeq2 3798 resasplitss 5569 fmptpr 5907 funresdfunsnss 5918 rdgisucinc 6656 oasuc 6737 omsuc 6745 funresdfunsndc 6779 fisseneq 7242 sbthlemi5 7278 exmidfodomrlemim 7554 fzpred 10488 fseq1p1m1 10512 nn0split 10554 nnsplit 10555 fzo0sn0fzo1 10650 fzosplitpr 10663 fzosplitprm1 10664 zsupcllemstep 10673 hashfibclem 11298 fsum1p 12204 fprod1p 12385 setsvala 13435 setsabsd 13443 setscom 13444 prdsex 14256 prdsval 14257 psrmulrg 15158 plyaddlem1 15939 plymullem1 15940 birthdaylem2 16187 |
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