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| Mirrors > Home > ILE Home > Th. List > supeq1d | Unicode version | ||
| Description: Equality deduction for supremum. (Contributed by Paul Chapman, 22-Jun-2011.) |
| Ref | Expression |
|---|---|
| supeq1d.1 |
|
| Ref | Expression |
|---|---|
| supeq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | supeq1d.1 |
. 2
| |
| 2 | supeq1 7326 |
. 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-ral 2533 df-rex 2534 df-rab 2537 df-uni 3936 df-sup 7324 |
| This theorem is used by: sup3exmid 9289 supminfex 10006 suprzubdc 10681 minmax 12011 xrminmax 12047 xrminrecl 12055 xrminadd 12057 gcdval 12752 gcdass 12808 pceulem 13093 pceu 13094 pcval 13095 pczpre 13096 pcdiv 13101 pcneg 13124 prdsex 14221 prdsval 14222 xmetxp 15657 xmetxpbl 15658 txmetcnp 15668 qtopbasss 15671 hovera 15797 hoverb 15798 hoverlt1 15799 hovergt0 15800 ivthdich 15803 repiecele0 17173 repiecege0 17174 repiecef 17175 |
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