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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 9287 supminfex 9997 suprzubdc 10671 minmax 11996 xrminmax 12031 xrminrecl 12039 xrminadd 12041 gcdval 12736 gcdass 12792 pceulem 13073 pceu 13074 pcval 13075 pczpre 13076 pcdiv 13081 pcneg 13104 prdsex 14172 prdsval 14173 xmetxp 15608 xmetxpbl 15609 txmetcnp 15619 qtopbasss 15622 hovera 15748 hoverb 15749 hoverlt1 15750 hovergt0 15751 ivthdich 15754 repiecele0 17075 repiecege0 17076 repiecef 17077 |
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