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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 7332 |
. 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 7330 |
| This theorem is used by: sup3exmid 9295 supminfex 10013 suprzubdc 10688 minmax 12020 xrminmax 12056 xrminrecl 12064 xrminadd 12066 gcdval 12761 gcdass 12817 pceulem 13102 pceu 13103 pcval 13104 pczpre 13105 pcdiv 13110 pcneg 13133 prdsex 14279 prdsval 14280 xmetxp 15733 xmetxpbl 15734 txmetcnp 15744 qtopbasss 15747 hovera 15873 hoverb 15874 hoverlt1 15875 hovergt0 15876 ivthdich 15879 repiecele0 17281 repiecege0 17282 repiecef 17283 |
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