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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 10012 suprzubdc 10687 minmax 12019 xrminmax 12055 xrminrecl 12063 xrminadd 12065 gcdval 12760 gcdass 12816 pceulem 13101 pceu 13102 pcval 13103 pczpre 13104 pcdiv 13109 pcneg 13132 prdsex 14278 prdsval 14279 psrbagmaxlem1x 15181 psrbagmaxlem1y 15182 xmetxp 15750 xmetxpbl 15751 txmetcnp 15761 qtopbasss 15764 hovera 15890 hoverb 15891 hoverlt1 15892 hovergt0 15893 ivthdich 15896 repiecele0 17298 repiecege0 17299 repiecef 17300 |
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