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| Mirrors > Home > ILE Home > Th. List > infeq1d | Unicode version | ||
| Description: Equality deduction for infimum. (Contributed by AV, 2-Sep-2020.) |
| Ref | Expression |
|---|---|
| infeq1d.1 |
|
| Ref | Expression |
|---|---|
| infeq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | infeq1d.1 |
. 2
| |
| 2 | infeq1 7352 |
. 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 7325 df-inf 7326 |
| This theorem is used by: infssfzcldc 10680 infssfzledc 10681 zsupssdc 10684 xrbdtri 12061 nnmindc 12830 nnminle 12831 lcmval 12860 lcmass 12882 odzval 13043 ballotfilemi 13295 ballotfi 13334 nninfdclemcl 13391 nninfdclemp1 13393 nninfdc 13396 bdmetval 15692 bdxmet 15693 qtopbasss 15713 hovera 15839 hoverb 15840 hoverlt1 15841 hovergt0 15842 ivthdich 15845 repiecele0 17241 repiecege0 17242 repiecef 17243 |
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