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Mirrors > Home > ILE Home > Th. List > supval2ti | Unicode version |
Description: Alternate expression for the supremum. (Contributed by Jim Kingdon, 23-Nov-2021.) |
Ref | Expression |
---|---|
supmoti.ti |
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supval2ti.ex |
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Ref | Expression |
---|---|
supval2ti |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | supmoti.ti |
. . . 4
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2 | supval2ti.ex |
. . . 4
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3 | 1, 2 | supeuti 6689 |
. . 3
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4 | riotauni 5614 |
. . 3
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5 | 3, 4 | syl 14 |
. 2
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6 | df-sup 6679 |
. 2
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7 | 5, 6 | syl6reqr 2139 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 579 ax-in2 580 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-fal 1295 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-reu 2366 df-rmo 2367 df-rab 2368 df-v 2621 df-sbc 2841 df-un 3003 df-sn 3452 df-pr 3453 df-op 3455 df-uni 3654 df-br 3846 df-iota 4980 df-riota 5608 df-sup 6679 |
This theorem is referenced by: eqsupti 6691 supclti 6693 supubti 6694 suplubti 6695 supelti 6697 infvalti 6717 |
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