| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 |
|
| supval2ti.ex |
|
| Ref | Expression |
|---|---|
| supval2ti |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-sup 7086 |
. 2
| |
| 2 | supmoti.ti |
. . . 4
| |
| 3 | supval2ti.ex |
. . . 4
| |
| 4 | 2, 3 | supeuti 7096 |
. . 3
|
| 5 | riotauni 5906 |
. . 3
| |
| 6 | 4, 5 | syl 14 |
. 2
|
| 7 | 1, 6 | eqtr4id 2257 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-rex 2490 df-reu 2491 df-rmo 2492 df-rab 2493 df-v 2774 df-sbc 2999 df-un 3170 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-br 4045 df-iota 5232 df-riota 5899 df-sup 7086 |
| This theorem is referenced by: eqsupti 7098 supclti 7100 supubti 7101 suplubti 7102 supelti 7104 infvalti 7124 |
| Copyright terms: Public domain | W3C validator |