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| Mirrors > Home > ILE Home > Th. List > eqsuptid | Unicode version | ||
| Description: Sufficient condition for an element to be equal to the supremum. (Contributed by Jim Kingdon, 24-Nov-2021.) |
| Ref | Expression |
|---|---|
| supmoti.ti |
|
| eqsuptid.2 |
|
| eqsuptid.3 |
|
| eqsuptid.4 |
|
| Ref | Expression |
|---|---|
| eqsuptid |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqsuptid.2 |
. 2
| |
| 2 | eqsuptid.3 |
. . 3
| |
| 3 | 2 | ralrimiva 2617 |
. 2
|
| 4 | eqsuptid.4 |
. . . 4
| |
| 5 | 4 | expr 375 |
. . 3
|
| 6 | 5 | ralrimiva 2617 |
. 2
|
| 7 | supmoti.ti |
. . 3
| |
| 8 | 7 | eqsupti 7289 |
. 2
|
| 9 | 1, 3, 6, 8 | mp3and 1377 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-un 3217 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-iota 5314 df-riota 6005 df-sup 7277 |
| This theorem is referenced by: supmaxti 7297 supisoti 7303 xrmaxaddlem 11949 dfgcd2 12714 |
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