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Related theorems Unicode version |
| Description: A supremum is a set. |
| Ref | Expression |
|---|---|
| supmo.1 |
|
| Ref | Expression |
|---|---|
| supex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-sup 4548 |
. . 3
| |
| 2 | df-rab 1644 |
. . . 4
| |
| 3 | 2 | unieqi 2501 |
. . 3
|
| 4 | 1, 3 | eqtr 1487 |
. 2
|
| 5 | supmo.1 |
. . . . 5
| |
| 6 | 5 | supmo 4550 |
. . . 4
|
| 7 | moabex 2756 |
. . . 4
| |
| 8 | 6, 7 | ax-mp 7 |
. . 3
|
| 9 | 8 | uniex 2861 |
. 2
|
| 10 | 4, 9 | eqeltr 1536 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: limsupvalt 6461 sqrval 6601 caucvg3a 7100 cvgcmp3c 7122 erelem5 7265 erelem6 7266 ele3lem 7268 ege2le3lem1 7269 ege2le3lem2 7271 metxpdval 7769 metxp 7774 xplmi 7907 xplmi2 7908 xplm 7909 xpcn 7910 oprcn 7911 bopcnlem3 7917 bopcn 7919 nmoval 8358 nmopvalt 9699 nmfnvalt 9720 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-un 2857 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-ral 1641 df-rex 1642 df-rab 1644 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-uni 2494 df-br 2610 df-po 2831 df-so 2841 df-sup 4548 |