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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 4574 |
. . 3
| |
| 2 | df-rab 1652 |
. . . 4
| |
| 3 | 2 | unieqi 2511 |
. . 3
|
| 4 | 1, 3 | eqtr 1495 |
. 2
|
| 5 | supmo.1 |
. . . . 5
| |
| 6 | 5 | supmo 4576 |
. . . 4
|
| 7 | moabex 2766 |
. . . 4
| |
| 8 | 6, 7 | ax-mp 7 |
. . 3
|
| 9 | 8 | uniex 2870 |
. 2
|
| 10 | 4, 9 | eqeltr 1544 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: limsupvalt 6529 sqrval 6671 caucvg3a 7164 cvgcmp3c 7186 erelem5 7323 erelem6 7324 ele3lem 7326 ege2le3lem1 7327 ege2le3lem2 7329 metxpdval 7829 metxp 7834 xplmi 7973 xplmi2 7974 xplm 7975 xpcn 7976 oprcn 7977 bopcnlem3 7983 bopcn 7985 nmoval 8426 nmopvalt 9782 nmfnvalt 9803 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-rab 1652 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-po 2840 df-so 2850 df-sup 4574 |