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| Mirrors > Home > MPE Home > Th. List > supex | Structured version Visualization version GIF version | ||
| Description: A supremum is a set. (Contributed by NM, 22-May-1999.) |
| Ref | Expression |
|---|---|
| supex.1 | ⊢ 𝑅 Or 𝐴 |
| Ref | Expression |
|---|---|
| supex | ⊢ sup(𝐵, 𝐴, 𝑅) ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | supex.1 | . 2 ⊢ 𝑅 Or 𝐴 | |
| 2 | id 22 | . . 3 ⊢ (𝑅 Or 𝐴 → 𝑅 Or 𝐴) | |
| 3 | 2 | supexd 9356 | . 2 ⊢ (𝑅 Or 𝐴 → sup(𝐵, 𝐴, 𝑅) ∈ V) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ sup(𝐵, 𝐴, 𝑅) ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 Vcvv 3440 Or wor 5531 supcsup 9343 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-sep 5241 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-mo 2539 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3061 df-rmo 3350 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-po 5532 df-so 5533 df-sup 9345 |
| This theorem is referenced by: limsupgval 15399 limsupgre 15404 gcdval 16423 pczpre 16775 prmreclem1 16844 prdsdsfn 17385 prdsdsval 17398 xrge0tsms2 24780 mbfsup 25621 mbfinf 25622 itg2val 25685 itg2monolem1 25707 itg2mono 25710 mdegval 26024 mdegxrf 26029 plyeq0lem 26171 dgrval 26189 nmooval 30838 nmopval 31931 nmfnval 31951 lmdvg 34110 esumval 34203 erdszelem3 35387 erdszelem6 35390 supcnvlimsup 45980 limsuplt2 45993 liminfval 45999 limsupge 46001 liminflelimsuplem 46015 fourierdlem79 46425 sge0val 46606 sge0tsms 46620 smflimsuplem1 47060 smflimsuplem2 47061 smflimsuplem4 47063 fsupdm2 47083 |
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