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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 9366 | . 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 2114 Vcvv 3429 Or wor 5538 supcsup 9353 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 ax-sep 5231 ax-pr 5375 ax-un 7689 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-mo 2539 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rmo 3342 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-po 5539 df-so 5540 df-sup 9355 |
| This theorem is referenced by: limsupgval 15438 limsupgre 15443 gcdval 16465 pczpre 16818 prmreclem1 16887 prdsdsfn 17428 prdsdsval 17441 xrge0tsms2 24801 mbfsup 25631 mbfinf 25632 itg2val 25695 itg2monolem1 25717 itg2mono 25720 mdegval 26028 mdegxrf 26033 plyeq0lem 26175 dgrval 26193 nmooval 30834 nmopval 31927 nmfnval 31947 lmdvg 34097 esumval 34190 erdszelem3 35375 erdszelem6 35378 supcnvlimsup 46168 limsuplt2 46181 liminfval 46187 limsupge 46189 liminflelimsuplem 46203 fourierdlem79 46613 sge0val 46794 sge0tsms 46808 smflimsuplem1 47248 smflimsuplem2 47249 smflimsuplem4 47251 fsupdm2 47271 |
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