| Mathbox for Glauco Siliprandi |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > uzssre2 | Structured version Visualization version GIF version | ||
| Description: An upper set of integers is a subset of the Reals. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
| Ref | Expression |
|---|---|
| uzssre2.1 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
| Ref | Expression |
|---|---|
| uzssre2 | ⊢ 𝑍 ⊆ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uzssre2.1 | . 2 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 2 | uzssz 12773 | . . 3 ⊢ (ℤ≥‘𝑀) ⊆ ℤ | |
| 3 | zssre 12496 | . . 3 ⊢ ℤ ⊆ ℝ | |
| 4 | 2, 3 | sstri 3932 | . 2 ⊢ (ℤ≥‘𝑀) ⊆ ℝ |
| 5 | 1, 4 | eqsstri 3969 | 1 ⊢ 𝑍 ⊆ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ⊆ wss 3890 ‘cfv 6490 ℝcr 11026 ℤcz 12489 ℤ≥cuz 12752 |
| 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-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pr 5368 ax-cnex 11083 ax-resscn 11084 |
| 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-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-fv 6498 df-ov 7361 df-neg 11368 df-z 12490 df-uz 12753 |
| This theorem is referenced by: limsupubuz2 46245 |
| Copyright terms: Public domain | W3C validator |