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| 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 12745 | . . 3 ⊢ (ℤ≥‘𝑀) ⊆ ℤ | |
| 3 | zssre 12467 | . . 3 ⊢ ℤ ⊆ ℝ | |
| 4 | 2, 3 | sstri 3942 | . 2 ⊢ (ℤ≥‘𝑀) ⊆ ℝ |
| 5 | 1, 4 | eqsstri 3979 | 1 ⊢ 𝑍 ⊆ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ⊆ wss 3900 ‘cfv 6477 ℝcr 10997 ℤcz 12460 ℤ≥cuz 12724 |
| 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 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-sep 5232 ax-nul 5242 ax-pr 5368 ax-cnex 11054 ax-resscn 11055 |
| 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-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rab 3394 df-v 3436 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-fv 6485 df-ov 7344 df-neg 11339 df-z 12461 df-uz 12725 |
| This theorem is referenced by: limsupubuz2 45830 |
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