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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 12850 | . . 3 ⊢ (ℤ≥‘𝑀) ⊆ ℤ | |
| 3 | zssre 12565 | . . 3 ⊢ ℤ ⊆ ℝ | |
| 4 | 2, 3 | sstri 3940 | . 2 ⊢ (ℤ≥‘𝑀) ⊆ ℝ |
| 5 | 1, 4 | eqsstri 3977 | 1 ⊢ 𝑍 ⊆ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1554 ⊆ wss 3899 ‘cfv 6510 ℝcr 11062 ℤcz 12558 ℤ≥cuz 12829 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-sep 5240 ax-nul 5250 ax-pr 5384 ax-cnex 11119 ax-resscn 11120 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-ral 3071 df-rex 3081 df-rab 3409 df-v 3450 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-br 5095 df-opab 5157 df-mpt 5176 df-id 5535 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-fv 6518 df-ov 7388 df-neg 11407 df-z 12559 df-uz 12830 |
| This theorem is referenced by: limsupubuz2 46335 |
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