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| Mirrors > Home > MPE Home > Th. List > Mathboxes > uzssd2 | Structured version Visualization version GIF version | ||
| Description: Subset relationship for two sets of upper integers. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
| Ref | Expression |
|---|---|
| uzssd2.1 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
| uzssd2.2 | ⊢ (𝜑 → 𝑁 ∈ 𝑍) |
| Ref | Expression |
|---|---|
| uzssd2 | ⊢ (𝜑 → (ℤ≥‘𝑁) ⊆ 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uzssd2.2 | . . . 4 ⊢ (𝜑 → 𝑁 ∈ 𝑍) | |
| 2 | uzssd2.1 | . . . 4 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 3 | 1, 2 | eleqtrdi 2873 | . . 3 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) |
| 4 | 3 | uzssd 45973 | . 2 ⊢ (𝜑 → (ℤ≥‘𝑁) ⊆ (ℤ≥‘𝑀)) |
| 5 | 4, 2 | sseqtrrdi 3978 | 1 ⊢ (𝜑 → (ℤ≥‘𝑁) ⊆ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1561 ∈ wcel 2143 ⊆ wss 3905 ‘cfv 6521 ℤ≥cuz 12849 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-pre-lttri 11158 ax-pre-lttrn 11159 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-ov 7399 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-neg 11428 df-z 12579 df-uz 12850 |
| This theorem is referenced by: uzssd3 45991 limsupequzmpt2 46283 supcnvlimsup 46305 liminfequzmpt2 46356 xlimconst2 46400 smflimmpt 47375 smflimsuplem4 47388 smflimsuplem8 47392 |
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