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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 2841 | . . 3 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝑀)) |
| 4 | 3 | uzssd 45511 | . 2 ⊢ (𝜑 → (ℤ≥‘𝑁) ⊆ (ℤ≥‘𝑀)) |
| 5 | 4, 2 | sseqtrrdi 3971 | 1 ⊢ (𝜑 → (ℤ≥‘𝑁) ⊆ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2111 ⊆ wss 3897 ‘cfv 6487 ℤ≥cuz 12738 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-pre-lttri 11086 ax-pre-lttrn 11087 |
| 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 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-ov 7355 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-neg 11353 df-z 12475 df-uz 12739 |
| This theorem is referenced by: uzssd3 45529 limsupequzmpt2 45821 supcnvlimsup 45843 liminfequzmpt2 45894 xlimconst2 45938 smflimmpt 46913 smflimsuplem4 46926 smflimsuplem8 46930 |
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