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| Mirrors > Home > MPE Home > Th. List > uzss | Structured version Visualization version GIF version | ||
| Description: Subset relationship for two sets of upper integers. (Contributed by NM, 5-Sep-2005.) |
| Ref | Expression |
|---|---|
| uzss | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (ℤ≥‘𝑁) ⊆ (ℤ≥‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzle 12796 | . . . . . 6 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ≤ 𝑁) | |
| 2 | 1 | adantr 482 | . . . . 5 ⊢ ((𝑁 ∈ (ℤ≥‘𝑀) ∧ 𝑘 ∈ ℤ) → 𝑀 ≤ 𝑁) |
| 3 | eluzel2 12788 | . . . . . . 7 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) | |
| 4 | eluzelz 12793 | . . . . . . 7 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) | |
| 5 | 3, 4 | jca 517 | . . . . . 6 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
| 6 | zletr 12566 | . . . . . . 7 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑘 ∈ ℤ) → ((𝑀 ≤ 𝑁 ∧ 𝑁 ≤ 𝑘) → 𝑀 ≤ 𝑘)) | |
| 7 | 6 | 3expa 1125 | . . . . . 6 ⊢ (((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ 𝑘 ∈ ℤ) → ((𝑀 ≤ 𝑁 ∧ 𝑁 ≤ 𝑘) → 𝑀 ≤ 𝑘)) |
| 8 | 5, 7 | sylan 587 | . . . . 5 ⊢ ((𝑁 ∈ (ℤ≥‘𝑀) ∧ 𝑘 ∈ ℤ) → ((𝑀 ≤ 𝑁 ∧ 𝑁 ≤ 𝑘) → 𝑀 ≤ 𝑘)) |
| 9 | 2, 8 | mpand 702 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘𝑀) ∧ 𝑘 ∈ ℤ) → (𝑁 ≤ 𝑘 → 𝑀 ≤ 𝑘)) |
| 10 | 9 | imdistanda 577 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → ((𝑘 ∈ ℤ ∧ 𝑁 ≤ 𝑘) → (𝑘 ∈ ℤ ∧ 𝑀 ≤ 𝑘))) |
| 11 | eluz1 12787 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑘 ∈ (ℤ≥‘𝑁) ↔ (𝑘 ∈ ℤ ∧ 𝑁 ≤ 𝑘))) | |
| 12 | 4, 11 | syl 17 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑘 ∈ (ℤ≥‘𝑁) ↔ (𝑘 ∈ ℤ ∧ 𝑁 ≤ 𝑘))) |
| 13 | eluz1 12787 | . . . 4 ⊢ (𝑀 ∈ ℤ → (𝑘 ∈ (ℤ≥‘𝑀) ↔ (𝑘 ∈ ℤ ∧ 𝑀 ≤ 𝑘))) | |
| 14 | 3, 13 | syl 17 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑘 ∈ (ℤ≥‘𝑀) ↔ (𝑘 ∈ ℤ ∧ 𝑀 ≤ 𝑘))) |
| 15 | 10, 12, 14 | 3imtr4d 296 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑘 ∈ (ℤ≥‘𝑁) → 𝑘 ∈ (ℤ≥‘𝑀))) |
| 16 | 15 | ssrdv 3923 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (ℤ≥‘𝑁) ⊆ (ℤ≥‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 397 ∈ wcel 2121 ⊆ wss 3885 class class class wbr 5075 ‘cfv 6489 ≤ cle 11175 ℤcz 12519 ℤ≥cuz 12783 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-pre-lttri 11107 ax-pre-lttrn 11108 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-ov 7363 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-neg 11375 df-z 12520 df-uz 12784 |
| This theorem is referenced by: uzin 12819 uzuzle35 12832 uznnssnn 12840 fzopth 13510 4fvwrd4 13597 fzouzsplit 13644 fzoopth 13712 seqfeq2 13982 rexuzre 15310 cau3lem 15312 climsup 15627 isumsplit 15800 isumrpcl 15803 cvgrat 15843 clim2prod 15848 fprodntriv 15902 isprm3 16647 pcfac 16865 lmflf 23992 caucfil 25272 uniioombllem4 25575 mbflimsup 25655 ulmres 26375 ulmcaulem 26381 logfaclbnd 27207 axlowdimlem17 29049 clwwlkinwwlk 30132 fz2ssnn0 32881 evl1deg1 33671 evl1deg2 33672 evl1deg3 33673 poimirlem1 38003 poimirlem2 38004 poimirlem6 38008 poimirlem7 38009 poimirlem20 38022 uzssd 45865 climinf 46065 climsuse 46067 climresmpt 46116 climleltrp 46133 limsupequzlem 46179 supcnvlimsup 46197 ioodvbdlimc1lem1 46388 ioodvbdlimc1lem2 46389 ioodvbdlimc2lem 46391 meaiininclem 46943 smflimlem2 47229 smflimsuplem2 47278 smflimsuplem3 47279 smflimsuplem4 47280 smflimsuplem5 47281 smflimsuplem6 47282 smflimsuplem7 47283 nprmdvdsfacm1lem4 48115 nprmdvdsfacm1 48116 ppivalnnnprmge6 48118 |
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