![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > smndex1ibas | Structured version Visualization version GIF version |
Description: The modulo function 𝐼 is an endofunction on ℕ0. (Contributed by AV, 12-Feb-2024.) |
Ref | Expression |
---|---|
smndex1ibas.m | ⊢ 𝑀 = (EndoFMnd‘ℕ0) |
smndex1ibas.n | ⊢ 𝑁 ∈ ℕ |
smndex1ibas.i | ⊢ 𝐼 = (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) |
Ref | Expression |
---|---|
smndex1ibas | ⊢ 𝐼 ∈ (Base‘𝑀) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2798 | . . . 4 ⊢ (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) = (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) | |
2 | nn0z 11993 | . . . . 5 ⊢ (𝑥 ∈ ℕ0 → 𝑥 ∈ ℤ) | |
3 | smndex1ibas.n | . . . . . 6 ⊢ 𝑁 ∈ ℕ | |
4 | 3 | a1i 11 | . . . . 5 ⊢ (𝑥 ∈ ℕ0 → 𝑁 ∈ ℕ) |
5 | 2, 4 | zmodcld 13255 | . . . 4 ⊢ (𝑥 ∈ ℕ0 → (𝑥 mod 𝑁) ∈ ℕ0) |
6 | 1, 5 | fmpti 6853 | . . 3 ⊢ (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)):ℕ0⟶ℕ0 |
7 | nn0ex 11891 | . . . 4 ⊢ ℕ0 ∈ V | |
8 | 7, 7 | elmap 8418 | . . 3 ⊢ ((𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) ∈ (ℕ0 ↑m ℕ0) ↔ (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)):ℕ0⟶ℕ0) |
9 | 6, 8 | mpbir 234 | . 2 ⊢ (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) ∈ (ℕ0 ↑m ℕ0) |
10 | smndex1ibas.i | . 2 ⊢ 𝐼 = (𝑥 ∈ ℕ0 ↦ (𝑥 mod 𝑁)) | |
11 | smndex1ibas.m | . . 3 ⊢ 𝑀 = (EndoFMnd‘ℕ0) | |
12 | eqid 2798 | . . 3 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
13 | 11, 12 | efmndbas 18028 | . 2 ⊢ (Base‘𝑀) = (ℕ0 ↑m ℕ0) |
14 | 9, 10, 13 | 3eltr4i 2903 | 1 ⊢ 𝐼 ∈ (Base‘𝑀) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 ∈ wcel 2111 ↦ cmpt 5110 ⟶wf 6320 ‘cfv 6324 (class class class)co 7135 ↑m cmap 8389 ℕcn 11625 ℕ0cn0 11885 mod cmo 13232 Basecbs 16475 EndoFMndcefmnd 18025 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 ax-pre-sup 10604 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rmo 3114 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-1st 7671 df-2nd 7672 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-1o 8085 df-oadd 8089 df-er 8272 df-map 8391 df-en 8493 df-dom 8494 df-sdom 8495 df-fin 8496 df-sup 8890 df-inf 8891 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-div 11287 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-uz 12232 df-rp 12378 df-fz 12886 df-fl 13157 df-mod 13233 df-struct 16477 df-ndx 16478 df-slot 16479 df-base 16481 df-plusg 16570 df-tset 16576 df-efmnd 18026 |
This theorem is referenced by: smndex1basss 18062 smndex1mgm 18064 smndex1mndlem 18066 smndex1id 18068 |
Copyright terms: Public domain | W3C validator |