| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > elfzo1 | Structured version Visualization version GIF version | ||
| Description: Membership in a half-open integer range based at 1. (Contributed by Thierry Arnoux, 14-Feb-2017.) |
| Ref | Expression |
|---|---|
| elfzo1 | ⊢ (𝑁 ∈ (1..^𝑀) ↔ (𝑁 ∈ ℕ ∧ 𝑀 ∈ ℕ ∧ 𝑁 < 𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzossnn 13717 | . . . 4 ⊢ (1..^𝑀) ⊆ ℕ | |
| 2 | 1 | sseli 3932 | . . 3 ⊢ (𝑁 ∈ (1..^𝑀) → 𝑁 ∈ ℕ) |
| 3 | elfzouz2 13680 | . . . 4 ⊢ (𝑁 ∈ (1..^𝑀) → 𝑀 ∈ (ℤ≥‘𝑁)) | |
| 4 | eluznn 12919 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝑀 ∈ (ℤ≥‘𝑁)) → 𝑀 ∈ ℕ) | |
| 5 | 2, 3, 4 | syl2anc 593 | . . 3 ⊢ (𝑁 ∈ (1..^𝑀) → 𝑀 ∈ ℕ) |
| 6 | elfzolt2 13674 | . . 3 ⊢ (𝑁 ∈ (1..^𝑀) → 𝑁 < 𝑀) | |
| 7 | 2, 5, 6 | 3jca 1141 | . 2 ⊢ (𝑁 ∈ (1..^𝑀) → (𝑁 ∈ ℕ ∧ 𝑀 ∈ ℕ ∧ 𝑁 < 𝑀)) |
| 8 | nnuz 12878 | . . . . . 6 ⊢ ℕ = (ℤ≥‘1) | |
| 9 | 8 | eqimssi 3996 | . . . . 5 ⊢ ℕ ⊆ (ℤ≥‘1) |
| 10 | 9 | sseli 3932 | . . . 4 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ (ℤ≥‘1)) |
| 11 | nnz 12589 | . . . 4 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℤ) | |
| 12 | id 22 | . . . 4 ⊢ (𝑁 < 𝑀 → 𝑁 < 𝑀) | |
| 13 | 10, 11, 12 | 3anim123i 1164 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝑀 ∈ ℕ ∧ 𝑁 < 𝑀) → (𝑁 ∈ (ℤ≥‘1) ∧ 𝑀 ∈ ℤ ∧ 𝑁 < 𝑀)) |
| 14 | elfzo2 13667 | . . 3 ⊢ (𝑁 ∈ (1..^𝑀) ↔ (𝑁 ∈ (ℤ≥‘1) ∧ 𝑀 ∈ ℤ ∧ 𝑁 < 𝑀)) | |
| 15 | 13, 14 | sylibr 236 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝑀 ∈ ℕ ∧ 𝑁 < 𝑀) → 𝑁 ∈ (1..^𝑀)) |
| 16 | 7, 15 | impbii 211 | 1 ⊢ (𝑁 ∈ (1..^𝑀) ↔ (𝑁 ∈ ℕ ∧ 𝑀 ∈ ℕ ∧ 𝑁 < 𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ w3a 1098 ∈ wcel 2142 class class class wbr 5100 ‘cfv 6521 (class class class)co 7396 1c1 11074 < clt 11216 ℕcn 12210 ℤcz 12568 ℤ≥cuz 12839 ..^cfzo 13659 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 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-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-n0 12482 df-z 12569 df-uz 12840 df-fz 13513 df-fzo 13660 |
| This theorem is referenced by: 1elfzo1 13720 modfzo0difsn 13956 modsumfzodifsn 13957 cshwshashlem1 17131 cshwshashlem2 17132 pthdivtx 29924 pthdlem2lem 29964 crctcshwlkn0lem3 30009 crctcshwlkn0lem4 30010 crctcshwlkn0lem5 30011 crctcshwlkn0lem6 30012 crctcshwlkn0lem7 30013 clwwisshclwwslem 30213 fiunelros 34468 2tceilhalfelfzo1 47927 1elfzo1ceilhalf1 47932 difltmodne 47939 zplusmodne 47940 addmodne 47941 plusmod5ne 47942 minusmod5ne 47946 modmknepk 47959 mod2addne 47961 modm2nep1 47963 modm1nep2 47965 muldvdsfacgt 47977 iccpartlt 48027 nprmdvdsfacm1 48230 bgoldbtbndlem4 48427 gpgusgralem 48675 gpgedgvtx0 48680 gpgedgvtx1 48681 gpg3kgrtriexlem4 48705 gpg3kgrtriexlem6 48707 |
| Copyright terms: Public domain | W3C validator |