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| Mirrors > Home > MPE Home > Th. List > Mathboxes > zplusmodne | Structured version Visualization version GIF version | ||
| Description: A nonnegative integer is not itself plus a positive integer modulo an integer greater than 1 and the positive integer. (Contributed by AV, 6-Sep-2025.) |
| Ref | Expression |
|---|---|
| zplusmodne | ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) mod 𝑁) ≠ (𝐴 mod 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz2nn 12937 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘2) → 𝑁 ∈ ℕ) | |
| 2 | 1 | 3ad2ant1 1151 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝑁 ∈ ℕ) |
| 3 | simp2 1155 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℤ) | |
| 4 | elfzoelz 13714 | . . . 4 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℤ) | |
| 5 | 4 | 3ad2ant3 1153 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℤ) |
| 6 | 3, 5 | zaddcld 12729 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (𝐴 + 𝐾) ∈ ℤ) |
| 7 | 3 | zcnd 12726 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℂ) |
| 8 | 4 | zcnd 12726 | . . . . 5 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℂ) |
| 9 | 8 | 3ad2ant3 1153 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℂ) |
| 10 | 7, 9 | pncan2d 11595 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) − 𝐴) = 𝐾) |
| 11 | elfzo1 13768 | . . . . . . 7 ⊢ (𝐾 ∈ (1..^𝑁) ↔ (𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁)) | |
| 12 | nnge1 12288 | . . . . . . . . 9 ⊢ (𝐾 ∈ ℕ → 1 ≤ 𝐾) | |
| 13 | 12 | anim1i 627 | . . . . . . . 8 ⊢ ((𝐾 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 14 | 13 | 3adant2 1149 | . . . . . . 7 ⊢ ((𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 15 | 11, 14 | sylbi 220 | . . . . . 6 ⊢ (𝐾 ∈ (1..^𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 16 | 15 | 3ad2ant3 1153 | . . . . 5 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 17 | 16 | adantr 486 | . . . 4 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 18 | breq2 5107 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) | |
| 19 | 18 | adantl 487 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) |
| 20 | breq1 5106 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) | |
| 21 | 20 | adantl 487 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) |
| 22 | 19, 21 | anbi12d 644 | . . . 4 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → ((1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁) ↔ (1 ≤ 𝐾 ∧ 𝐾 < 𝑁))) |
| 23 | 17, 22 | mpbird 260 | . . 3 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁)) |
| 24 | 10, 23 | mpdan 700 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁)) |
| 25 | difltmodne 48236 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ ((𝐴 + 𝐾) ∈ ℤ ∧ 𝐴 ∈ ℤ) ∧ (1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁)) → ((𝐴 + 𝐾) mod 𝑁) ≠ (𝐴 mod 𝑁)) | |
| 26 | 2, 6, 3, 24, 25 | syl121anc 1402 | 1 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) mod 𝑁) ≠ (𝐴 mod 𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 class class class wbr 5103 ‘cfv 6533 (class class class)co 7413 ℂcc 11122 1c1 11125 + caddc 11127 < clt 11267 ≤ cle 11268 − cmin 11465 ℕcn 12257 2c2 12319 ℤcz 12615 ℤ≥cuz 12887 ..^cfzo 13709 mod cmo 13930 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-sup 9412 df-inf 9413 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-n0 12529 df-z 12616 df-uz 12888 df-rp 13043 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-dvds 16343 |
| This theorem is used by: addmodne 48238 zp1modne 48240 gpg5nbgrvtx13starlem2 48988 |
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