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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 13055 | . . 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 13833 | . . . 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 12847 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (𝐴 + 𝐾) ∈ ℤ) |
| 7 | 3 | zcnd 12844 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℂ) |
| 8 | 4 | zcnd 12844 | . . . . 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 11710 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) − 𝐴) = 𝐾) |
| 11 | elfzo1 13887 | . . . . . . 7 ⊢ (𝐾 ∈ (1..^𝑁) ↔ (𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁)) | |
| 12 | nnge1 12406 | . . . . . . . . 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 5112 | . . . . . 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 5111 | . . . . . 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 48691 | . 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 1403 | 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 2147 ≠ wne 2959 class class class wbr 5108 ‘cfv 6566 (class class class)co 7451 ℂcc 11237 1c1 11240 + caddc 11242 < clt 11382 ≤ cle 11383 − cmin 11580 ℕcn 12375 2c2 12437 ℤcz 12733 ℤ≥cuz 13005 ..^cfzo 13828 mod cmo 14049 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-sup 9471 df-inf 9472 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-n0 12647 df-z 12734 df-uz 13006 df-rp 13161 df-fz 13680 df-fzo 13829 df-fl 13972 df-mod 14050 df-dvds 16467 |
| This theorem is used by: addmodne 48693 zp1modne 48695 gpg5nbgrvtx13starlem2 49443 |
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