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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 12813 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘2) → 𝑁 ∈ ℕ) | |
| 2 | 1 | 3ad2ant1 1134 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝑁 ∈ ℕ) |
| 3 | simp2 1138 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℤ) | |
| 4 | elfzoelz 13587 | . . . 4 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℤ) | |
| 5 | 4 | 3ad2ant3 1136 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℤ) |
| 6 | 3, 5 | zaddcld 12612 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (𝐴 + 𝐾) ∈ ℤ) |
| 7 | 3 | zcnd 12609 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℂ) |
| 8 | 4 | zcnd 12609 | . . . . 5 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℂ) |
| 9 | 8 | 3ad2ant3 1136 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℂ) |
| 10 | 7, 9 | pncan2d 11506 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) − 𝐴) = 𝐾) |
| 11 | elfzo1 13640 | . . . . . . 7 ⊢ (𝐾 ∈ (1..^𝑁) ↔ (𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁)) | |
| 12 | nnge1 12185 | . . . . . . . . 9 ⊢ (𝐾 ∈ ℕ → 1 ≤ 𝐾) | |
| 13 | 12 | anim1i 616 | . . . . . . . 8 ⊢ ((𝐾 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 14 | 13 | 3adant2 1132 | . . . . . . 7 ⊢ ((𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 15 | 11, 14 | sylbi 217 | . . . . . 6 ⊢ (𝐾 ∈ (1..^𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 16 | 15 | 3ad2ant3 1136 | . . . . 5 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 17 | 16 | adantr 480 | . . . 4 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 18 | breq2 5104 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) | |
| 19 | 18 | adantl 481 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) |
| 20 | breq1 5103 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) | |
| 21 | 20 | adantl 481 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) |
| 22 | 19, 21 | anbi12d 633 | . . . 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 257 | . . 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 688 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁)) |
| 25 | difltmodne 47702 | . 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 1378 | 1 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) mod 𝑁) ≠ (𝐴 mod 𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 class class class wbr 5100 ‘cfv 6500 (class class class)co 7368 ℂcc 11036 1c1 11039 + caddc 11041 < clt 11178 ≤ cle 11179 − cmin 11376 ℕcn 12157 2c2 12212 ℤcz 12500 ℤ≥cuz 12763 ..^cfzo 13582 mod cmo 13801 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-sup 9357 df-inf 9358 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-n0 12414 df-z 12501 df-uz 12764 df-rp 12918 df-fz 13436 df-fzo 13583 df-fl 13724 df-mod 13802 df-dvds 16192 |
| This theorem is referenced by: addmodne 47704 zp1modne 47706 gpg5nbgrvtx13starlem2 48432 |
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