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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 12883 | . . 3 ⊢ (𝑁 ∈ (ℤ≥‘2) → 𝑁 ∈ ℕ) | |
| 2 | 1 | 3ad2ant1 1145 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝑁 ∈ ℕ) |
| 3 | simp2 1149 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℤ) | |
| 4 | elfzoelz 13658 | . . . 4 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℤ) | |
| 5 | 4 | 3ad2ant3 1147 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℤ) |
| 6 | 3, 5 | zaddcld 12675 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (𝐴 + 𝐾) ∈ ℤ) |
| 7 | 3 | zcnd 12672 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐴 ∈ ℂ) |
| 8 | 4 | zcnd 12672 | . . . . 5 ⊢ (𝐾 ∈ (1..^𝑁) → 𝐾 ∈ ℂ) |
| 9 | 8 | 3ad2ant3 1147 | . . . 4 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → 𝐾 ∈ ℂ) |
| 10 | 7, 9 | pncan2d 11538 | . . 3 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → ((𝐴 + 𝐾) − 𝐴) = 𝐾) |
| 11 | elfzo1 13712 | . . . . . . 7 ⊢ (𝐾 ∈ (1..^𝑁) ↔ (𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁)) | |
| 12 | nnge1 12235 | . . . . . . . . 9 ⊢ (𝐾 ∈ ℕ → 1 ≤ 𝐾) | |
| 13 | 12 | anim1i 624 | . . . . . . . 8 ⊢ ((𝐾 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 14 | 13 | 3adant2 1143 | . . . . . . 7 ⊢ ((𝐾 ∈ ℕ ∧ 𝑁 ∈ ℕ ∧ 𝐾 < 𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 15 | 11, 14 | sylbi 219 | . . . . . 6 ⊢ (𝐾 ∈ (1..^𝑁) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 16 | 15 | 3ad2ant3 1147 | . . . . 5 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 17 | 16 | adantr 484 | . . . 4 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ 𝐾 ∧ 𝐾 < 𝑁)) |
| 18 | breq2 5101 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) | |
| 19 | 18 | adantl 485 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ↔ 1 ≤ 𝐾)) |
| 20 | breq1 5100 | . . . . . 6 ⊢ (((𝐴 + 𝐾) − 𝐴) = 𝐾 → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) | |
| 21 | 20 | adantl 485 | . . . . 5 ⊢ (((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) ∧ ((𝐴 + 𝐾) − 𝐴) = 𝐾) → (((𝐴 + 𝐾) − 𝐴) < 𝑁 ↔ 𝐾 < 𝑁)) |
| 22 | 19, 21 | anbi12d 641 | . . . 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 259 | . . 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 697 | . 2 ⊢ ((𝑁 ∈ (ℤ≥‘2) ∧ 𝐴 ∈ ℤ ∧ 𝐾 ∈ (1..^𝑁)) → (1 ≤ ((𝐴 + 𝐾) − 𝐴) ∧ ((𝐴 + 𝐾) − 𝐴) < 𝑁)) |
| 25 | difltmodne 47903 | . 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 1393 | 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 208 ∧ wa 399 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 class class class wbr 5097 ‘cfv 6516 (class class class)co 7391 ℂcc 11065 1c1 11068 + caddc 11070 < clt 11210 ≤ cle 11211 − cmin 11408 ℕcn 12204 2c2 12266 ℤcz 12562 ℤ≥cuz 12833 ..^cfzo 13653 mod cmo 13873 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-cnex 11123 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 ax-pre-mulgt0 11144 ax-pre-sup 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6283 df-ord 6344 df-on 6345 df-lim 6346 df-suc 6347 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-om 7842 df-1st 7965 df-2nd 7966 df-frecs 8256 df-wrecs 8287 df-recs 8336 df-rdg 8375 df-er 8672 df-en 8922 df-dom 8923 df-sdom 8924 df-sup 9382 df-inf 9383 df-pnf 11212 df-mnf 11213 df-xr 11214 df-ltxr 11215 df-le 11216 df-sub 11410 df-neg 11411 df-div 11839 df-nn 12205 df-2 12274 df-n0 12476 df-z 12563 df-uz 12834 df-rp 12988 df-fz 13507 df-fzo 13654 df-fl 13796 df-mod 13874 df-dvds 16278 |
| This theorem is referenced by: addmodne 47905 zp1modne 47907 gpg5nbgrvtx13starlem2 48655 |
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