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| Mirrors > Home > MPE Home > Th. List > Mathboxes > plusmod5ne | Structured version Visualization version GIF version | ||
| Description: A nonnegative integer is not itself plus a positive integer less than 5 modulo 5. (Contributed by AV, 6-Sep-2025.) |
| Ref | Expression |
|---|---|
| plusmod5ne | ⊢ ((𝐴 ∈ (0..^5) ∧ 𝐾 ∈ (1..^5)) → ((𝐴 + 𝐾) mod 5) ≠ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 5nn 12322 | . 2 ⊢ 5 ∈ ℕ | |
| 2 | elfzo0 13725 | . . 3 ⊢ (𝐴 ∈ (0..^5) ↔ (𝐴 ∈ ℕ0 ∧ 5 ∈ ℕ ∧ 𝐴 < 5)) | |
| 3 | 3simpb 1167 | . . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 5 ∈ ℕ ∧ 𝐴 < 5) → (𝐴 ∈ ℕ0 ∧ 𝐴 < 5)) | |
| 4 | 2, 3 | sylbi 220 | . 2 ⊢ (𝐴 ∈ (0..^5) → (𝐴 ∈ ℕ0 ∧ 𝐴 < 5)) |
| 5 | elfzo1 13737 | . . 3 ⊢ (𝐾 ∈ (1..^5) ↔ (𝐾 ∈ ℕ ∧ 5 ∈ ℕ ∧ 𝐾 < 5)) | |
| 6 | 3simpb 1167 | . . 3 ⊢ ((𝐾 ∈ ℕ ∧ 5 ∈ ℕ ∧ 𝐾 < 5) → (𝐾 ∈ ℕ ∧ 𝐾 < 5)) | |
| 7 | 5, 6 | sylbi 220 | . 2 ⊢ (𝐾 ∈ (1..^5) → (𝐾 ∈ ℕ ∧ 𝐾 < 5)) |
| 8 | addmodne 48087 | . 2 ⊢ ((5 ∈ ℕ ∧ (𝐴 ∈ ℕ0 ∧ 𝐴 < 5) ∧ (𝐾 ∈ ℕ ∧ 𝐾 < 5)) → ((𝐴 + 𝐾) mod 5) ≠ 𝐴) | |
| 9 | 1, 4, 7, 8 | mp3an3an 1496 | 1 ⊢ ((𝐴 ∈ (0..^5) ∧ 𝐾 ∈ (1..^5)) → ((𝐴 + 𝐾) mod 5) ≠ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 ∈ wcel 2143 ≠ wne 2958 class class class wbr 5109 (class class class)co 7410 0cc0 11095 1c1 11096 + caddc 11098 < clt 11238 ℕcn 12228 5c5 12293 ℕ0cn0 12499 ..^cfzo 13678 mod cmo 13898 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 ax-pre-sup 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-sup 9398 df-inf 9399 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-div 11867 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-n0 12500 df-z 12587 df-uz 12858 df-rp 13012 df-fz 13531 df-fzo 13679 df-fl 13821 df-mod 13899 df-dvds 16306 |
| This theorem is referenced by: gpg5nbgrvtx13starlem1 48836 |
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