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| Mirrors > Home > ILE Home > Th. List > oddpwdclemndvds | GIF version | ||
| Description: Lemma for oddpwdc 12342. A natural number is not divisible by one more than the highest power of two which divides it. (Contributed by Jim Kingdon, 17-Nov-2021.) |
| Ref | Expression |
|---|---|
| oddpwdclemndvds | ⊢ (𝐴 ∈ ℕ → ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pw2dvds 12334 | . 2 ⊢ (𝐴 ∈ ℕ → ∃𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) | |
| 2 | nfv 1542 | . . 3 ⊢ Ⅎ𝑧 𝐴 ∈ ℕ | |
| 3 | nfcv 2339 | . . . . . 6 ⊢ Ⅎ𝑧2 | |
| 4 | nfcv 2339 | . . . . . 6 ⊢ Ⅎ𝑧↑ | |
| 5 | nfriota1 5885 | . . . . . . 7 ⊢ Ⅎ𝑧(℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) | |
| 6 | nfcv 2339 | . . . . . . 7 ⊢ Ⅎ𝑧 + | |
| 7 | nfcv 2339 | . . . . . . 7 ⊢ Ⅎ𝑧1 | |
| 8 | 5, 6, 7 | nfov 5952 | . . . . . 6 ⊢ Ⅎ𝑧((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1) |
| 9 | 3, 4, 8 | nfov 5952 | . . . . 5 ⊢ Ⅎ𝑧(2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) |
| 10 | nfcv 2339 | . . . . 5 ⊢ Ⅎ𝑧 ∥ | |
| 11 | nfcv 2339 | . . . . 5 ⊢ Ⅎ𝑧𝐴 | |
| 12 | 9, 10, 11 | nfbr 4079 | . . . 4 ⊢ Ⅎ𝑧(2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴 |
| 13 | 12 | nfn 1672 | . . 3 ⊢ Ⅎ𝑧 ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴 |
| 14 | simprrr 540 | . . . . 5 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → ¬ (2↑(𝑧 + 1)) ∥ 𝐴) | |
| 15 | pw2dvdseu 12336 | . . . . . . . . . 10 ⊢ (𝐴 ∈ ℕ → ∃!𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) | |
| 16 | riota1 5896 | . . . . . . . . . 10 ⊢ (∃!𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴) → ((𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) ↔ (℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) = 𝑧)) | |
| 17 | 15, 16 | syl 14 | . . . . . . . . 9 ⊢ (𝐴 ∈ ℕ → ((𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) ↔ (℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) = 𝑧)) |
| 18 | 17 | biimpa 296 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → (℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) = 𝑧) |
| 19 | 18 | oveq1d 5937 | . . . . . . 7 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → ((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1) = (𝑧 + 1)) |
| 20 | 19 | oveq2d 5938 | . . . . . 6 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) = (2↑(𝑧 + 1))) |
| 21 | 20 | breq1d 4043 | . . . . 5 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → ((2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴 ↔ (2↑(𝑧 + 1)) ∥ 𝐴)) |
| 22 | 14, 21 | mtbird 674 | . . . 4 ⊢ ((𝐴 ∈ ℕ ∧ (𝑧 ∈ ℕ0 ∧ ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴))) → ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴) |
| 23 | 22 | exp32 365 | . . 3 ⊢ (𝐴 ∈ ℕ → (𝑧 ∈ ℕ0 → (((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴) → ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴))) |
| 24 | 2, 13, 23 | rexlimd 2611 | . 2 ⊢ (𝐴 ∈ ℕ → (∃𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴) → ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴)) |
| 25 | 1, 24 | mpd 13 | 1 ⊢ (𝐴 ∈ ℕ → ¬ (2↑((℩𝑧 ∈ ℕ0 ((2↑𝑧) ∥ 𝐴 ∧ ¬ (2↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴) |
| Colors of variables: wff set class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 104 ↔ wb 105 = wceq 1364 ∈ wcel 2167 ∃wrex 2476 ∃!wreu 2477 class class class wbr 4033 ℩crio 5876 (class class class)co 5922 1c1 7880 + caddc 7882 ℕcn 8990 2c2 9041 ℕ0cn0 9249 ↑cexp 10630 ∥ cdvds 11952 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4148 ax-sep 4151 ax-nul 4159 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-iinf 4624 ax-cnex 7970 ax-resscn 7971 ax-1cn 7972 ax-1re 7973 ax-icn 7974 ax-addcl 7975 ax-addrcl 7976 ax-mulcl 7977 ax-mulrcl 7978 ax-addcom 7979 ax-mulcom 7980 ax-addass 7981 ax-mulass 7982 ax-distr 7983 ax-i2m1 7984 ax-0lt1 7985 ax-1rid 7986 ax-0id 7987 ax-rnegex 7988 ax-precex 7989 ax-cnre 7990 ax-pre-ltirr 7991 ax-pre-ltwlin 7992 ax-pre-lttrn 7993 ax-pre-apti 7994 ax-pre-ltadd 7995 ax-pre-mulgt0 7996 ax-pre-mulext 7997 ax-arch 7998 |
| This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rmo 2483 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3451 df-if 3562 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-int 3875 df-iun 3918 df-br 4034 df-opab 4095 df-mpt 4096 df-tr 4132 df-id 4328 df-po 4331 df-iso 4332 df-iord 4401 df-on 4403 df-ilim 4404 df-suc 4406 df-iom 4627 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-f1 5263 df-fo 5264 df-f1o 5265 df-fv 5266 df-riota 5877 df-ov 5925 df-oprab 5926 df-mpo 5927 df-1st 6198 df-2nd 6199 df-recs 6363 df-frec 6449 df-pnf 8063 df-mnf 8064 df-xr 8065 df-ltxr 8066 df-le 8067 df-sub 8199 df-neg 8200 df-reap 8602 df-ap 8609 df-div 8700 df-inn 8991 df-2 9049 df-n0 9250 df-z 9327 df-uz 9602 df-q 9694 df-rp 9729 df-fz 10084 df-fl 10360 df-mod 10415 df-seqfrec 10540 df-exp 10631 df-dvds 11953 |
| This theorem is referenced by: oddpwdclemodd 12340 |
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