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Mirrors > Home > MPE Home > Th. List > pc0 | Structured version Visualization version GIF version |
Description: The value of the prime power function at zero. (Contributed by Mario Carneiro, 3-Oct-2014.) |
Ref | Expression |
---|---|
pc0 | ⊢ (𝑃 ∈ ℙ → (𝑃 pCnt 0) = +∞) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 11600 | . . 3 ⊢ 0 ∈ ℤ | |
2 | zq 12007 | . . 3 ⊢ (0 ∈ ℤ → 0 ∈ ℚ) | |
3 | 1, 2 | ax-mp 5 | . 2 ⊢ 0 ∈ ℚ |
4 | iftrue 4236 | . . . 4 ⊢ (𝑟 = 0 → if(𝑟 = 0, +∞, (℩𝑧∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ (𝑟 = (𝑥 / 𝑦) ∧ 𝑧 = (sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑥}, ℝ, < ) − sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑦}, ℝ, < ))))) = +∞) | |
5 | 4 | adantl 473 | . . 3 ⊢ ((𝑝 = 𝑃 ∧ 𝑟 = 0) → if(𝑟 = 0, +∞, (℩𝑧∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ (𝑟 = (𝑥 / 𝑦) ∧ 𝑧 = (sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑥}, ℝ, < ) − sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑦}, ℝ, < ))))) = +∞) |
6 | df-pc 15764 | . . 3 ⊢ pCnt = (𝑝 ∈ ℙ, 𝑟 ∈ ℚ ↦ if(𝑟 = 0, +∞, (℩𝑧∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ (𝑟 = (𝑥 / 𝑦) ∧ 𝑧 = (sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑥}, ℝ, < ) − sup({𝑛 ∈ ℕ0 ∣ (𝑝↑𝑛) ∥ 𝑦}, ℝ, < )))))) | |
7 | pnfex 10305 | . . 3 ⊢ +∞ ∈ V | |
8 | 5, 6, 7 | ovmpt2a 6957 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ 0 ∈ ℚ) → (𝑃 pCnt 0) = +∞) |
9 | 3, 8 | mpan2 709 | 1 ⊢ (𝑃 ∈ ℙ → (𝑃 pCnt 0) = +∞) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 = wceq 1632 ∈ wcel 2139 ∃wrex 3051 {crab 3054 ifcif 4230 class class class wbr 4804 ℩cio 6010 (class class class)co 6814 supcsup 8513 ℝcr 10147 0cc0 10148 +∞cpnf 10283 < clt 10286 − cmin 10478 / cdiv 10896 ℕcn 11232 ℕ0cn0 11504 ℤcz 11589 ℚcq 12001 ↑cexp 13074 ∥ cdvds 15202 ℙcprime 15607 pCnt cpc 15763 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1871 ax-4 1886 ax-5 1988 ax-6 2054 ax-7 2090 ax-8 2141 ax-9 2148 ax-10 2168 ax-11 2183 ax-12 2196 ax-13 2391 ax-ext 2740 ax-sep 4933 ax-nul 4941 ax-pow 4992 ax-pr 5055 ax-un 7115 ax-cnex 10204 ax-resscn 10205 ax-1cn 10206 ax-icn 10207 ax-addcl 10208 ax-addrcl 10209 ax-mulcl 10210 ax-mulrcl 10211 ax-mulcom 10212 ax-addass 10213 ax-mulass 10214 ax-distr 10215 ax-i2m1 10216 ax-1ne0 10217 ax-1rid 10218 ax-rnegex 10219 ax-rrecex 10220 ax-cnre 10221 ax-pre-lttri 10222 ax-pre-lttrn 10223 ax-pre-ltadd 10224 ax-pre-mulgt0 10225 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1635 df-ex 1854 df-nf 1859 df-sb 2047 df-eu 2611 df-mo 2612 df-clab 2747 df-cleq 2753 df-clel 2756 df-nfc 2891 df-ne 2933 df-nel 3036 df-ral 3055 df-rex 3056 df-reu 3057 df-rmo 3058 df-rab 3059 df-v 3342 df-sbc 3577 df-csb 3675 df-dif 3718 df-un 3720 df-in 3722 df-ss 3729 df-pss 3731 df-nul 4059 df-if 4231 df-pw 4304 df-sn 4322 df-pr 4324 df-tp 4326 df-op 4328 df-uni 4589 df-iun 4674 df-br 4805 df-opab 4865 df-mpt 4882 df-tr 4905 df-id 5174 df-eprel 5179 df-po 5187 df-so 5188 df-fr 5225 df-we 5227 df-xp 5272 df-rel 5273 df-cnv 5274 df-co 5275 df-dm 5276 df-rn 5277 df-res 5278 df-ima 5279 df-pred 5841 df-ord 5887 df-on 5888 df-lim 5889 df-suc 5890 df-iota 6012 df-fun 6051 df-fn 6052 df-f 6053 df-f1 6054 df-fo 6055 df-f1o 6056 df-fv 6057 df-riota 6775 df-ov 6817 df-oprab 6818 df-mpt2 6819 df-om 7232 df-1st 7334 df-2nd 7335 df-wrecs 7577 df-recs 7638 df-rdg 7676 df-er 7913 df-en 8124 df-dom 8125 df-sdom 8126 df-pnf 10288 df-mnf 10289 df-xr 10290 df-ltxr 10291 df-le 10292 df-sub 10480 df-neg 10481 df-div 10897 df-nn 11233 df-z 11590 df-q 12002 df-pc 15764 |
This theorem is referenced by: pcxcl 15787 pcge0 15788 pcdvdsb 15795 pcgcd1 15803 pc2dvds 15805 pcaddlem 15814 pcadd 15815 |
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