| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > pc0 | 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 9588 | . . 3 ⊢ 0 ∈ ℤ | |
| 2 | zq 9958 | . . 3 ⊢ (0 ∈ ℤ → 0 ∈ ℚ) | |
| 3 | 1, 2 | ax-mp 5 | . 2 ⊢ 0 ∈ ℚ |
| 4 | iftrue 3627 | . . . 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 277 | . . 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 12983 | . . 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 8327 | . . 3 ⊢ +∞ ∈ V | |
| 8 | 5, 6, 7 | ovmpoa 6184 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ 0 ∈ ℚ) → (𝑃 pCnt 0) = +∞) |
| 9 | 3, 8 | mpan2 425 | 1 ⊢ (𝑃 ∈ ℙ → (𝑃 pCnt 0) = +∞) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2203 ∃wrex 2521 {crab 2524 ifcif 3620 class class class wbr 4109 ℩cio 5310 (class class class)co 6050 supcsup 7273 ℝcr 8126 0cc0 8127 +∞cpnf 8305 < clt 8308 − cmin 8444 / cdiv 8946 ℕcn 9237 ℕ0cn0 9496 ℤcz 9577 ℚcq 9951 ↑cexp 10900 ∥ cdvds 12473 ℙcprime 12804 pCnt cpc 12982 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulrcl 8226 ax-addcom 8227 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-1rid 8234 ax-0id 8235 ax-rnegex 8236 ax-precex 8237 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-apti 8242 ax-pre-ltadd 8243 ax-pre-mulgt0 8244 ax-pre-mulext 8245 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-if 3621 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-po 4417 df-iso 4418 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-reap 8849 df-ap 8856 df-div 8947 df-inn 9238 df-z 9578 df-q 9952 df-pc 12983 |
| This theorem is referenced by: pcxnn0cl 13008 pcxcl 13009 pcxqcl 13010 pcge0 13011 pcdvdsb 13018 pcgcd1 13026 pc2dvds 13028 pcaddlem 13037 pcadd 13038 |
| Copyright terms: Public domain | W3C validator |