ILE Home Intuitionistic Logic Explorer This is the Unicode version.
Change to GIF version

List of Syntax, Axioms (ax-) and Definitions (df-)
RefExpression (see link for any distinct variable requirements)
wn 3wff ¬ 𝜑
wi 4wff (𝜑𝜓)
ax-mp 5𝜑    &   (𝜑𝜓)       𝜓
ax-1 6(𝜑 → (𝜓𝜑))
ax-2 7((𝜑 → (𝜓𝜒)) → ((𝜑𝜓) → (𝜑𝜒)))
wa 103wff (𝜑𝜓)
wb 104wff (𝜑𝜓)
ax-ia1 105((𝜑𝜓) → 𝜑)
ax-ia2 106((𝜑𝜓) → 𝜓)
ax-ia3 107(𝜑 → (𝜓 → (𝜑𝜓)))
df-bi 116(((𝜑𝜓) → ((𝜑𝜓) ∧ (𝜓𝜑))) ∧ (((𝜑𝜓) ∧ (𝜓𝜑)) → (𝜑𝜓)))
ax-in1 604((𝜑 → ¬ 𝜑) → ¬ 𝜑)
ax-in2 605𝜑 → (𝜑𝜓))
wo 698wff (𝜑𝜓)
ax-io 699(((𝜑𝜒) → 𝜓) ↔ ((𝜑𝜓) ∧ (𝜒𝜓)))
wstab 820wff STAB 𝜑
df-stab 821(STAB 𝜑 ↔ (¬ ¬ 𝜑𝜑))
wdc 824wff DECID 𝜑
df-dc 825(DECID 𝜑 ↔ (𝜑 ∨ ¬ 𝜑))
w3o 967wff (𝜑𝜓𝜒)
w3a 968wff (𝜑𝜓𝜒)
df-3or 969((𝜑𝜓𝜒) ↔ ((𝜑𝜓) ∨ 𝜒))
df-3an 970((𝜑𝜓𝜒) ↔ ((𝜑𝜓) ∧ 𝜒))
wal 1341wff 𝑥𝜑
cv 1342class 𝑥
wceq 1343wff 𝐴 = 𝐵
wtru 1344wff
df-tru 1346(⊤ ↔ (∀𝑥 𝑥 = 𝑥 → ∀𝑥 𝑥 = 𝑥))
wfal 1348wff
df-fal 1349(⊥ ↔ ¬ ⊤)
wxo 1365wff (𝜑𝜓)
df-xor 1366((𝜑𝜓) ↔ ((𝜑𝜓) ∧ ¬ (𝜑𝜓)))
ax-5 1435(∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))
ax-7 1436(∀𝑥𝑦𝜑 → ∀𝑦𝑥𝜑)
ax-gen 1437𝜑       𝑥𝜑
wnf 1448wff 𝑥𝜑
df-nf 1449(Ⅎ𝑥𝜑 ↔ ∀𝑥(𝜑 → ∀𝑥𝜑))
wex 1480wff 𝑥𝜑
ax-ie1 1481(∃𝑥𝜑 → ∀𝑥𝑥𝜑)
ax-ie2 1482(∀𝑥(𝜓 → ∀𝑥𝜓) → (∀𝑥(𝜑𝜓) ↔ (∃𝑥𝜑𝜓)))
ax-8 1492(𝑥 = 𝑦 → (𝑥 = 𝑧𝑦 = 𝑧))
ax-10 1493(∀𝑥 𝑥 = 𝑦 → ∀𝑦 𝑦 = 𝑥)
ax-11 1494(𝑥 = 𝑦 → (∀𝑦𝜑 → ∀𝑥(𝑥 = 𝑦𝜑)))
ax-i12 1495(∀𝑧 𝑧 = 𝑥 ∨ (∀𝑧 𝑧 = 𝑦 ∨ ∀𝑧(𝑥 = 𝑦 → ∀𝑧 𝑥 = 𝑦)))
ax-bndl 1497(∀𝑧 𝑧 = 𝑥 ∨ (∀𝑧 𝑧 = 𝑦 ∨ ∀𝑥𝑧(𝑥 = 𝑦 → ∀𝑧 𝑥 = 𝑦)))
ax-4 1498(∀𝑥𝜑𝜑)
ax-17 1514(𝜑 → ∀𝑥𝜑)
ax-i9 1518𝑥 𝑥 = 𝑦
ax-ial 1522(∀𝑥𝜑 → ∀𝑥𝑥𝜑)
ax-i5r 1523((∀𝑥𝜑 → ∀𝑥𝜓) → ∀𝑥(∀𝑥𝜑𝜓))
ax-10o 1704(∀𝑥 𝑥 = 𝑦 → (∀𝑥𝜑 → ∀𝑦𝜑))
wsb 1750wff [𝑦 / 𝑥]𝜑
df-sb 1751([𝑦 / 𝑥]𝜑 ↔ ((𝑥 = 𝑦𝜑) ∧ ∃𝑥(𝑥 = 𝑦𝜑)))
ax-16 1802(∀𝑥 𝑥 = 𝑦 → (𝜑 → ∀𝑥𝜑))
ax-11o 1811(¬ ∀𝑥 𝑥 = 𝑦 → (𝑥 = 𝑦 → (𝜑 → ∀𝑥(𝑥 = 𝑦𝜑))))
weu 2014wff ∃!𝑥𝜑
wmo 2015wff ∃*𝑥𝜑
df-eu 2017(∃!𝑥𝜑 ↔ ∃𝑦𝑥(𝜑𝑥 = 𝑦))
df-mo 2018(∃*𝑥𝜑 ↔ (∃𝑥𝜑 → ∃!𝑥𝜑))
wcel 2136wff 𝐴𝐵
ax-13 2138(𝑥 = 𝑦 → (𝑥𝑧𝑦𝑧))
ax-14 2139(𝑥 = 𝑦 → (𝑧𝑥𝑧𝑦))
ax-ext 2147(∀𝑧(𝑧𝑥𝑧𝑦) → 𝑥 = 𝑦)
cab 2151class {𝑥𝜑}
df-clab 2152(𝑥 ∈ {𝑦𝜑} ↔ [𝑥 / 𝑦]𝜑)
df-cleq 2158(∀𝑥(𝑥𝑦𝑥𝑧) → 𝑦 = 𝑧)       (𝐴 = 𝐵 ↔ ∀𝑥(𝑥𝐴𝑥𝐵))
df-clel 2161(𝐴𝐵 ↔ ∃𝑥(𝑥 = 𝐴𝑥𝐵))
wnfc 2295wff 𝑥𝐴
df-nfc 2297(𝑥𝐴 ↔ ∀𝑦𝑥 𝑦𝐴)
wne 2336wff 𝐴𝐵
df-ne 2337(𝐴𝐵 ↔ ¬ 𝐴 = 𝐵)
wnel 2431wff 𝐴𝐵
df-nel 2432(𝐴𝐵 ↔ ¬ 𝐴𝐵)
wral 2444wff 𝑥𝐴 𝜑
wrex 2445wff 𝑥𝐴 𝜑
wreu 2446wff ∃!𝑥𝐴 𝜑
wrmo 2447wff ∃*𝑥𝐴 𝜑
crab 2448class {𝑥𝐴𝜑}
df-ral 2449(∀𝑥𝐴 𝜑 ↔ ∀𝑥(𝑥𝐴𝜑))
df-rex 2450(∃𝑥𝐴 𝜑 ↔ ∃𝑥(𝑥𝐴𝜑))
df-reu 2451(∃!𝑥𝐴 𝜑 ↔ ∃!𝑥(𝑥𝐴𝜑))
df-rmo 2452(∃*𝑥𝐴 𝜑 ↔ ∃*𝑥(𝑥𝐴𝜑))
df-rab 2453{𝑥𝐴𝜑} = {𝑥 ∣ (𝑥𝐴𝜑)}
cvv 2726class V
df-v 2728V = {𝑥𝑥 = 𝑥}
wcdeq 2934wff CondEq(𝑥 = 𝑦𝜑)
df-cdeq 2935(CondEq(𝑥 = 𝑦𝜑) ↔ (𝑥 = 𝑦𝜑))
wsbc 2951wff [𝐴 / 𝑥]𝜑
df-sbc 2952([𝐴 / 𝑥]𝜑𝐴 ∈ {𝑥𝜑})
csb 3045class 𝐴 / 𝑥𝐵
df-csb 3046𝐴 / 𝑥𝐵 = {𝑦[𝐴 / 𝑥]𝑦𝐵}
cdif 3113class (𝐴𝐵)
cun 3114class (𝐴𝐵)
cin 3115class (𝐴𝐵)
wss 3116wff 𝐴𝐵
df-dif 3118(𝐴𝐵) = {𝑥 ∣ (𝑥𝐴 ∧ ¬ 𝑥𝐵)}
df-un 3120(𝐴𝐵) = {𝑥 ∣ (𝑥𝐴𝑥𝐵)}
df-in 3122(𝐴𝐵) = {𝑥 ∣ (𝑥𝐴𝑥𝐵)}
df-ss 3129(𝐴𝐵 ↔ (𝐴𝐵) = 𝐴)
c0 3409class
df-nul 3410∅ = (V ∖ V)
cif 3520class if(𝜑, 𝐴, 𝐵)
df-if 3521if(𝜑, 𝐴, 𝐵) = {𝑥 ∣ ((𝑥𝐴𝜑) ∨ (𝑥𝐵 ∧ ¬ 𝜑))}
cpw 3559class 𝒫 𝐴
df-pw 3561𝒫 𝐴 = {𝑥𝑥𝐴}
csn 3576class {𝐴}
cpr 3577class {𝐴, 𝐵}
ctp 3578class {𝐴, 𝐵, 𝐶}
cop 3579class 𝐴, 𝐵
cotp 3580class 𝐴, 𝐵, 𝐶
df-sn 3582{𝐴} = {𝑥𝑥 = 𝐴}
df-pr 3583{𝐴, 𝐵} = ({𝐴} ∪ {𝐵})
df-tp 3584{𝐴, 𝐵, 𝐶} = ({𝐴, 𝐵} ∪ {𝐶})
df-op 3585𝐴, 𝐵⟩ = {𝑥 ∣ (𝐴 ∈ V ∧ 𝐵 ∈ V ∧ 𝑥 ∈ {{𝐴}, {𝐴, 𝐵}})}
df-ot 3586𝐴, 𝐵, 𝐶⟩ = ⟨⟨𝐴, 𝐵⟩, 𝐶
cuni 3789class 𝐴
df-uni 3790 𝐴 = {𝑥 ∣ ∃𝑦(𝑥𝑦𝑦𝐴)}
cint 3824class 𝐴
df-int 3825 𝐴 = {𝑥 ∣ ∀𝑦(𝑦𝐴𝑥𝑦)}
ciun 3866class 𝑥𝐴 𝐵
ciin 3867class 𝑥𝐴 𝐵
df-iun 3868 𝑥𝐴 𝐵 = {𝑦 ∣ ∃𝑥𝐴 𝑦𝐵}
df-iin 3869 𝑥𝐴 𝐵 = {𝑦 ∣ ∀𝑥𝐴 𝑦𝐵}
wdisj 3959wff Disj 𝑥𝐴 𝐵
df-disj 3960(Disj 𝑥𝐴 𝐵 ↔ ∀𝑦∃*𝑥𝐴 𝑦𝐵)
wbr 3982wff 𝐴𝑅𝐵
df-br 3983(𝐴𝑅𝐵 ↔ ⟨𝐴, 𝐵⟩ ∈ 𝑅)
copab 4042class {⟨𝑥, 𝑦⟩ ∣ 𝜑}
cmpt 4043class (𝑥𝐴𝐵)
df-opab 4044{⟨𝑥, 𝑦⟩ ∣ 𝜑} = {𝑧 ∣ ∃𝑥𝑦(𝑧 = ⟨𝑥, 𝑦⟩ ∧ 𝜑)}
df-mpt 4045(𝑥𝐴𝐵) = {⟨𝑥, 𝑦⟩ ∣ (𝑥𝐴𝑦 = 𝐵)}
wtr 4080wff Tr 𝐴
df-tr 4081(Tr 𝐴 𝐴𝐴)
ax-coll 4097𝑏𝜑       (∀𝑥𝑎𝑦𝜑 → ∃𝑏𝑥𝑎𝑦𝑏 𝜑)
ax-sep 4100𝑦𝑥(𝑥𝑦 ↔ (𝑥𝑧𝜑))
ax-nul 4108𝑥𝑦 ¬ 𝑦𝑥
ax-pow 4153𝑦𝑧(∀𝑤(𝑤𝑧𝑤𝑥) → 𝑧𝑦)
wem 4173wff EXMID
df-exmid 4174(EXMID ↔ ∀𝑥(𝑥 ⊆ {∅} → DECID ∅ ∈ 𝑥))
ax-pr 4187𝑧𝑤((𝑤 = 𝑥𝑤 = 𝑦) → 𝑤𝑧)
cep 4265class E
cid 4266class I
df-eprel 4267 E = {⟨𝑥, 𝑦⟩ ∣ 𝑥𝑦}
df-id 4271 I = {⟨𝑥, 𝑦⟩ ∣ 𝑥 = 𝑦}
wpo 4272wff 𝑅 Po 𝐴
wor 4273wff 𝑅 Or 𝐴
df-po 4274(𝑅 Po 𝐴 ↔ ∀𝑥𝐴𝑦𝐴𝑧𝐴𝑥𝑅𝑥 ∧ ((𝑥𝑅𝑦𝑦𝑅𝑧) → 𝑥𝑅𝑧)))
df-iso 4275(𝑅 Or 𝐴 ↔ (𝑅 Po 𝐴 ∧ ∀𝑥𝐴𝑦𝐴𝑧𝐴 (𝑥𝑅𝑦 → (𝑥𝑅𝑧𝑧𝑅𝑦))))
wfrfor 4305wff FrFor 𝑅𝐴𝑆
wfr 4306wff 𝑅 Fr 𝐴
wse 4307wff 𝑅 Se 𝐴
wwe 4308wff 𝑅 We 𝐴
df-frfor 4309( FrFor 𝑅𝐴𝑆 ↔ (∀𝑥𝐴 (∀𝑦𝐴 (𝑦𝑅𝑥𝑦𝑆) → 𝑥𝑆) → 𝐴𝑆))
df-frind 4310(𝑅 Fr 𝐴 ↔ ∀𝑠 FrFor 𝑅𝐴𝑠)
df-se 4311(𝑅 Se 𝐴 ↔ ∀𝑥𝐴 {𝑦𝐴𝑦𝑅𝑥} ∈ V)
df-wetr 4312(𝑅 We 𝐴 ↔ (𝑅 Fr 𝐴 ∧ ∀𝑥𝐴𝑦𝐴𝑧𝐴 ((𝑥𝑅𝑦𝑦𝑅𝑧) → 𝑥𝑅𝑧)))
word 4340wff Ord 𝐴
con0 4341class On
wlim 4342wff Lim 𝐴
csuc 4343class suc 𝐴
df-iord 4344(Ord 𝐴 ↔ (Tr 𝐴 ∧ ∀𝑥𝐴 Tr 𝑥))
df-on 4346On = {𝑥 ∣ Ord 𝑥}
df-ilim 4347(Lim 𝐴 ↔ (Ord 𝐴 ∧ ∅ ∈ 𝐴𝐴 = 𝐴))
df-suc 4349suc 𝐴 = (𝐴 ∪ {𝐴})
ax-un 4411𝑦𝑧(∃𝑤(𝑧𝑤𝑤𝑥) → 𝑧𝑦)
ax-setind 4514(∀𝑎(∀𝑦𝑎 [𝑦 / 𝑎]𝜑𝜑) → ∀𝑎𝜑)
ax-iinf 4565𝑥(∅ ∈ 𝑥 ∧ ∀𝑦(𝑦𝑥 → suc 𝑦𝑥))
com 4567class ω
df-iom 4568ω = {𝑥 ∣ (∅ ∈ 𝑥 ∧ ∀𝑦𝑥 suc 𝑦𝑥)}
cxp 4602class (𝐴 × 𝐵)
ccnv 4603class 𝐴
cdm 4604class dom 𝐴
crn 4605class ran 𝐴
cres 4606class (𝐴𝐵)
cima 4607class (𝐴𝐵)
ccom 4608class (𝐴𝐵)
wrel 4609wff Rel 𝐴
df-xp 4610(𝐴 × 𝐵) = {⟨𝑥, 𝑦⟩ ∣ (𝑥𝐴𝑦𝐵)}
df-rel 4611(Rel 𝐴𝐴 ⊆ (V × V))
df-cnv 4612𝐴 = {⟨𝑥, 𝑦⟩ ∣ 𝑦𝐴𝑥}
df-co 4613(𝐴𝐵) = {⟨𝑥, 𝑦⟩ ∣ ∃𝑧(𝑥𝐵𝑧𝑧𝐴𝑦)}
df-dm 4614dom 𝐴 = {𝑥 ∣ ∃𝑦 𝑥𝐴𝑦}
df-rn 4615ran 𝐴 = dom 𝐴
df-res 4616(𝐴𝐵) = (𝐴 ∩ (𝐵 × V))
df-ima 4617(𝐴𝐵) = ran (𝐴𝐵)
cio 5151class (℩𝑥𝜑)
df-iota 5153(℩𝑥𝜑) = {𝑦 ∣ {𝑥𝜑} = {𝑦}}
wfun 5182wff Fun 𝐴
wfn 5183wff 𝐴 Fn 𝐵
wf 5184wff 𝐹:𝐴𝐵
wf1 5185wff 𝐹:𝐴1-1𝐵
wfo 5186wff 𝐹:𝐴onto𝐵
wf1o 5187wff 𝐹:𝐴1-1-onto𝐵
cfv 5188class (𝐹𝐴)
wiso 5189wff 𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵)
df-fun 5190(Fun 𝐴 ↔ (Rel 𝐴 ∧ (𝐴𝐴) ⊆ I ))
df-fn 5191(𝐴 Fn 𝐵 ↔ (Fun 𝐴 ∧ dom 𝐴 = 𝐵))
df-f 5192(𝐹:𝐴𝐵 ↔ (𝐹 Fn 𝐴 ∧ ran 𝐹𝐵))
df-f1 5193(𝐹:𝐴1-1𝐵 ↔ (𝐹:𝐴𝐵 ∧ Fun 𝐹))
df-fo 5194(𝐹:𝐴onto𝐵 ↔ (𝐹 Fn 𝐴 ∧ ran 𝐹 = 𝐵))
df-f1o 5195(𝐹:𝐴1-1-onto𝐵 ↔ (𝐹:𝐴1-1𝐵𝐹:𝐴onto𝐵))
df-fv 5196(𝐹𝐴) = (℩𝑥𝐴𝐹𝑥)
df-isom 5197(𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) ↔ (𝐻:𝐴1-1-onto𝐵 ∧ ∀𝑥𝐴𝑦𝐴 (𝑥𝑅𝑦 ↔ (𝐻𝑥)𝑆(𝐻𝑦))))
crio 5797class (𝑥𝐴 𝜑)
df-riota 5798(𝑥𝐴 𝜑) = (℩𝑥(𝑥𝐴𝜑))
co 5842class (𝐴𝐹𝐵)
coprab 5843class {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ 𝜑}
cmpo 5844class (𝑥𝐴, 𝑦𝐵𝐶)
df-ov 5845(𝐴𝐹𝐵) = (𝐹‘⟨𝐴, 𝐵⟩)
df-oprab 5846{⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ 𝜑} = {𝑤 ∣ ∃𝑥𝑦𝑧(𝑤 = ⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∧ 𝜑)}
df-mpo 5847(𝑥𝐴, 𝑦𝐵𝐶) = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥𝐴𝑦𝐵) ∧ 𝑧 = 𝐶)}
cof 6048class 𝑓 𝑅
cofr 6049class 𝑟 𝑅
df-of 6050𝑓 𝑅 = (𝑓 ∈ V, 𝑔 ∈ V ↦ (𝑥 ∈ (dom 𝑓 ∩ dom 𝑔) ↦ ((𝑓𝑥)𝑅(𝑔𝑥))))
df-ofr 6051𝑟 𝑅 = {⟨𝑓, 𝑔⟩ ∣ ∀𝑥 ∈ (dom 𝑓 ∩ dom 𝑔)(𝑓𝑥)𝑅(𝑔𝑥)}
c1st 6106class 1st
c2nd 6107class 2nd
df-1st 61081st = (𝑥 ∈ V ↦ dom {𝑥})
df-2nd 61092nd = (𝑥 ∈ V ↦ ran {𝑥})
ctpos 6212class tpos 𝐹
df-tpos 6213tpos 𝐹 = (𝐹 ∘ (𝑥 ∈ (dom 𝐹 ∪ {∅}) ↦ {𝑥}))
wsmo 6253wff Smo 𝐴
df-smo 6254(Smo 𝐴 ↔ (𝐴:dom 𝐴⟶On ∧ Ord dom 𝐴 ∧ ∀𝑥 ∈ dom 𝐴𝑦 ∈ dom 𝐴(𝑥𝑦 → (𝐴𝑥) ∈ (𝐴𝑦))))
crecs 6272class recs(𝐹)
df-recs 6273recs(𝐹) = {𝑓 ∣ ∃𝑥 ∈ On (𝑓 Fn 𝑥 ∧ ∀𝑦𝑥 (𝑓𝑦) = (𝐹‘(𝑓𝑦)))}
crdg 6337class rec(𝐹, 𝐼)
df-irdg 6338rec(𝐹, 𝐼) = recs((𝑔 ∈ V ↦ (𝐼 𝑥 ∈ dom 𝑔(𝐹‘(𝑔𝑥)))))
cfrec 6358class frec(𝐹, 𝐼)
df-frec 6359frec(𝐹, 𝐼) = (recs((𝑔 ∈ V ↦ {𝑥 ∣ (∃𝑚 ∈ ω (dom 𝑔 = suc 𝑚𝑥 ∈ (𝐹‘(𝑔𝑚))) ∨ (dom 𝑔 = ∅ ∧ 𝑥𝐼))})) ↾ ω)
c1o 6377class 1o
c2o 6378class 2o
c3o 6379class 3o
c4o 6380class 4o
coa 6381class +o
comu 6382class ·o
coei 6383class o
df-1o 63841o = suc ∅
df-2o 63852o = suc 1o
df-3o 63863o = suc 2o
df-4o 63874o = suc 3o
df-oadd 6388 +o = (𝑥 ∈ On, 𝑦 ∈ On ↦ (rec((𝑧 ∈ V ↦ suc 𝑧), 𝑥)‘𝑦))
df-omul 6389 ·o = (𝑥 ∈ On, 𝑦 ∈ On ↦ (rec((𝑧 ∈ V ↦ (𝑧 +o 𝑥)), ∅)‘𝑦))
df-oexpi 6390o = (𝑥 ∈ On, 𝑦 ∈ On ↦ (rec((𝑧 ∈ V ↦ (𝑧 ·o 𝑥)), 1o)‘𝑦))
wer 6498wff 𝑅 Er 𝐴
cec 6499class [𝐴]𝑅
cqs 6500class (𝐴 / 𝑅)
df-er 6501(𝑅 Er 𝐴 ↔ (Rel 𝑅 ∧ dom 𝑅 = 𝐴 ∧ (𝑅 ∪ (𝑅𝑅)) ⊆ 𝑅))
df-ec 6503[𝐴]𝑅 = (𝑅 “ {𝐴})
df-qs 6507(𝐴 / 𝑅) = {𝑦 ∣ ∃𝑥𝐴 𝑦 = [𝑥]𝑅}
cmap 6614class 𝑚
cpm 6615class pm
df-map 6616𝑚 = (𝑥 ∈ V, 𝑦 ∈ V ↦ {𝑓𝑓:𝑦𝑥})
df-pm 6617pm = (𝑥 ∈ V, 𝑦 ∈ V ↦ {𝑓 ∈ 𝒫 (𝑦 × 𝑥) ∣ Fun 𝑓})
cixp 6664class X𝑥𝐴 𝐵
df-ixp 6665X𝑥𝐴 𝐵 = {𝑓 ∣ (𝑓 Fn {𝑥𝑥𝐴} ∧ ∀𝑥𝐴 (𝑓𝑥) ∈ 𝐵)}
cen 6704class
cdom 6705class
cfn 6706class Fin
df-en 6707 ≈ = {⟨𝑥, 𝑦⟩ ∣ ∃𝑓 𝑓:𝑥1-1-onto𝑦}
df-dom 6708 ≼ = {⟨𝑥, 𝑦⟩ ∣ ∃𝑓 𝑓:𝑥1-1𝑦}
df-fin 6709Fin = {𝑥 ∣ ∃𝑦 ∈ ω 𝑥𝑦}
cfi 6933class fi
df-fi 6934fi = (𝑥 ∈ V ↦ {𝑧 ∣ ∃𝑦 ∈ (𝒫 𝑥 ∩ Fin)𝑧 = 𝑦})
csup 6947class sup(𝐴, 𝐵, 𝑅)
cinf 6948class inf(𝐴, 𝐵, 𝑅)
df-sup 6949sup(𝐴, 𝐵, 𝑅) = {𝑥𝐵 ∣ (∀𝑦𝐴 ¬ 𝑥𝑅𝑦 ∧ ∀𝑦𝐵 (𝑦𝑅𝑥 → ∃𝑧𝐴 𝑦𝑅𝑧))}
df-inf 6950inf(𝐴, 𝐵, 𝑅) = sup(𝐴, 𝐵, 𝑅)
cdju 7002class (𝐴𝐵)
df-dju 7003(𝐴𝐵) = (({∅} × 𝐴) ∪ ({1o} × 𝐵))
cinl 7010class inl
cinr 7011class inr
df-inl 7012inl = (𝑥 ∈ V ↦ ⟨∅, 𝑥⟩)
df-inr 7013inr = (𝑥 ∈ V ↦ ⟨1o, 𝑥⟩)
cdjucase 7048class case(𝑅, 𝑆)
df-case 7049case(𝑅, 𝑆) = ((𝑅inl) ∪ (𝑆inr))
cdjud 7067class (𝑅d 𝑆)
df-djud 7068(𝑅d 𝑆) = ((𝑅(inl ↾ dom 𝑅)) ∪ (𝑆(inr ↾ dom 𝑆)))
xnninf 7084class
df-nninf 7085 = {𝑓 ∈ (2o𝑚 ω) ∣ ∀𝑖 ∈ ω (𝑓‘suc 𝑖) ⊆ (𝑓𝑖)}
comni 7098class Omni
df-omni 7099Omni = {𝑦 ∣ ∀𝑓(𝑓:𝑦⟶2o → (∃𝑥𝑦 (𝑓𝑥) = ∅ ∨ ∀𝑥𝑦 (𝑓𝑥) = 1o))}
cmarkov 7115class Markov
df-markov 7116Markov = {𝑦 ∣ ∀𝑓(𝑓:𝑦⟶2o → (¬ ∀𝑥𝑦 (𝑓𝑥) = 1o → ∃𝑥𝑦 (𝑓𝑥) = ∅))}
cwomni 7127class WOmni
df-womni 7128WOmni = {𝑦 ∣ ∀𝑓(𝑓:𝑦⟶2oDECID𝑥𝑦 (𝑓𝑥) = 1o)}
ccrd 7135class card
df-card 7136card = (𝑥 ∈ V ↦ {𝑦 ∈ On ∣ 𝑦𝑥})
wac 7161wff CHOICE
df-ac 7162(CHOICE ↔ ∀𝑥𝑓(𝑓𝑥𝑓 Fn dom 𝑥))
wacc 7203wff CCHOICE
df-cc 7204(CCHOICE ↔ ∀𝑥(dom 𝑥 ≈ ω → ∃𝑓(𝑓𝑥𝑓 Fn dom 𝑥)))
cnpi 7213class N
cpli 7214class +N
cmi 7215class ·N
clti 7216class <N
cplpq 7217class +pQ
cmpq 7218class ·pQ
cltpq 7219class <pQ
ceq 7220class ~Q
cnq 7221class Q
c1q 7222class 1Q
cplq 7223class +Q
cmq 7224class ·Q
crq 7225class *Q
cltq 7226class <Q
ceq0 7227class ~Q0
cnq0 7228class Q0
c0q0 7229class 0Q0
cplq0 7230class +Q0
cmq0 7231class ·Q0
cnp 7232class P
c1p 7233class 1P
cpp 7234class +P
cmp 7235class ·P
cltp 7236class <P
cer 7237class ~R
cnr 7238class R
c0r 7239class 0R
c1r 7240class 1R
cm1r 7241class -1R
cplr 7242class +R
cmr 7243class ·R
cltr 7244class <R
df-ni 7245N = (ω ∖ {∅})
df-pli 7246 +N = ( +o ↾ (N × N))
df-mi 7247 ·N = ( ·o ↾ (N × N))
df-lti 7248 <N = ( E ∩ (N × N))
df-plpq 7285 +pQ = (𝑥 ∈ (N × N), 𝑦 ∈ (N × N) ↦ ⟨(((1st𝑥) ·N (2nd𝑦)) +N ((1st𝑦) ·N (2nd𝑥))), ((2nd𝑥) ·N (2nd𝑦))⟩)
df-mpq 7286 ·pQ = (𝑥 ∈ (N × N), 𝑦 ∈ (N × N) ↦ ⟨((1st𝑥) ·N (1st𝑦)), ((2nd𝑥) ·N (2nd𝑦))⟩)
df-ltpq 7287 <pQ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (N × N) ∧ 𝑦 ∈ (N × N)) ∧ ((1st𝑥) ·N (2nd𝑦)) <N ((1st𝑦) ·N (2nd𝑥)))}
df-enq 7288 ~Q = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (N × N) ∧ 𝑦 ∈ (N × N)) ∧ ∃𝑧𝑤𝑣𝑢((𝑥 = ⟨𝑧, 𝑤⟩ ∧ 𝑦 = ⟨𝑣, 𝑢⟩) ∧ (𝑧 ·N 𝑢) = (𝑤 ·N 𝑣)))}
df-nqqs 7289Q = ((N × N) / ~Q )
df-plqqs 7290 +Q = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥Q𝑦Q) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~Q𝑦 = [⟨𝑢, 𝑓⟩] ~Q ) ∧ 𝑧 = [(⟨𝑤, 𝑣⟩ +pQ𝑢, 𝑓⟩)] ~Q ))}
df-mqqs 7291 ·Q = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥Q𝑦Q) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~Q𝑦 = [⟨𝑢, 𝑓⟩] ~Q ) ∧ 𝑧 = [(⟨𝑤, 𝑣⟩ ·pQ𝑢, 𝑓⟩)] ~Q ))}
df-1nqqs 72921Q = [⟨1o, 1o⟩] ~Q
df-rq 7293*Q = {⟨𝑥, 𝑦⟩ ∣ (𝑥Q𝑦Q ∧ (𝑥 ·Q 𝑦) = 1Q)}
df-ltnqqs 7294 <Q = {⟨𝑥, 𝑦⟩ ∣ ((𝑥Q𝑦Q) ∧ ∃𝑧𝑤𝑣𝑢((𝑥 = [⟨𝑧, 𝑤⟩] ~Q𝑦 = [⟨𝑣, 𝑢⟩] ~Q ) ∧ (𝑧 ·N 𝑢) <N (𝑤 ·N 𝑣)))}
df-enq0 7365 ~Q0 = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (ω × N) ∧ 𝑦 ∈ (ω × N)) ∧ ∃𝑧𝑤𝑣𝑢((𝑥 = ⟨𝑧, 𝑤⟩ ∧ 𝑦 = ⟨𝑣, 𝑢⟩) ∧ (𝑧 ·o 𝑢) = (𝑤 ·o 𝑣)))}
df-nq0 7366Q0 = ((ω × N) / ~Q0 )
df-0nq0 73670Q0 = [⟨∅, 1o⟩] ~Q0
df-plq0 7368 +Q0 = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥Q0𝑦Q0) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~Q0𝑦 = [⟨𝑢, 𝑓⟩] ~Q0 ) ∧ 𝑧 = [⟨((𝑤 ·o 𝑓) +o (𝑣 ·o 𝑢)), (𝑣 ·o 𝑓)⟩] ~Q0 ))}
df-mq0 7369 ·Q0 = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥Q0𝑦Q0) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~Q0𝑦 = [⟨𝑢, 𝑓⟩] ~Q0 ) ∧ 𝑧 = [⟨(𝑤 ·o 𝑢), (𝑣 ·o 𝑓)⟩] ~Q0 ))}
df-inp 7407P = {⟨𝑙, 𝑢⟩ ∣ (((𝑙Q𝑢Q) ∧ (∃𝑞Q 𝑞𝑙 ∧ ∃𝑟Q 𝑟𝑢)) ∧ ((∀𝑞Q (𝑞𝑙 ↔ ∃𝑟Q (𝑞 <Q 𝑟𝑟𝑙)) ∧ ∀𝑟Q (𝑟𝑢 ↔ ∃𝑞Q (𝑞 <Q 𝑟𝑞𝑢))) ∧ ∀𝑞Q ¬ (𝑞𝑙𝑞𝑢) ∧ ∀𝑞Q𝑟Q (𝑞 <Q 𝑟 → (𝑞𝑙𝑟𝑢))))}
df-i1p 74081P = ⟨{𝑙𝑙 <Q 1Q}, {𝑢 ∣ 1Q <Q 𝑢}⟩
df-iplp 7409 +P = (𝑥P, 𝑦P ↦ ⟨{𝑞Q ∣ ∃𝑟Q𝑠Q (𝑟 ∈ (1st𝑥) ∧ 𝑠 ∈ (1st𝑦) ∧ 𝑞 = (𝑟 +Q 𝑠))}, {𝑞Q ∣ ∃𝑟Q𝑠Q (𝑟 ∈ (2nd𝑥) ∧ 𝑠 ∈ (2nd𝑦) ∧ 𝑞 = (𝑟 +Q 𝑠))}⟩)
df-imp 7410 ·P = (𝑥P, 𝑦P ↦ ⟨{𝑞Q ∣ ∃𝑟Q𝑠Q (𝑟 ∈ (1st𝑥) ∧ 𝑠 ∈ (1st𝑦) ∧ 𝑞 = (𝑟 ·Q 𝑠))}, {𝑞Q ∣ ∃𝑟Q𝑠Q (𝑟 ∈ (2nd𝑥) ∧ 𝑠 ∈ (2nd𝑦) ∧ 𝑞 = (𝑟 ·Q 𝑠))}⟩)
df-iltp 7411<P = {⟨𝑥, 𝑦⟩ ∣ ((𝑥P𝑦P) ∧ ∃𝑞Q (𝑞 ∈ (2nd𝑥) ∧ 𝑞 ∈ (1st𝑦)))}
df-enr 7667 ~R = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (P × P) ∧ 𝑦 ∈ (P × P)) ∧ ∃𝑧𝑤𝑣𝑢((𝑥 = ⟨𝑧, 𝑤⟩ ∧ 𝑦 = ⟨𝑣, 𝑢⟩) ∧ (𝑧 +P 𝑢) = (𝑤 +P 𝑣)))}
df-nr 7668R = ((P × P) / ~R )
df-plr 7669 +R = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥R𝑦R) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~R𝑦 = [⟨𝑢, 𝑓⟩] ~R ) ∧ 𝑧 = [⟨(𝑤 +P 𝑢), (𝑣 +P 𝑓)⟩] ~R ))}
df-mr 7670 ·R = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥R𝑦R) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = [⟨𝑤, 𝑣⟩] ~R𝑦 = [⟨𝑢, 𝑓⟩] ~R ) ∧ 𝑧 = [⟨((𝑤 ·P 𝑢) +P (𝑣 ·P 𝑓)), ((𝑤 ·P 𝑓) +P (𝑣 ·P 𝑢))⟩] ~R ))}
df-ltr 7671 <R = {⟨𝑥, 𝑦⟩ ∣ ((𝑥R𝑦R) ∧ ∃𝑧𝑤𝑣𝑢((𝑥 = [⟨𝑧, 𝑤⟩] ~R𝑦 = [⟨𝑣, 𝑢⟩] ~R ) ∧ (𝑧 +P 𝑢)<P (𝑤 +P 𝑣)))}
df-0r 76720R = [⟨1P, 1P⟩] ~R
df-1r 76731R = [⟨(1P +P 1P), 1P⟩] ~R
df-m1r 7674-1R = [⟨1P, (1P +P 1P)⟩] ~R
cc 7751class
cr 7752class
cc0 7753class 0
c1 7754class 1
ci 7755class i
caddc 7756class +
cltrr 7757class <
cmul 7758class ·
df-c 7759ℂ = (R × R)
df-0 77600 = ⟨0R, 0R
df-1 77611 = ⟨1R, 0R
df-i 7762i = ⟨0R, 1R
df-r 7763ℝ = (R × {0R})
df-add 7764 + = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = ⟨𝑤, 𝑣⟩ ∧ 𝑦 = ⟨𝑢, 𝑓⟩) ∧ 𝑧 = ⟨(𝑤 +R 𝑢), (𝑣 +R 𝑓)⟩))}
df-mul 7765 · = {⟨⟨𝑥, 𝑦⟩, 𝑧⟩ ∣ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) ∧ ∃𝑤𝑣𝑢𝑓((𝑥 = ⟨𝑤, 𝑣⟩ ∧ 𝑦 = ⟨𝑢, 𝑓⟩) ∧ 𝑧 = ⟨((𝑤 ·R 𝑢) +R (-1R ·R (𝑣 ·R 𝑓))), ((𝑣 ·R 𝑢) +R (𝑤 ·R 𝑓))⟩))}
df-lt 7766 < = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) ∧ ∃𝑧𝑤((𝑥 = ⟨𝑧, 0R⟩ ∧ 𝑦 = ⟨𝑤, 0R⟩) ∧ 𝑧 <R 𝑤))}
ax-cnex 7844ℂ ∈ V
ax-resscn 7845ℝ ⊆ ℂ
ax-1cn 78461 ∈ ℂ
ax-1re 78471 ∈ ℝ
ax-icn 7848i ∈ ℂ
ax-addcl 7849((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) ∈ ℂ)
ax-addrcl 7850((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴 + 𝐵) ∈ ℝ)
ax-mulcl 7851((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 · 𝐵) ∈ ℂ)
ax-mulrcl 7852((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴 · 𝐵) ∈ ℝ)
ax-addcom 7853((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) = (𝐵 + 𝐴))
ax-mulcom 7854((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 · 𝐵) = (𝐵 · 𝐴))
ax-addass 7855((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((𝐴 + 𝐵) + 𝐶) = (𝐴 + (𝐵 + 𝐶)))
ax-mulass 7856((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → ((𝐴 · 𝐵) · 𝐶) = (𝐴 · (𝐵 · 𝐶)))
ax-distr 7857((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → (𝐴 · (𝐵 + 𝐶)) = ((𝐴 · 𝐵) + (𝐴 · 𝐶)))
ax-i2m1 7858((i · i) + 1) = 0
ax-0lt1 78590 < 1
ax-1rid 7860(𝐴 ∈ ℝ → (𝐴 · 1) = 𝐴)
ax-0id 7861(𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴)
ax-rnegex 7862(𝐴 ∈ ℝ → ∃𝑥 ∈ ℝ (𝐴 + 𝑥) = 0)
ax-precex 7863((𝐴 ∈ ℝ ∧ 0 < 𝐴) → ∃𝑥 ∈ ℝ (0 < 𝑥 ∧ (𝐴 · 𝑥) = 1))
ax-cnre 7864(𝐴 ∈ ℂ → ∃𝑥 ∈ ℝ ∃𝑦 ∈ ℝ 𝐴 = (𝑥 + (i · 𝑦)))
ax-pre-ltirr 7865(𝐴 ∈ ℝ → ¬ 𝐴 < 𝐴)
ax-pre-ltwlin 7866((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐶 ∈ ℝ) → (𝐴 < 𝐵 → (𝐴 < 𝐶𝐶 < 𝐵)))
ax-pre-lttrn 7867((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐶 ∈ ℝ) → ((𝐴 < 𝐵𝐵 < 𝐶) → 𝐴 < 𝐶))
ax-pre-apti 7868((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ ¬ (𝐴 < 𝐵𝐵 < 𝐴)) → 𝐴 = 𝐵)
ax-pre-ltadd 7869((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐶 ∈ ℝ) → (𝐴 < 𝐵 → (𝐶 + 𝐴) < (𝐶 + 𝐵)))
ax-pre-mulgt0 7870((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → ((0 < 𝐴 ∧ 0 < 𝐵) → 0 < (𝐴 · 𝐵)))
ax-pre-mulext 7871((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐶 ∈ ℝ) → ((𝐴 · 𝐶) < (𝐵 · 𝐶) → (𝐴 < 𝐵𝐵 < 𝐴)))
ax-arch 7872(𝐴 ∈ ℝ → ∃𝑛 {𝑥 ∣ (1 ∈ 𝑥 ∧ ∀𝑦𝑥 (𝑦 + 1) ∈ 𝑥)}𝐴 < 𝑛)
ax-caucvg 7873𝑁 = {𝑥 ∣ (1 ∈ 𝑥 ∧ ∀𝑦𝑥 (𝑦 + 1) ∈ 𝑥)}    &   (𝜑𝐹:𝑁⟶ℝ)    &   (𝜑 → ∀𝑛𝑁𝑘𝑁 (𝑛 < 𝑘 → ((𝐹𝑛) < ((𝐹𝑘) + (𝑟 ∈ ℝ (𝑛 · 𝑟) = 1)) ∧ (𝐹𝑘) < ((𝐹𝑛) + (𝑟 ∈ ℝ (𝑛 · 𝑟) = 1)))))       (𝜑 → ∃𝑦 ∈ ℝ ∀𝑥 ∈ ℝ (0 < 𝑥 → ∃𝑗𝑁𝑘𝑁 (𝑗 < 𝑘 → ((𝐹𝑘) < (𝑦 + 𝑥) ∧ 𝑦 < ((𝐹𝑘) + 𝑥)))))
ax-pre-suploc 7874(((𝐴 ⊆ ℝ ∧ ∃𝑥 𝑥𝐴) ∧ (∃𝑥 ∈ ℝ ∀𝑦𝐴 𝑦 < 𝑥 ∧ ∀𝑥 ∈ ℝ ∀𝑦 ∈ ℝ (𝑥 < 𝑦 → (∃𝑧𝐴 𝑥 < 𝑧 ∨ ∀𝑧𝐴 𝑧 < 𝑦)))) → ∃𝑥 ∈ ℝ (∀𝑦𝐴 ¬ 𝑥 < 𝑦 ∧ ∀𝑦 ∈ ℝ (𝑦 < 𝑥 → ∃𝑧𝐴 𝑦 < 𝑧)))
ax-addf 7875 + :(ℂ × ℂ)⟶ℂ
ax-mulf 7876 · :(ℂ × ℂ)⟶ℂ
cpnf 7930class +∞
cmnf 7931class -∞
cxr 7932class *
clt 7933class <
cle 7934class
df-pnf 7935+∞ = 𝒫
df-mnf 7936-∞ = 𝒫 +∞
df-xr 7937* = (ℝ ∪ {+∞, -∞})
df-ltxr 7938 < = ({⟨𝑥, 𝑦⟩ ∣ (𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑥 < 𝑦)} ∪ (((ℝ ∪ {-∞}) × {+∞}) ∪ ({-∞} × ℝ)))
df-le 7939 ≤ = ((ℝ* × ℝ*) ∖ < )
cmin 8069class
cneg 8070class -𝐴
df-sub 8071 − = (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑧 ∈ ℂ (𝑦 + 𝑧) = 𝑥))
df-neg 8072-𝐴 = (0 − 𝐴)
creap 8472class #
df-reap 8473 # = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) ∧ (𝑥 < 𝑦𝑦 < 𝑥))}
cap 8479class #
df-ap 8480 # = {⟨𝑥, 𝑦⟩ ∣ ∃𝑟 ∈ ℝ ∃𝑠 ∈ ℝ ∃𝑡 ∈ ℝ ∃𝑢 ∈ ℝ ((𝑥 = (𝑟 + (i · 𝑠)) ∧ 𝑦 = (𝑡 + (i · 𝑢))) ∧ (𝑟 # 𝑡𝑠 # 𝑢))}
cdiv 8568class /
df-div 8569 / = (𝑥 ∈ ℂ, 𝑦 ∈ (ℂ ∖ {0}) ↦ (𝑧 ∈ ℂ (𝑦 · 𝑧) = 𝑥))
cn 8857class
df-inn 8858ℕ = {𝑥 ∣ (1 ∈ 𝑥 ∧ ∀𝑦𝑥 (𝑦 + 1) ∈ 𝑥)}
c2 8908class 2
c3 8909class 3
c4 8910class 4
c5 8911class 5
c6 8912class 6
c7 8913class 7
c8 8914class 8
c9 8915class 9
df-2 89162 = (1 + 1)
df-3 89173 = (2 + 1)
df-4 89184 = (3 + 1)
df-5 89195 = (4 + 1)
df-6 89206 = (5 + 1)
df-7 89217 = (6 + 1)
df-8 89228 = (7 + 1)
df-9 89239 = (8 + 1)
cn0 9114class 0
df-n0 91150 = (ℕ ∪ {0})
cxnn0 9177class 0*
df-xnn0 91780* = (ℕ0 ∪ {+∞})
cz 9191class
df-z 9192ℤ = {𝑛 ∈ ℝ ∣ (𝑛 = 0 ∨ 𝑛 ∈ ℕ ∨ -𝑛 ∈ ℕ)}
cdc 9322class 𝐴𝐵
df-dec 9323𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵)
cuz 9466class
df-uz 9467 = (𝑗 ∈ ℤ ↦ {𝑘 ∈ ℤ ∣ 𝑗𝑘})
cq 9557class
df-q 9558ℚ = ( / “ (ℤ × ℕ))
crp 9589class +
df-rp 9590+ = {𝑥 ∈ ℝ ∣ 0 < 𝑥}
cxne 9705class -𝑒𝐴
cxad 9706class +𝑒
cxmu 9707class ·e
df-xneg 9708-𝑒𝐴 = if(𝐴 = +∞, -∞, if(𝐴 = -∞, +∞, -𝐴))
df-xadd 9709 +𝑒 = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ if(𝑥 = +∞, if(𝑦 = -∞, 0, +∞), if(𝑥 = -∞, if(𝑦 = +∞, 0, -∞), if(𝑦 = +∞, +∞, if(𝑦 = -∞, -∞, (𝑥 + 𝑦))))))
df-xmul 9710 ·e = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ if((𝑥 = 0 ∨ 𝑦 = 0), 0, if((((0 < 𝑦𝑥 = +∞) ∨ (𝑦 < 0 ∧ 𝑥 = -∞)) ∨ ((0 < 𝑥𝑦 = +∞) ∨ (𝑥 < 0 ∧ 𝑦 = -∞))), +∞, if((((0 < 𝑦𝑥 = -∞) ∨ (𝑦 < 0 ∧ 𝑥 = +∞)) ∨ ((0 < 𝑥𝑦 = -∞) ∨ (𝑥 < 0 ∧ 𝑦 = +∞))), -∞, (𝑥 · 𝑦)))))
cioo 9824class (,)
cioc 9825class (,]
cico 9826class [,)
cicc 9827class [,]
df-ioo 9828(,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 < 𝑧𝑧 < 𝑦)})
df-ioc 9829(,] = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 < 𝑧𝑧𝑦)})
df-ico 9830[,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥𝑧𝑧 < 𝑦)})
df-icc 9831[,] = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥𝑧𝑧𝑦)})
cfz 9944class ...
df-fz 9945... = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ {𝑘 ∈ ℤ ∣ (𝑚𝑘𝑘𝑛)})
cfzo 10077class ..^
df-fzo 10078..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1)))
cfl 10203class
cceil 10204class
df-fl 10205⌊ = (𝑥 ∈ ℝ ↦ (𝑦 ∈ ℤ (𝑦𝑥𝑥 < (𝑦 + 1))))
df-ceil 10206⌈ = (𝑥 ∈ ℝ ↦ -(⌊‘-𝑥))
cmo 10257class mod
df-mod 10258 mod = (𝑥 ∈ ℝ, 𝑦 ∈ ℝ+ ↦ (𝑥 − (𝑦 · (⌊‘(𝑥 / 𝑦)))))
cseq 10380class seq𝑀( + , 𝐹)
df-seqfrec 10381seq𝑀( + , 𝐹) = ran frec((𝑥 ∈ (ℤ𝑀), 𝑦 ∈ V ↦ ⟨(𝑥 + 1), (𝑦 + (𝐹‘(𝑥 + 1)))⟩), ⟨𝑀, (𝐹𝑀)⟩)
cexp 10454class
df-exp 10455↑ = (𝑥 ∈ ℂ, 𝑦 ∈ ℤ ↦ if(𝑦 = 0, 1, if(0 < 𝑦, (seq1( · , (ℕ × {𝑥}))‘𝑦), (1 / (seq1( · , (ℕ × {𝑥}))‘-𝑦)))))
cfa 10638class !
df-fac 10639! = ({⟨0, 1⟩} ∪ seq1( · , I ))
cbc 10660class C
df-bc 10661C = (𝑛 ∈ ℕ0, 𝑘 ∈ ℤ ↦ if(𝑘 ∈ (0...𝑛), ((!‘𝑛) / ((!‘(𝑛𝑘)) · (!‘𝑘))), 0))
chash 10688class
df-ihash 10689♯ = ((frec((𝑥 ∈ ℤ ↦ (𝑥 + 1)), 0) ∪ {⟨ω, +∞⟩}) ∘ (𝑥 ∈ V ↦ {𝑦 ∈ (ω ∪ {ω}) ∣ 𝑦𝑥}))
cshi 10756class shift
df-shft 10757 shift = (𝑓 ∈ V, 𝑥 ∈ ℂ ↦ {⟨𝑦, 𝑧⟩ ∣ (𝑦 ∈ ℂ ∧ (𝑦𝑥)𝑓𝑧)})
ccj 10781class
cre 10782class
cim 10783class
df-cj 10784∗ = (𝑥 ∈ ℂ ↦ (𝑦 ∈ ℂ ((𝑥 + 𝑦) ∈ ℝ ∧ (i · (𝑥𝑦)) ∈ ℝ)))
df-re 10785ℜ = (𝑥 ∈ ℂ ↦ ((𝑥 + (∗‘𝑥)) / 2))
df-im 10786ℑ = (𝑥 ∈ ℂ ↦ (ℜ‘(𝑥 / i)))
csqrt 10938class
cabs 10939class abs
df-rsqrt 10940√ = (𝑥 ∈ ℝ ↦ (𝑦 ∈ ℝ ((𝑦↑2) = 𝑥 ∧ 0 ≤ 𝑦)))
df-abs 10941abs = (𝑥 ∈ ℂ ↦ (√‘(𝑥 · (∗‘𝑥))))
cli 11219class
df-clim 11220 ⇝ = {⟨𝑓, 𝑦⟩ ∣ (𝑦 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝑓𝑘) ∈ ℂ ∧ (abs‘((𝑓𝑘) − 𝑦)) < 𝑥))}
csu 11294class Σ𝑘𝐴 𝐵
df-sumdc 11295Σ𝑘𝐴 𝐵 = (℩𝑥(∃𝑚 ∈ ℤ (𝐴 ⊆ (ℤ𝑚) ∧ ∀𝑗 ∈ (ℤ𝑚)DECID 𝑗𝐴 ∧ seq𝑚( + , (𝑛 ∈ ℤ ↦ if(𝑛𝐴, 𝑛 / 𝑘𝐵, 0))) ⇝ 𝑥) ∨ ∃𝑚 ∈ ℕ ∃𝑓(𝑓:(1...𝑚)–1-1-onto𝐴𝑥 = (seq1( + , (𝑛 ∈ ℕ ↦ if(𝑛𝑚, (𝑓𝑛) / 𝑘𝐵, 0)))‘𝑚))))
cprod 11491class 𝑘𝐴 𝐵
df-proddc 11492𝑘𝐴 𝐵 = (℩𝑥(∃𝑚 ∈ ℤ ((𝐴 ⊆ (ℤ𝑚) ∧ ∀𝑗 ∈ (ℤ𝑚)DECID 𝑗𝐴) ∧ (∃𝑛 ∈ (ℤ𝑚)∃𝑦(𝑦 # 0 ∧ seq𝑛( · , (𝑘 ∈ ℤ ↦ if(𝑘𝐴, 𝐵, 1))) ⇝ 𝑦) ∧ seq𝑚( · , (𝑘 ∈ ℤ ↦ if(𝑘𝐴, 𝐵, 1))) ⇝ 𝑥)) ∨ ∃𝑚 ∈ ℕ ∃𝑓(𝑓:(1...𝑚)–1-1-onto𝐴𝑥 = (seq1( · , (𝑛 ∈ ℕ ↦ if(𝑛𝑚, (𝑓𝑛) / 𝑘𝐵, 1)))‘𝑚))))
ce 11583class exp
ceu 11584class e
csin 11585class sin
ccos 11586class cos
ctan 11587class tan
cpi 11588class π
df-ef 11589exp = (𝑥 ∈ ℂ ↦ Σ𝑘 ∈ ℕ0 ((𝑥𝑘) / (!‘𝑘)))
df-e 11590e = (exp‘1)
df-sin 11591sin = (𝑥 ∈ ℂ ↦ (((exp‘(i · 𝑥)) − (exp‘(-i · 𝑥))) / (2 · i)))
df-cos 11592cos = (𝑥 ∈ ℂ ↦ (((exp‘(i · 𝑥)) + (exp‘(-i · 𝑥))) / 2))
df-tan 11593tan = (𝑥 ∈ (cos “ (ℂ ∖ {0})) ↦ ((sin‘𝑥) / (cos‘𝑥)))
df-pi 11594π = inf((ℝ+ ∩ (sin “ {0})), ℝ, < )
ctau 11715class τ
df-tau 11716τ = inf((ℝ+ ∩ (cos “ {1})), ℝ, < )
cdvds 11727class
df-dvds 11728 ∥ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) ∧ ∃𝑛 ∈ ℤ (𝑛 · 𝑥) = 𝑦)}
cgcd 11875class gcd
df-gcd 11876 gcd = (𝑥 ∈ ℤ, 𝑦 ∈ ℤ ↦ if((𝑥 = 0 ∧ 𝑦 = 0), 0, sup({𝑛 ∈ ℤ ∣ (𝑛𝑥𝑛𝑦)}, ℝ, < )))
clcm 11992class lcm
df-lcm 11993 lcm = (𝑥 ∈ ℤ, 𝑦 ∈ ℤ ↦ if((𝑥 = 0 ∨ 𝑦 = 0), 0, inf({𝑛 ∈ ℕ ∣ (𝑥𝑛𝑦𝑛)}, ℝ, < )))
cprime 12039class
df-prm 12040ℙ = {𝑝 ∈ ℕ ∣ {𝑛 ∈ ℕ ∣ 𝑛𝑝} ≈ 2o}
cnumer 12113class numer
cdenom 12114class denom
df-numer 12115numer = (𝑦 ∈ ℚ ↦ (1st ‘(𝑥 ∈ (ℤ × ℕ)(((1st𝑥) gcd (2nd𝑥)) = 1 ∧ 𝑦 = ((1st𝑥) / (2nd𝑥))))))
df-denom 12116denom = (𝑦 ∈ ℚ ↦ (2nd ‘(𝑥 ∈ (ℤ × ℕ)(((1st𝑥) gcd (2nd𝑥)) = 1 ∧ 𝑦 = ((1st𝑥) / (2nd𝑥))))))
codz 12140class od
cphi 12141class ϕ
df-odz 12142od = (𝑛 ∈ ℕ ↦ (𝑥 ∈ {𝑥 ∈ ℤ ∣ (𝑥 gcd 𝑛) = 1} ↦ inf({𝑚 ∈ ℕ ∣ 𝑛 ∥ ((𝑥𝑚) − 1)}, ℝ, < )))
df-phi 12143ϕ = (𝑛 ∈ ℕ ↦ (♯‘{𝑥 ∈ (1...𝑛) ∣ (𝑥 gcd 𝑛) = 1}))
cpc 12216class pCnt
df-pc 12217 pCnt = (𝑝 ∈ ℙ, 𝑟 ∈ ℚ ↦ if(𝑟 = 0, +∞, (℩𝑧𝑥 ∈ ℤ ∃𝑦 ∈ ℕ (𝑟 = (𝑥 / 𝑦) ∧ 𝑧 = (sup({𝑛 ∈ ℕ0 ∣ (𝑝𝑛) ∥ 𝑥}, ℝ, < ) − sup({𝑛 ∈ ℕ0 ∣ (𝑝𝑛) ∥ 𝑦}, ℝ, < ))))))
cgz 12299class ℤ[i]
df-gz 12300ℤ[i] = {𝑥 ∈ ℂ ∣ ((ℜ‘𝑥) ∈ ℤ ∧ (ℑ‘𝑥) ∈ ℤ)}
cstr 12390class Struct
cnx 12391class ndx
csts 12392class sSet
cslot 12393class Slot 𝐴
cbs 12394class Base
cress 12395class s
df-struct 12396 Struct = {⟨𝑓, 𝑥⟩ ∣ (𝑥 ∈ ( ≤ ∩ (ℕ × ℕ)) ∧ Fun (𝑓 ∖ {∅}) ∧ dom 𝑓 ⊆ (...‘𝑥))}
df-ndx 12397ndx = ( I ↾ ℕ)
df-slot 12398Slot 𝐴 = (𝑥 ∈ V ↦ (𝑥𝐴))
df-base 12400Base = Slot 1
df-sets 12401 sSet = (𝑠 ∈ V, 𝑒 ∈ V ↦ ((𝑠 ↾ (V ∖ dom {𝑒})) ∪ {𝑒}))
df-ress 12402s = (𝑤 ∈ V, 𝑥 ∈ V ↦ if((Base‘𝑤) ⊆ 𝑥, 𝑤, (𝑤 sSet ⟨(Base‘ndx), (𝑥 ∩ (Base‘𝑤))⟩)))
cplusg 12457class +g
cmulr 12458class .r
cstv 12459class *𝑟
csca 12460class Scalar
cvsca 12461class ·𝑠
cip 12462class ·𝑖
cts 12463class TopSet
cple 12464class le
coc 12465class oc
cds 12466class dist
cunif 12467class UnifSet
chom 12468class Hom
cco 12469class comp
df-plusg 12470+g = Slot 2
df-mulr 12471.r = Slot 3
df-starv 12472*𝑟 = Slot 4
df-sca 12473Scalar = Slot 5
df-vsca 12474 ·𝑠 = Slot 6
df-ip 12475·𝑖 = Slot 8
df-tset 12476TopSet = Slot 9
df-ple 12477le = Slot 10
df-ocomp 12478oc = Slot 11
df-ds 12479dist = Slot 12
df-unif 12480UnifSet = Slot 13
df-hom 12481Hom = Slot 14
df-cco 12482comp = Slot 15
crest 12556class t
ctopn 12557class TopOpen
df-rest 12558t = (𝑗 ∈ V, 𝑥 ∈ V ↦ ran (𝑦𝑗 ↦ (𝑦𝑥)))
df-topn 12559TopOpen = (𝑤 ∈ V ↦ ((TopSet‘𝑤) ↾t (Base‘𝑤)))
ctg 12571class topGen
cpt 12572class t
c0g 12573class 0g
cgsu 12574class Σg
df-0g 125750g = (𝑔 ∈ V ↦ (℩𝑒(𝑒 ∈ (Base‘𝑔) ∧ ∀𝑥 ∈ (Base‘𝑔)((𝑒(+g𝑔)𝑥) = 𝑥 ∧ (𝑥(+g𝑔)𝑒) = 𝑥))))
df-gsum 12576 Σg = (𝑤 ∈ V, 𝑓 ∈ V ↦ {𝑥 ∈ (Base‘𝑤) ∣ ∀𝑦 ∈ (Base‘𝑤)((𝑥(+g𝑤)𝑦) = 𝑦 ∧ (𝑦(+g𝑤)𝑥) = 𝑦)} / 𝑜if(ran 𝑓𝑜, (0g𝑤), if(dom 𝑓 ∈ ran ..., (℩𝑥𝑚𝑛 ∈ (ℤ𝑚)(dom 𝑓 = (𝑚...𝑛) ∧ 𝑥 = (seq𝑚((+g𝑤), 𝑓)‘𝑛))), (℩𝑥𝑔[(𝑓 “ (V ∖ 𝑜)) / 𝑦](𝑔:(1...(♯‘𝑦))–1-1-onto𝑦𝑥 = (seq1((+g𝑤), (𝑓𝑔))‘(♯‘𝑦)))))))
df-topgen 12577topGen = (𝑥 ∈ V ↦ {𝑦𝑦 (𝑥 ∩ 𝒫 𝑦)})
df-pt 12578t = (𝑓 ∈ V ↦ (topGen‘{𝑥 ∣ ∃𝑔((𝑔 Fn dom 𝑓 ∧ ∀𝑦 ∈ dom 𝑓(𝑔𝑦) ∈ (𝑓𝑦) ∧ ∃𝑧 ∈ Fin ∀𝑦 ∈ (dom 𝑓𝑧)(𝑔𝑦) = (𝑓𝑦)) ∧ 𝑥 = X𝑦 ∈ dom 𝑓(𝑔𝑦))}))
cprds 12579class Xs
cpws 12580class s
df-prds 12581Xs = (𝑠 ∈ V, 𝑟 ∈ V ↦ X𝑥 ∈ dom 𝑟(Base‘(𝑟𝑥)) / 𝑣(𝑓𝑣, 𝑔𝑣X𝑥 ∈ dom 𝑟((𝑓𝑥)(Hom ‘(𝑟𝑥))(𝑔𝑥))) / (({⟨(Base‘ndx), 𝑣⟩, ⟨(+g‘ndx), (𝑓𝑣, 𝑔𝑣 ↦ (𝑥 ∈ dom 𝑟 ↦ ((𝑓𝑥)(+g‘(𝑟𝑥))(𝑔𝑥))))⟩, ⟨(.r‘ndx), (𝑓𝑣, 𝑔𝑣 ↦ (𝑥 ∈ dom 𝑟 ↦ ((𝑓𝑥)(.r‘(𝑟𝑥))(𝑔𝑥))))⟩} ∪ {⟨(Scalar‘ndx), 𝑠⟩, ⟨( ·𝑠 ‘ndx), (𝑓 ∈ (Base‘𝑠), 𝑔𝑣 ↦ (𝑥 ∈ dom 𝑟 ↦ (𝑓( ·𝑠 ‘(𝑟𝑥))(𝑔𝑥))))⟩, ⟨(·𝑖‘ndx), (𝑓𝑣, 𝑔𝑣 ↦ (𝑠 Σg (𝑥 ∈ dom 𝑟 ↦ ((𝑓𝑥)(·𝑖‘(𝑟𝑥))(𝑔𝑥)))))⟩}) ∪ ({⟨(TopSet‘ndx), (∏t‘(TopOpen ∘ 𝑟))⟩, ⟨(le‘ndx), {⟨𝑓, 𝑔⟩ ∣ ({𝑓, 𝑔} ⊆ 𝑣 ∧ ∀𝑥 ∈ dom 𝑟(𝑓𝑥)(le‘(𝑟𝑥))(𝑔𝑥))}⟩, ⟨(dist‘ndx), (𝑓𝑣, 𝑔𝑣 ↦ sup((ran (𝑥 ∈ dom 𝑟 ↦ ((𝑓𝑥)(dist‘(𝑟𝑥))(𝑔𝑥))) ∪ {0}), ℝ*, < ))⟩} ∪ {⟨(Hom ‘ndx), ⟩, ⟨(comp‘ndx), (𝑎 ∈ (𝑣 × 𝑣), 𝑐𝑣 ↦ (𝑑 ∈ (𝑐(2nd𝑎)), 𝑒 ∈ (𝑎) ↦ (𝑥 ∈ dom 𝑟 ↦ ((𝑑𝑥)(⟨((1st𝑎)‘𝑥), ((2nd𝑎)‘𝑥)⟩(comp‘(𝑟𝑥))(𝑐𝑥))(𝑒𝑥)))))⟩})))
df-pws 12583s = (𝑟 ∈ V, 𝑖 ∈ V ↦ ((Scalar‘𝑟)Xs(𝑖 × {𝑟})))
cplusf 12584class +𝑓
cmgm 12585class Mgm
df-plusf 12586+𝑓 = (𝑔 ∈ V ↦ (𝑥 ∈ (Base‘𝑔), 𝑦 ∈ (Base‘𝑔) ↦ (𝑥(+g𝑔)𝑦)))
df-mgm 12587Mgm = {𝑔[(Base‘𝑔) / 𝑏][(+g𝑔) / 𝑜]𝑥𝑏𝑦𝑏 (𝑥𝑜𝑦) ∈ 𝑏}
csgrp 12619class Smgrp
df-sgrp 12620Smgrp = {𝑔 ∈ Mgm ∣ [(Base‘𝑔) / 𝑏][(+g𝑔) / 𝑜]𝑥𝑏𝑦𝑏𝑧𝑏 ((𝑥𝑜𝑦)𝑜𝑧) = (𝑥𝑜(𝑦𝑜𝑧))}
cpsmet 12629class PsMet
cxmet 12630class ∞Met
cmet 12631class Met
cbl 12632class ball
cfbas 12633class fBas
cfg 12634class filGen
cmopn 12635class MetOpen
cmetu 12636class metUnif
df-psmet 12637PsMet = (𝑥 ∈ V ↦ {𝑑 ∈ (ℝ*𝑚 (𝑥 × 𝑥)) ∣ ∀𝑦𝑥 ((𝑦𝑑𝑦) = 0 ∧ ∀𝑧𝑥𝑤𝑥 (𝑦𝑑𝑧) ≤ ((𝑤𝑑𝑦) +𝑒 (𝑤𝑑𝑧)))})
df-xmet 12638∞Met = (𝑥 ∈ V ↦ {𝑑 ∈ (ℝ*𝑚 (𝑥 × 𝑥)) ∣ ∀𝑦𝑥𝑧𝑥 (((𝑦𝑑𝑧) = 0 ↔ 𝑦 = 𝑧) ∧ ∀𝑤𝑥 (𝑦𝑑𝑧) ≤ ((𝑤𝑑𝑦) +𝑒 (𝑤𝑑𝑧)))})
df-met 12639Met = (𝑥 ∈ V ↦ {𝑑 ∈ (ℝ ↑𝑚 (𝑥 × 𝑥)) ∣ ∀𝑦𝑥𝑧𝑥 (((𝑦𝑑𝑧) = 0 ↔ 𝑦 = 𝑧) ∧ ∀𝑤𝑥 (𝑦𝑑𝑧) ≤ ((𝑤𝑑𝑦) + (𝑤𝑑𝑧)))})
df-bl 12640ball = (𝑑 ∈ V ↦ (𝑥 ∈ dom dom 𝑑, 𝑧 ∈ ℝ* ↦ {𝑦 ∈ dom dom 𝑑 ∣ (𝑥𝑑𝑦) < 𝑧}))
df-mopn 12641MetOpen = (𝑑 ran ∞Met ↦ (topGen‘ran (ball‘𝑑)))
df-fbas 12642fBas = (𝑤 ∈ V ↦ {𝑥 ∈ 𝒫 𝒫 𝑤 ∣ (𝑥 ≠ ∅ ∧ ∅ ∉ 𝑥 ∧ ∀𝑦𝑥𝑧𝑥 (𝑥 ∩ 𝒫 (𝑦𝑧)) ≠ ∅)})
df-fg 12643filGen = (𝑤 ∈ V, 𝑥 ∈ (fBas‘𝑤) ↦ {𝑦 ∈ 𝒫 𝑤 ∣ (𝑥 ∩ 𝒫 𝑦) ≠ ∅})
df-metu 12644metUnif = (𝑑 ran PsMet ↦ ((dom dom 𝑑 × dom dom 𝑑)filGenran (𝑎 ∈ ℝ+ ↦ (𝑑 “ (0[,)𝑎)))))
ctop 12645class Top
df-top 12646Top = {𝑥 ∣ (∀𝑦 ∈ 𝒫 𝑥 𝑦𝑥 ∧ ∀𝑦𝑥𝑧𝑥 (𝑦𝑧) ∈ 𝑥)}
ctopon 12658class TopOn
df-topon 12659TopOn = (𝑏 ∈ V ↦ {𝑗 ∈ Top ∣ 𝑏 = 𝑗})
ctps 12678class TopSp
df-topsp 12679TopSp = {𝑓 ∣ (TopOpen‘𝑓) ∈ (TopOn‘(Base‘𝑓))}
ctb 12690class TopBases
df-bases 12691TopBases = {𝑥 ∣ ∀𝑦𝑥𝑧𝑥 (𝑦𝑧) ⊆ (𝑥 ∩ 𝒫 (𝑦𝑧))}
ccld 12742class Clsd
cnt 12743class int
ccl 12744class cls
df-cld 12745Clsd = (𝑗 ∈ Top ↦ {𝑥 ∈ 𝒫 𝑗 ∣ ( 𝑗𝑥) ∈ 𝑗})
df-ntr 12746int = (𝑗 ∈ Top ↦ (𝑥 ∈ 𝒫 𝑗 (𝑗 ∩ 𝒫 𝑥)))
df-cls 12747cls = (𝑗 ∈ Top ↦ (𝑥 ∈ 𝒫 𝑗 {𝑦 ∈ (Clsd‘𝑗) ∣ 𝑥𝑦}))
cnei 12788class nei
df-nei 12789nei = (𝑗 ∈ Top ↦ (𝑥 ∈ 𝒫 𝑗 ↦ {𝑦 ∈ 𝒫 𝑗 ∣ ∃𝑔𝑗 (𝑥𝑔𝑔𝑦)}))
ccn 12835class Cn
ccnp 12836class CnP
clm 12837class 𝑡
df-cn 12838 Cn = (𝑗 ∈ Top, 𝑘 ∈ Top ↦ {𝑓 ∈ ( 𝑘𝑚 𝑗) ∣ ∀𝑦𝑘 (𝑓𝑦) ∈ 𝑗})
df-cnp 12839 CnP = (𝑗 ∈ Top, 𝑘 ∈ Top ↦ (𝑥 𝑗 ↦ {𝑓 ∈ ( 𝑘𝑚 𝑗) ∣ ∀𝑦𝑘 ((𝑓𝑥) ∈ 𝑦 → ∃𝑔𝑗 (𝑥𝑔 ∧ (𝑓𝑔) ⊆ 𝑦))}))
df-lm 12840𝑡 = (𝑗 ∈ Top ↦ {⟨𝑓, 𝑥⟩ ∣ (𝑓 ∈ ( 𝑗pm ℂ) ∧ 𝑥 𝑗 ∧ ∀𝑢𝑗 (𝑥𝑢 → ∃𝑦 ∈ ran ℤ(𝑓𝑦):𝑦𝑢))})
ctx 12902class ×t
df-tx 12903 ×t = (𝑟 ∈ V, 𝑠 ∈ V ↦ (topGen‘ran (𝑥𝑟, 𝑦𝑠 ↦ (𝑥 × 𝑦))))
chmeo 12950class Homeo
df-hmeo 12951Homeo = (𝑗 ∈ Top, 𝑘 ∈ Top ↦ {𝑓 ∈ (𝑗 Cn 𝑘) ∣ 𝑓 ∈ (𝑘 Cn 𝑗)})
cxms 12986class ∞MetSp
cms 12987class MetSp
ctms 12988class toMetSp
df-xms 12989∞MetSp = {𝑓 ∈ TopSp ∣ (TopOpen‘𝑓) = (MetOpen‘((dist‘𝑓) ↾ ((Base‘𝑓) × (Base‘𝑓))))}
df-ms 12990MetSp = {𝑓 ∈ ∞MetSp ∣ ((dist‘𝑓) ↾ ((Base‘𝑓) × (Base‘𝑓))) ∈ (Met‘(Base‘𝑓))}
df-tms 12991toMetSp = (𝑑 ran ∞Met ↦ ({⟨(Base‘ndx), dom dom 𝑑⟩, ⟨(dist‘ndx), 𝑑⟩} sSet ⟨(TopSet‘ndx), (MetOpen‘𝑑)⟩))
ccncf 13207class cn
df-cncf 13208cn→ = (𝑎 ∈ 𝒫 ℂ, 𝑏 ∈ 𝒫 ℂ ↦ {𝑓 ∈ (𝑏𝑚 𝑎) ∣ ∀𝑥𝑎𝑒 ∈ ℝ+𝑑 ∈ ℝ+𝑦𝑎 ((abs‘(𝑥𝑦)) < 𝑑 → (abs‘((𝑓𝑥) − (𝑓𝑦))) < 𝑒)})
climc 13273class lim
cdv 13274class D
df-limced 13275 lim = (𝑓 ∈ (ℂ ↑pm ℂ), 𝑥 ∈ ℂ ↦ {𝑦 ∈ ℂ ∣ ((𝑓:dom 𝑓⟶ℂ ∧ dom 𝑓 ⊆ ℂ) ∧ (𝑥 ∈ ℂ ∧ ∀𝑒 ∈ ℝ+𝑑 ∈ ℝ+𝑧 ∈ dom 𝑓((𝑧 # 𝑥 ∧ (abs‘(𝑧𝑥)) < 𝑑) → (abs‘((𝑓𝑧) − 𝑦)) < 𝑒)))})
df-dvap 13276 D = (𝑠 ∈ 𝒫 ℂ, 𝑓 ∈ (ℂ ↑pm 𝑠) ↦ 𝑥 ∈ ((int‘((MetOpen‘(abs ∘ − )) ↾t 𝑠))‘dom 𝑓)({𝑥} × ((𝑧 ∈ {𝑤 ∈ dom 𝑓𝑤 # 𝑥} ↦ (((𝑓𝑧) − (𝑓𝑥)) / (𝑧𝑥))) lim 𝑥)))
clog 13427class log
ccxp 13428class 𝑐
df-relog 13429log = (exp ↾ ℝ)
df-rpcxp 13430𝑐 = (𝑥 ∈ ℝ+, 𝑦 ∈ ℂ ↦ (exp‘(𝑦 · (log‘𝑥))))
clogb 13511class logb
df-logb 13512 logb = (𝑥 ∈ (ℂ ∖ {0, 1}), 𝑦 ∈ (ℂ ∖ {0}) ↦ ((log‘𝑦) / (log‘𝑥)))
clgs 13548class /L
df-lgs 13549 /L = (𝑎 ∈ ℤ, 𝑛 ∈ ℤ ↦ if(𝑛 = 0, if((𝑎↑2) = 1, 1, 0), (if((𝑛 < 0 ∧ 𝑎 < 0), -1, 1) · (seq1( · , (𝑚 ∈ ℕ ↦ if(𝑚 ∈ ℙ, (if(𝑚 = 2, if(2 ∥ 𝑎, 0, if((𝑎 mod 8) ∈ {1, 7}, 1, -1)), ((((𝑎↑((𝑚 − 1) / 2)) + 1) mod 𝑚) − 1))↑(𝑚 pCnt 𝑛)), 1)))‘(abs‘𝑛)))))
The list of syntax, axioms (ax-) and definitions (df-) for the starts here
wdcin 13684wff 𝐴 DECIDin 𝐵
df-dcin 13685(𝐴 DECIDin 𝐵 ↔ ∀𝑥𝐵 DECID 𝑥𝐴)
wbd 13704wff BOUNDED 𝜑
ax-bd0 13705(𝜑𝜓)       (BOUNDED 𝜑BOUNDED 𝜓)
ax-bdim 13706BOUNDED 𝜑    &   BOUNDED 𝜓       BOUNDED (𝜑𝜓)
ax-bdan 13707BOUNDED 𝜑    &   BOUNDED 𝜓       BOUNDED (𝜑𝜓)
ax-bdor 13708BOUNDED 𝜑    &   BOUNDED 𝜓       BOUNDED (𝜑𝜓)
ax-bdn 13709BOUNDED 𝜑       BOUNDED ¬ 𝜑
ax-bdal 13710BOUNDED 𝜑       BOUNDED𝑥𝑦 𝜑
ax-bdex 13711BOUNDED 𝜑       BOUNDED𝑥𝑦 𝜑
ax-bdeq 13712BOUNDED 𝑥 = 𝑦
ax-bdel 13713BOUNDED 𝑥𝑦
ax-bdsb 13714BOUNDED 𝜑       BOUNDED [𝑦 / 𝑥]𝜑
wbdc 13732wff BOUNDED 𝐴
df-bdc 13733(BOUNDED 𝐴 ↔ ∀𝑥BOUNDED 𝑥𝐴)
ax-bdsep 13776BOUNDED 𝜑       𝑎𝑏𝑥(𝑥𝑏 ↔ (𝑥𝑎𝜑))
ax-bj-d0cl 13816BOUNDED 𝜑       DECID 𝜑
wind 13818wff Ind 𝐴
df-bj-ind 13819(Ind 𝐴 ↔ (∅ ∈ 𝐴 ∧ ∀𝑥𝐴 suc 𝑥𝐴))
ax-infvn 13833𝑥(Ind 𝑥 ∧ ∀𝑦(Ind 𝑦𝑥𝑦))
ax-bdsetind 13860BOUNDED 𝜑       (∀𝑎(∀𝑦𝑎 [𝑦 / 𝑎]𝜑𝜑) → ∀𝑎𝜑)
ax-inf2 13868𝑎𝑥(𝑥𝑎 ↔ (𝑥 = ∅ ∨ ∃𝑦𝑎 𝑥 = suc 𝑦))
ax-strcoll 13874𝑎(∀𝑥𝑎𝑦𝜑 → ∃𝑏(∀𝑥𝑎𝑦𝑏 𝜑 ∧ ∀𝑦𝑏𝑥𝑎 𝜑))
ax-sscoll 13879𝑎𝑏𝑐𝑧(∀𝑥𝑎𝑦𝑏 𝜑 → ∃𝑑𝑐 (∀𝑥𝑎𝑦𝑑 𝜑 ∧ ∀𝑦𝑑𝑥𝑎 𝜑))
ax-ddkcomp 13881(((𝐴 ⊆ ℝ ∧ ∃𝑥 𝑥𝐴) ∧ ∃𝑥 ∈ ℝ ∀𝑦𝐴 𝑦 < 𝑥 ∧ ∀𝑥 ∈ ℝ ∀𝑦 ∈ ℝ (𝑥 < 𝑦 → (∃𝑧𝐴 𝑥 < 𝑧 ∨ ∀𝑧𝐴 𝑧 < 𝑦))) → ∃𝑥 ∈ ℝ (∀𝑦𝐴 𝑦𝑥 ∧ ((𝐵𝑅 ∧ ∀𝑦𝐴 𝑦𝐵) → 𝑥𝐵)))
walsi 13962wff ∀!𝑥(𝜑𝜓)
walsc 13963wff ∀!𝑥𝐴𝜑
df-alsi 13964(∀!𝑥(𝜑𝜓) ↔ (∀𝑥(𝜑𝜓) ∧ ∃𝑥𝜑))
df-alsc 13965(∀!𝑥𝐴𝜑 ↔ (∀𝑥𝐴 𝜑 ∧ ∃𝑥 𝑥𝐴))
  Copyright terms: Public domain W3C validator