Nuprl Definition : ni-selector

ni-selector(p) ==  λn.(¬b(∃i<n + 1.¬b(p i∞))_b)



Definitions occuring in Statement :  nat2inf: n∞,  b-exists: (∃i<n.P[i])_b,  bnot: ¬bb,  apply: f a,  lambda: λx.A[x],  add: n + m,  natural_number: $n
Definitions occuring in definition :  lambda: λx.A[x],  b-exists: (∃i<n.P[i])_b,  add: n + m,  natural_number: $n,  bnot: ¬bb,  apply: f a,  nat2inf: n∞
FDL editor aliases :  ni-selector

Latex:
ni-selector(p)  ==    \mlambda{}n.(\mneg{}\msubb{}(\mexists{}i<n  +  1.\mneg{}\msubb{}(p  i\minfty{}))\_b)



Date html generated: 2016_05_15-PM-01_47_12
Last ObjectModification: 2015_09_23-AM-07_37_10

Theory : basic


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