Nuprl Lemma : less-fast-fib-ext

n:ℕ{m:ℕfib(n) ∈ ℕ


Proof




Definitions occuring in Statement :  fib: fib(n) nat: all: x:A. B[x] set: {x:A| B[x]}  equal: t ∈ T
Definitions unfolded in proof :  member: t ∈ T less-fast-fib
Lemmas referenced :  less-fast-fib
Rules used in proof :  introduction sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity cut instantiate extract_by_obid hypothesis sqequalRule thin sqequalHypSubstitution equalityTransitivity equalitySymmetry

Latex:
\mforall{}n:\mBbbN{}.  \{m:\mBbbN{}|  m  =  fib(n)\} 



Date html generated: 2018_05_21-PM-00_57_32
Last ObjectModification: 2018_05_19-AM-06_34_50

Theory : num_thy_1


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