Nuprl Lemma : matrix_ap_mx_lemma
∀j,i,M:Top.  (matrix(M[x;y])[i,j] ~ M[i;j])
Proof
Definitions occuring in Statement : 
mx: matrix(M[x; y])
, 
matrix-ap: M[i,j]
, 
top: Top
, 
so_apply: x[s1;s2]
, 
all: ∀x:A. B[x]
, 
sqequal: s ~ t
Definitions unfolded in proof : 
member: t ∈ T
, 
all: ∀x:A. B[x]
, 
matrix-ap: M[i,j]
, 
mx: matrix(M[x; y])
Lemmas referenced : 
top_wf
Rules used in proof : 
extract_by_obid, 
introduction, 
hypothesis, 
cut, 
lambdaFormation, 
sqequalReflexivity, 
computationStep, 
sqequalTransitivity, 
sqequalSubstitution, 
sqequalRule
Latex:
\mforall{}j,i,M:Top.    (matrix(M[x;y])[i,j]  \msim{}  M[i;j])
Date html generated:
2018_05_21-PM-09_34_10
Last ObjectModification:
2017_12_13-PM-03_36_58
Theory : matrices
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