theorem Th31: :: CQC_SIM1:31

for A being QC-alphabet
for p, q being Element of CQC-WFF A
for t being QC-symbol of A
for K being Element of Fin (bound_QC-variables A)
for f being Element of Funcs ((bound_QC-variables A),(bound_QC-variables A)) st [('not' q),t,K,f] in SepQuadruples p holds
[q,t,K,f] in SepQuadruples p