let IAlph, OAlph be non empty set ; for tfsm being non empty Mealy-FSM of IAlph,OAlph
for qa being State of tfsm
for k being Nat holds k -equivalent qa,qa
let tfsm be non empty Mealy-FSM of IAlph,OAlph; for qa being State of tfsm
for k being Nat holds k -equivalent qa,qa
let qa be State of tfsm; for k being Nat holds k -equivalent qa,qa
let k be Nat; k -equivalent qa,qa
let w be FinSequence of IAlph; FSM_1:def 11 ( len w <= k implies qa,w -response = qa,w -response )
assume
len w <= k
; qa,w -response = qa,w -response
thus
qa,w -response = qa,w -response
; verum