YES Time: 0.009 Problem: Equations: TRS: not(not(x)) -> x orAC(not(x),not(y)) -> not(andAC(x,y)) Proof: AC-KBO Processor: precedence: orAC > not ~ andAC weight function: w0 = 2 w(andAC) = 12 w(not) = 10 w(orAC) = 2 problem: Equations: TRS: Qed