LogNap u2061 ( a ⋅ b ) = LogNap u2061 ( a ) + LogNap u2061 ( b ) − LogNap u2061 ( 1 ) {displaystyle operatorname {LogNap} (acdot b)=operatorname {LogNap} (a)+operatorname {LogNap} (b)-operatorname {LogNap} (1)}