Function

Description

Examples

or(a,b)

a or b

Or(0,1)=or(1,0)=or(1,1)=1.    or(0,0)=0

and(a,b)

a and b

and(1,1)=1.    and(1,0)=and(0,1)=and(0,0)=0

not(a)

not a

not(0)=1                 not(1)=0