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...The university of texas at dallas erik jonsson school engineering and computer science simplifying logic circuits with karnaugh maps circuit top right is equivalent boolean expression a f abc now as we have seen this can be simplified reduced to fewer b terms from its original form using identities shown may c follows since x ac ab or lecture simplification n dodge you had some experience expressions example hopefully familiar understandable however for more complex identity substitution approach very cumbersome least humans instead use graphical technique called map another yy k truth table graph which aids in visually minterm it useful up variables expressed good tool help understand xy process algebraic used two variable previously also analyze labeled sop industry analysis note four squares represent all com simple demonstrates binations that an contains combination minterms y space above three one each square represents yz yzy zy z maxterm possible are represented on when moving h...