{"version":9,"randomSeed":"9717086c28b679a1ff5fbae52ede22a1","graph":{"viewport":{"xmin":-2.7758158911826385,"ymin":-2.048643252405384,"xmax":82.91307567019808,"ymax":66.95676210918178}},"expressions":{"list":[{"type":"expression","id":"12","color":"#2d70b3","latex":"T\\left(n\\right)=\\sum_{k=1}^{n}\\left\\{\\gcd\\left(n,k\\right)=1:1,0\\right\\}"},{"type":"text","id":"22","text":"the totient is one less than the number iff the number is prime"},{"type":"expression","id":"20","color":"#000000","latex":"\\left|\\operatorname{round}\\left(x\\right)-1-T\\left(x\\right)\\right|\\le0.01"}]}}