Hasliulala Hasliulala 12-11-2019 Matematică a fost răspuns Stabiliti monotonia functiilor: 1) f:R-->R f(x)=2x+3+5^(x-1) 2)f:(-infinit,1)-->R f(x)=x^2-2x+5+log2(1-x) 3)f:(1,infinit)-->R f(x)=2^[(x-1)/(x+1)]