log(logx)+log[log(x3)−2]=0⇒log[logx(3logx−2)]=0⇒3(logx)2−2logx=1⇒3(logx)2−2logx−1=0
Therefore, logx=1,−13
Therefore, x=10,10−13
Solve for x in the equation log[log(2+log2(x+1))]=0