Maximum value of (log x)/x
y = log x / xy = (( log x ) x - (x) log x) / x²== (1/x x - 1 log x ) / x² == ( 1 - log x ) / x²y = 0;1 - log x = 0log x = 1x = eThe maximum value:y max = log e / e = 1 / e
= (( log x )
