FX = log x+2log
X X
F.1 = log ( log x + 2 log)
1 log log
X
log ( 1.1.1 x 2.1.1.1
F = 1.1.1 1.1.1
1 X
log ( X + 2
F = 1 1
X
F= log (x+2 )
X