Question 889953
as x approaches 0, we have
log(log(1-x^2)/log(log(cosx) = log(log(1)/log(log(cos0)
now the log 1 = 0 and cos(0) = 1
we now have
log(0) / log(1) = -infinity / 0
note that division by 0 is undefined, therefore this limit is undefined