申論題

(3)(5+10+10分]Consider

(c) Does converges to f(x) unijormly over (0,∞)? Give your reason. 

¹An isosceles triangle is a triangle that has t two sides of equal length.
²A metric space M is totally discon nnected if for every  there exists a subset U C which is both open and closed, and which is contained in the open ball of radius e centered at x.