8.1. Pointwise Convergence
Example 8.1.4: A Function Sequence
Define { f_{n}(x) }, where
f_{n}(x) = max(n  n^{2} x  1/n, 0)and x [ 0, 1 ]. Describe the elements of this function sequence.

For each n the function
f_{n}(x) = max(n  n^{2} x  1/n, 0)
is piecewise linear:
