[see also: keep, retain, preserve]
We maintain the convention that implied constants depend only on $n$.
The temperature has to be maintained at a very high level.
Now it is a simple matter to change the definition of the $F_i$ at the single point zero, still maintaining condition (C), so that $F$ is no longer discontinuous.
Go to the list of words starting with: a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
y
z