$P_n[0,1]$ be the set of all polynomial of degree atmost $n$ with supnorm is it a closed in $C[0,1]$?
121304
Is the set of polynomials of degree less than or equal to $n$ closed?
95294
Dense subset of $C[0,1]$ which preserves rationals
36315
Is $[0,1]$ a countable disjoint union of closed sets?
27675
Polynomials vanishing on an infinite set
114146
Polynomial in $n$ variables
112205
Which of the following polynomials are subspaces of $\mathbb{P}_n$ for an appropriate value of n?
156034
sufficient condition for a polynomial to have roots in $[0,1]$
153107
Does every connected component of $\{z : |P(z)|<1 \}$ contain a zero?
100736
Why every map $f : S^n \to T^n (n>1)$ has topological degree zero?
111338
Affine variety over a field which is not algebraically closed can be written as the zero set of a single polynomial
124060
Are these subsets of the powerset P(N) countable?
13083
If for a polynomial $P(k) = 2^k$ for $k = 0, 1, . . . , n$, what is $P(n+1)$?
40014
A polynomial that is zero on an open set
94406
Degree of minimum polynomial at most $n$ without Cayley-Hamilton?
10585
Does a polynomial that's bounded below have a global minimum?
51094
Prove that the set of integer coefficients polynomials is countable
33734
Every closed subset $E\subseteq \mathbb{R}^n$ is the zero point set of a smooth function