List questions from weierstrass-approximation | MathQA

Question about Weierstrass approximation theorem.

Published on 23 Feb 2026 - 21:11

Why lower semicontinuity and coercivity implies boundedness of a sequence?

Published on 23 Feb 2026 - 21:14

Weierstrass theorem two variables

Published on 23 Feb 2026 - 21:11

Approximation of symmetric non-negative function, which is component-wise increasing by a symmetric polynomial with non-negative co-efficients

Published on 23 Feb 2026 - 21:15

$\forall\epsilon>0$,find a polynomial P such that $|P−f|<\epsilon |x|$,where f is continuous on [-M,M]

Published on 23 Feb 2026 - 21:19

approximated uniformly by a sequence of odd polynomials (i.e., polynomials $p(x) \in \mathbf{R}[x]$ such that $p(-x) = -p(x)$).

Published on 23 Feb 2026 - 21:16

Finishing off the proof of the Weierstrass Approximation Theorem

Published on 23 Feb 2026 - 21:15

Stone-Weierstrass theorem and partial fraction decomposition

Published on 23 Feb 2026 - 21:12

Any translate $\rho (x-a)$ of the ReLu function has a polynomial approximation.

Published on 23 Feb 2026 - 21:15

Proving that $f\equiv g$ if $\int_a^bt^nf(t)dt=\int_a^bt^ng(t)dt$

Published on 23 Feb 2026 - 21:19

Conflicting(?) theorems on the Weierstrass Approximation theorem

Published on 23 Feb 2026 - 21:12