Question

Can we find an $n$ that minimizes this function?

score 43 · Answer 1 · 2026-04-12 22:33:48

43

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Can we find an $n$ that minimizes this function?

Published on 12 Apr 2026 - 22:33

score 369 · Answer 2 · 2026-04-13 19:40:29

369

Views

Why might one be inclined to think that polynomials of the form $\cos(n\arccos{x})$ would minimize error in Lagrange interpolation?

Published on 13 Apr 2026 - 19:40

score 3k · Answer 3 · 2014-02-15 16:18:59

3k

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In a finite cyclic group of order n, number of solutions to $x^m = e$ - Fraleigh p. 68 6.53,54

Published on 15 Feb 2014 - 16:18

score 1.4k · Answer 4 · 2026-03-28 11:21:47

1.4k

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Characterize normal subgroups - Find all subgroups of $S_3$ conjugate to $\{id, (1,3) \}$ - Fraleigh p. 143 14.29

Published on 28 Mar 2026 - 11:21

score 182 · Answer 5 · 2026-04-03 13:50:28

182

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Nontrivial Homomorphism(s) from $\mathbb{Z_3}$ to $S_3$ - Fraleigh p. 134 13.37

Published on 03 Apr 2026 - 13:50

score 5.1k · Answer 6 · 2026-04-13 06:05:50

5.1k

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Direct proof. Square root function uniformly continuous on $[0, \infty)$ (S.A. pp 119 4.4.8)

Published on 13 Apr 2026 - 6:05

score 6.3k · Answer 7 · 2026-04-13 14:05:01

6.3k

Views

Surface area of a Hypersphere

Published on 13 Apr 2026 - 14:05

score 643 · Answer 8 · 2026-04-09 05:07:39

643

Views

Intuition on Axiom of Completeness

Published on 09 Apr 2026 - 5:07

score 9.3k · Answer 9 · 2026-04-13 09:43:02

9.3k

Views

Intuition: If $a\leq b+\epsilon$ for all $\epsilon>0$ then $a\leq b$?

Published on 13 Apr 2026 - 9:43

score 1.3k · Answer 10 · 2026-04-11 05:17:50

1.3k

Views

Intuition on formal neighborhood in a scheme

Published on 11 Apr 2026 - 5:17

score 190 · Answer 11 · 2026-04-09 12:47:58

190

Views

How to motivate vectors as derivations?

Published on 09 Apr 2026 - 12:47

score 364 · Answer 12 · 2014-02-18 17:42:50

364

Views

Equivalences of continuity, sequential convergence iff limit (S.A. pp 106 t4.2.3, 110 t4.3.2)

Published on 18 Feb 2014 - 17:42

score 666 · Answer 13 · 2026-04-08 22:26:37

666

Views

Intuition behind (statistical) completeness

Published on 08 Apr 2026 - 22:26

score 1.6k · Answer 14 · 2026-04-12 05:57:55

1.6k

Views

Motivation for Conjugate transpose of a matrix

Published on 12 Apr 2026 - 5:57

score 352 · Answer 15 · 2026-03-28 11:13:33

352

Views

Intuition of Picture - Collapse, Factor Group, Homomorphism, Normal Subgroup - Fraleigh p. 144 Figure 15.1

Published on 28 Mar 2026 - 11:13

List Question

Can we find an $n$ that minimizes this function?

Why might one be inclined to think that polynomials of the form $\cos(n\arccos{x})$ would minimize error in Lagrange interpolation?

In a finite cyclic group of order n, number of solutions to $x^m = e$ - Fraleigh p. 68 6.53,54

Characterize normal subgroups - Find all subgroups of $S_3$ conjugate to $\{id, (1,3) \}$ - Fraleigh p. 143 14.29

Nontrivial Homomorphism(s) from $\mathbb{Z_3}$ to $S_3$ - Fraleigh p. 134 13.37

Direct proof. Square root function uniformly continuous on $[0, \infty)$ (S.A. pp 119 4.4.8)

Surface area of a Hypersphere

Intuition on Axiom of Completeness

Intuition: If $a\leq b+\epsilon$ for all $\epsilon>0$ then $a\leq b$?

Intuition on formal neighborhood in a scheme

How to motivate vectors as derivations?

Equivalences of continuity, sequential convergence iff limit (S.A. pp 106 t4.2.3, 110 t4.3.2)

Intuition behind (statistical) completeness

Motivation for Conjugate transpose of a matrix

Intuition of Picture - Collapse, Factor Group, Homomorphism, Normal Subgroup - Fraleigh p. 144 Figure 15.1

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