List questions from lagrange-interpolation | MathQA

find minimum value of $u$ for $\,u = \frac{ax^2+by^2}{\sqrt{a^2x^2+b^2y^2}}$

Published on 14 Nov 2022 - 19:57

(Determine coefficients) Backward Differtiation Formula for m $ = 2 $ using Lagrange polynomial

Published on 20 Nov 2022 - 17:59

Why must a polynomial of degree n-1 or lower have the following result?

Published on 01 Dec 2022 - 3:43

algebraic equivalent interpolation formulae

Published on 24 Feb 2026 - 9:17

Prove a Vandermonde Determinant Formula

Published on 07 Jan 2023 - 1:55

Lagrange interpolation polynomial - error function

Published on 09 Jan 2023 - 10:42

Understanding a proof for divided differences

Published on 17 Jan 2023 - 16:05

How would a better mathematician than I complete this half-finished definition of what it means for a curve to be smooth?

Published on 25 Mar 2026 - 17:20