Question

Symmetry of weights in Newton-Cotes quadrature formula

score 438 · Answer 1 · 2026-03-25 04:41:44

438

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Symmetry of weights in Newton-Cotes quadrature formula

Published on 25 Mar 2026 - 4:41

score 51 · Answer 2 · 2026-03-25 14:25:17

51

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Show the inequality $ |f(x)-p(x)| \leq h^{n+1}* \frac{||f^{n+1}||_{\infty}}{4(n+1)}$

Published on 25 Mar 2026 - 14:25

score 194 · Answer 3 · 2026-04-15 02:48:10

194

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Lagrange interpolation and Inverse Discrete Fourier Transform

Published on 15 Apr 2026 - 2:48

score 171 · Answer 4 · 2026-04-12 18:41:19

171

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Error in second derivative using Lagrange quadratic interpolation

Published on 12 Apr 2026 - 18:41

score 732 · Answer 5 · 2026-04-13 19:35:11

732

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Why do polynomials for higher degrees have large oscillations near the edge of the interval?

Published on 13 Apr 2026 - 19:35

score 90 · Answer 6 · 2026-04-12 20:44:23

90

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How to generate and solve finite fields and insure integers instead of decimals for coefficients and random points

Published on 12 Apr 2026 - 20:44

score 196 · Answer 7 · 2026-05-10 14:02:32

196

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Lagrange polynomial extrapolation errors

Published on 10 May 2026 - 14:02

score 822 · Answer 8 · 2026-04-15 03:50:42

822

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When is the Lagrange interpolation polynomial exact?

Published on 15 Apr 2026 - 3:50

score 328 · Answer 9 · 2026-04-16 07:50:33

328

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Lagrange interpolation polynomial with a matrix

Published on 16 Apr 2026 - 7:50

score 1.9k · Answer 10 · 2026-04-16 10:10:07

1.9k

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Let $f(x)=sin(x)$ on $[0,π]$.Construct a polynomial interpolation from the points $[0,0]$,$[π/2,1]$,$[π,0]$ with Newton and Lagrange method

Published on 16 Apr 2026 - 10:10

score 144 · Answer 11 · 2026-04-14 13:53:56

144

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Lagrange Interpolation Mystery Values

Published on 14 Apr 2026 - 13:53

score 1.4k · Answer 12 · 2026-04-15 18:35:21

1.4k

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Neville's method is used to approximate $f(0.4)$. Determine $P_2=f(0.5)$

Published on 15 Apr 2026 - 18:35

score 1.9k · Answer 13 · 2026-04-16 02:33:17

1.9k

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Any differences between Lagrange polynomial on Chebyshev points and Chebyshev polynomial?

Published on 16 Apr 2026 - 2:33

score 905 · Answer 14 · 2026-04-14 17:36:21

905

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Let $A \in M_n$. Show that $A^A = AA^$ if and only if there exists a polynomial $p(t)$ with $p(A) = A^*$

Published on 14 Apr 2026 - 17:36

score 1k · Answer 15 · 2026-05-10 16:31:07

1k

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Prove the Newton's divided-difference polynomial

Published on 10 May 2026 - 16:31

List Question

Symmetry of weights in Newton-Cotes quadrature formula

Show the inequality $ |f(x)-p(x)| \leq h^{n+1}* \frac{||f^{n+1}||_{\infty}}{4(n+1)}$

Lagrange interpolation and Inverse Discrete Fourier Transform

Error in second derivative using Lagrange quadratic interpolation

Why do polynomials for higher degrees have large oscillations near the edge of the interval?

How to generate and solve finite fields and insure integers instead of decimals for coefficients and random points

Lagrange polynomial extrapolation errors

When is the Lagrange interpolation polynomial exact?

Lagrange interpolation polynomial with a matrix

Let $f(x)=sin(x)$ on $[0,π]$.Construct a polynomial interpolation from the points $[0,0]$,$[π/2,1]$,$[π,0]$ with Newton and Lagrange method

Lagrange Interpolation Mystery Values

Neville's method is used to approximate $f(0.4)$. Determine $P_2=f(0.5)$

Any differences between Lagrange polynomial on Chebyshev points and Chebyshev polynomial?

Let $A \in M_n$. Show that $A^A = AA^$ if and only if there exists a polynomial $p(t)$ with $p(A) = A^*$

Prove the Newton's divided-difference polynomial

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