Question

Exponential least squares $a+be^x$ is this correct?

score 80 · Answer 1 · 2026-03-26 17:19:01

80

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Exponential least squares $a+be^x$ is this correct?

Published on 26 Mar 2026 - 17:19

score 336 · Answer 2 · 2026-04-09 02:58:02

336

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Help understanding this numerical surface integration technique?

Published on 09 Apr 2026 - 2:58

score 943 · Answer 3 · 2026-03-24 22:01:57

943

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There is a polynomial p(x) of degree two or less such that p(0)=0, p(1)=1, p'(b)=2. Find unique point x0 where p(x) is not satisfied.

Published on 24 Mar 2026 - 22:01

score 797 · Answer 4 · 2026-04-08 23:09:58

797

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Polynomial interpolation with data points from derivative of original polynomial

Published on 08 Apr 2026 - 23:09

score 1.8k · Answer 5 · 2026-03-24 23:42:42

1.8k

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Error of equally spaced interpolation

Published on 24 Mar 2026 - 23:42

score 1.6k · Answer 6 · 2026-04-08 23:10:56

1.6k

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Find the error of using an interpolating polynomial of degree 20 to approximate e^−x

Published on 08 Apr 2026 - 23:10

score 61 · Answer 7 · 2026-03-25 12:50:59

61

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If $ϕ(h) = L − c_1h − c_2h^2 − c_3h^3 −$ ···, then what combination of ϕ(h) and ϕ(h/2) should give an accurate estimate of L?

Published on 25 Mar 2026 - 12:50

score 53 · Answer 8 · 2018-02-12 05:46:06

Find $L$ from a function $\phi$ such that $\lim\limits_{h→0} \phi(h) = L$ and $L − \phi(h) \approx ce^{−1/h}$

score 231 · Answer 9 · 2026-03-26 17:28:30

231

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One-sided/Central difference formula and error term

Published on 26 Mar 2026 - 17:28

score 1.6k · Answer 10 · 2026-03-27 14:03:23

1.6k

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Determine the error term for the formula f′(x) ≈ 1/4h*[f(x + 3h) − f(x − h)]

Published on 27 Mar 2026 - 14:03

score 1.7k · Answer 11 · 2026-04-08 23:08:28

1.7k

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Lagrange linear, quadratic, and cubic interpolations maximum interpolation error functions comparison

Published on 08 Apr 2026 - 23:08

score 88 · Answer 12 · 2026-04-09 03:41:34

88

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Finding an equation for fixed points

Published on 09 Apr 2026 - 3:41

score 2.2k · Answer 13 · 2026-04-09 01:26:58

2.2k

Views

Chopping a number

Published on 09 Apr 2026 - 1:26

score 33 · Answer 14 · 2026-04-07 09:45:11

33

Views

Find a way of computing $x_{20}$ accurately, perhaps by replacing the integrand by a truncated Taylor series. After computing $x_{20}$ to full

Published on 07 Apr 2026 - 9:45

score 462 · Answer 15 · 2026-03-25 01:22:34

462

Views

Compute $\sqrt{5}$ using Newton's method and regula falsi method

Published on 25 Mar 2026 - 1:22

List Question

Exponential least squares $a+be^x$ is this correct?

Help understanding this numerical surface integration technique?

There is a polynomial p(x) of degree two or less such that p(0)=0, p(1)=1, p'(b)=2. Find unique point x0 where p(x) is not satisfied.

Polynomial interpolation with data points from derivative of original polynomial

Error of equally spaced interpolation

Find the error of using an interpolating polynomial of degree 20 to approximate e^−x

If $ϕ(h) = L − c_1h − c_2h^2 − c_3h^3 −$ ···, then what combination of ϕ(h) and ϕ(h/2) should give an accurate estimate of L?

Find $L$ from a function $\phi$ such that $\lim\limits_{h→0} \phi(h) = L$ and $L − \phi(h) \approx ce^{−1/h}$

One-sided/Central difference formula and error term

Determine the error term for the formula f′(x) ≈ 1/4h*[f(x + 3h) − f(x − h)]

Lagrange linear, quadratic, and cubic interpolations maximum interpolation error functions comparison

Finding an equation for fixed points

Chopping a number

Find a way of computing $x_{20}$ accurately, perhaps by replacing the integrand by a truncated Taylor series. After computing $x_{20}$ to full

Compute $\sqrt{5}$ using Newton's method and regula falsi method

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