List questions from discrete-calculus

Published on 25 Mar 2026 - 10:57

308

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Is there a non-constant function $f$ such that $f'(x) = f(x - 1)$?

Published on 05 Apr 2026 - 7:40

153

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About the Mueller's (summation) formula?

Published on 07 May 2026 - 16:19

61

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How would you solve the equation $-4450(1.05)^{n}+240n+4800=0$?

Published on 27 Oct 2015 - 15:33

98

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Discrete Calculus -- Summing $\sum _{k=1}^{n+1} \frac{k}{(n+1)^k (-k+n+1)!}$

Published on 14 Apr 2026 - 23:32

168

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Extended Kalman filter for the model x_dot=f(x,u,w)

Published on 29 Mar 2016 - 15:25

68

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Sufficient condition for the classical differentiability of a function defined via an integral over $\mathbb{Z}^{d}$

Published on 04 Apr 2026 - 15:55

2.6k

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Maximizing the sum of the squares of numbers whose sum is constant

Published on 29 Mar 2026 - 3:58

295

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Using discrete calculus to study convergence of series and sequences

Published on 25 Mar 2026 - 10:53

932

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Differencing -vs- Differentiating

Published on 25 Mar 2026 - 12:12

89

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Can a two-variable discrete linear combination be transformed into a one-variable discrete monotonic sequence?

Published on 25 Mar 2026 - 10:52

62

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How to evaluate the operation of a differential form on a vector?

Published on 25 Mar 2026 - 10:55

72

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Inconsistency between a continuous and a discrete version of a stochastic process?

Published on 25 Mar 2026 - 10:53

1.3k

Views

What is in practice an anticausal filter?

Published on 25 Mar 2026 - 10:52

64

Views

Order of difference quotient

Published on 10 May 2026 - 18:28

List Question

What are the $\sin$ and $\cos$ of discrete calculus?

Is there a non-constant function $f$ such that $f'(x) = f(x - 1)$?

About the Mueller's (summation) formula?

How would you solve the equation $-4450(1.05)^{n}+240n+4800=0$?

Discrete Calculus -- Summing $\sum _{k=1}^{n+1} \frac{k}{(n+1)^k (-k+n+1)!}$

Extended Kalman filter for the model x_dot=f(x,u,w)

Sufficient condition for the classical differentiability of a function defined via an integral over $\mathbb{Z}^{d}$

Maximizing the sum of the squares of numbers whose sum is constant

Using discrete calculus to study convergence of series and sequences

Differencing -vs- Differentiating

Can a two-variable discrete linear combination be transformed into a one-variable discrete monotonic sequence?

How to evaluate the operation of a differential form on a vector?

Inconsistency between a continuous and a discrete version of a stochastic process?

What is in practice an anticausal filter?

Order of difference quotient

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