List questions from exponential-sum

Published on 23 Jul 2018 - 14:41

315

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Finding real and imaginary parts of $\frac{1-e^{2i \pi x}}{R \left(1-e^{\frac {2i \pi x}{R}} \right)}$

Published on 15 Aug 2018 - 5:27

870

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Summation of Double Exponential Series

Published on 22 Mar 2026 - 12:03

36

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I need help simplifying a sum problem that involves a binomial raised to a power

Published on 19 Aug 2018 - 5:16

201

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Multi-term exponential curve fit

Published on 04 Sep 2018 - 12:19

230

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Maximize the modulus of a sum of complex exponentials on a given interval

Published on 13 Sep 2018 - 1:20

881

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How to represent a sum of exponentials as one exponential

Published on 20 Sep 2018 - 12:01

31

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Exponent Question

Published on 20 Sep 2018 - 21:47

207

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re-calculating exponential sum when exponent changes

Published on 17 Mar 2026 - 16:27

138

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How do I sum 1/6( e^t + e^2t + .... + e^6t)?

Published on 23 Oct 2018 - 20:41

134

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Is there a closed form for $\sum_{k=0}^n2^k\binom{2n+1}{2k}$, the sum of binomial coefficients times powers of two, for even indices?

Published on 24 Oct 2018 - 18:26

40

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Stuck at summation of exponential.

Published on 08 Nov 2018 - 15:11

133

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All real number for which $n$ in $5^n+7^n+11^n=6^n+8^n+9^n$

Published on 21 Nov 2018 - 8:26

105

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Convergence of $\lim_{N\to\infty}\sum_{n=1}^N \exp(-N\sin^2(\frac{n\pi}{2N}))$ and $\lim_{N\to\infty}\sum_{n=1}^N \exp(-\sin^2(\frac{n\pi}{2N}))$

Published on 21 Nov 2018 - 12:29

65

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Summation over multiple arguments

Published on 21 Nov 2018 - 13:20

List Question

Inequality for exponential sum

Finding real and imaginary parts of $\frac{1-e^{2i \pi x}}{R \left(1-e^{\frac {2i \pi x}{R}} \right)}$

Summation of Double Exponential Series

I need help simplifying a sum problem that involves a binomial raised to a power

Multi-term exponential curve fit

Maximize the modulus of a sum of complex exponentials on a given interval

How to represent a sum of exponentials as one exponential

Exponent Question

re-calculating exponential sum when exponent changes

How do I sum 1/6( e^t + e^2t + .... + e^6t)?

Is there a closed form for $\sum_{k=0}^n2^k\binom{2n+1}{2k}$, the sum of binomial coefficients times powers of two, for even indices?

Stuck at summation of exponential.

All real number for which $n$ in $5^n+7^n+11^n=6^n+8^n+9^n$

Convergence of $\lim_{N\to\infty}\sum_{n=1}^N \exp(-N\sin^2(\frac{n\pi}{2N}))$ and $\lim_{N\to\infty}\sum_{n=1}^N \exp(-\sin^2(\frac{n\pi}{2N}))$

Summation over multiple arguments

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