Question

What are the technique to solve this type of exercises with closed form solution?

score 49 · Answer 1 · 2020-11-11 23:56:14

49

Views

What are the technique to solve this type of exercises with closed form solution?

Published on 11 Nov 2020 - 23:56

score 146 · Answer 2 · 2026-04-10 05:43:45

146

Views

How to solve a QCQP where constraints are balls?

Published on 10 Apr 2026 - 5:43

score 181 · Answer 3 · 2026-04-11 18:00:39

181

Views

Derivation of $t$-distribution Entropy closed-form analytical solution

Published on 11 Apr 2026 - 18:00

score 127 · Answer 4 · 2026-03-30 17:38:09

127

Views

Can we find a tidy formula for a generalization of the self-generating sequence A007538, featured in A-6 of the 1993 Putnam exam?

Published on 30 Mar 2026 - 17:38

score 270 · Answer 5 · 2020-11-15 01:28:30

270

Views

Is there a closed-form or combinatorial proof for the 'multisections' of the binomial series $\sum_{k=0}^{n-1}\binom{n}{k}$?

Published on 15 Nov 2020 - 1:28

score 149 · Answer 6 · 2026-04-01 13:30:34

149

Views

solving a system of cubic equations with real roots

Published on 01 Apr 2026 - 13:30

score 53 · Answer 7 · 2026-03-26 14:25:00

53

Views

Inverting a function in the parametrisation of Riemann's minimal surface

Published on 26 Mar 2026 - 14:25

score 105 · Answer 8 · 2020-11-21 01:57:01

105

Views

Find $\displaystyle\sum_{j=1}^{M-1} \sin\left(\frac{j\pi}{M}\right)\frac{j}{M}\left(1-\frac{j}{M}\right)$

Published on 21 Nov 2020 - 1:57

score 83 · Answer 9 · 2020-11-21 15:29:13

83

Views

Closed form for $I= \int_{-\infty}^{\infty} e^{-e^x-e^{-x}+x}~ dx$

Published on 21 Nov 2020 - 15:29

score 486 · Answer 10 · 2026-04-04 17:49:22

486

Views

Is there really no analogue of the derivative product rule for integrals, or we just haven't found one yet?

Published on 04 Apr 2026 - 17:49

score 91 · Answer 11 · 2026-03-29 02:47:34

91

Views

Is there a deeper connection among $\int_0^1 x^{e-2} dx$, $\int_0^{\infty}\{x\}e^{-x}\,dx$, and $\sum_{n=1}^{\infty} e^{-n}$?

Published on 29 Mar 2026 - 2:47

score 40 · Answer 12 · 2020-11-28 17:06:52

40

Views

Closed form to find minimum last index of a summation so that it's greater than a given value

Published on 28 Nov 2020 - 17:06

score 47 · Answer 13 · 2026-04-11 17:49:53

47

Views

Is there a closed form solution to a line of best fit given 3 points?

Published on 11 Apr 2026 - 17:49

score 459 · Answer 14 · 2026-04-11 00:37:25

459

Views

Generalizing two infinite products for $\operatorname{sinc}(x)$ and their 'dual' infinite product

Published on 11 Apr 2026 - 0:37

score 334 · Answer 15 · 2026-04-11 23:07:42

334

Views

Evaluating the sum $\sum_{n=1}^{\infty}\frac{1}{F_n}$

Published on 11 Apr 2026 - 23:07

List Question

What are the technique to solve this type of exercises with closed form solution?

How to solve a QCQP where constraints are balls?

Derivation of $t$-distribution Entropy closed-form analytical solution

Can we find a tidy formula for a generalization of the self-generating sequence A007538, featured in A-6 of the 1993 Putnam exam?

Is there a closed-form or combinatorial proof for the 'multisections' of the binomial series $\sum_{k=0}^{n-1}\binom{n}{k}$?

solving a system of cubic equations with real roots

Inverting a function in the parametrisation of Riemann's minimal surface

Find $\displaystyle\sum_{j=1}^{M-1} \sin\left(\frac{j\pi}{M}\right)\frac{j}{M}\left(1-\frac{j}{M}\right)$

Closed form for $I= \int_{-\infty}^{\infty} e^{-e^x-e^{-x}+x}~ dx$

Is there really no analogue of the derivative product rule for integrals, or we just haven't found one yet?

Is there a deeper connection among $\int_0^1 x^{e-2} dx$, $\int_0^{\infty}\{x\}e^{-x}\,dx$, and $\sum_{n=1}^{\infty} e^{-n}$?

Closed form to find minimum last index of a summation so that it's greater than a given value

Is there a closed form solution to a line of best fit given 3 points?

Generalizing two infinite products for $\operatorname{sinc}(x)$ and their 'dual' infinite product

Evaluating the sum $\sum_{n=1}^{\infty}\frac{1}{F_n}$

Trending Questions

Popular # Hahtags

Popular Questions