Question

How to show that context-free languages are closed by the full-shuffle operation?

score 419 · Answer 1 · 2026-03-28 12:49:20

419

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How to show that context-free languages are closed by the full-shuffle operation?

Published on 28 Mar 2026 - 12:49

score 86 · Answer 2 · 2017-04-27 01:16:59

86

Views

Finding a closed form of $ \sum_{n=1}^{\infty} \frac{x^{\ln n}}{n!} $

Published on 27 Apr 2017 - 1:16

score 29 · Answer 3 · 2017-04-27 06:24:08

29

Views

What are some guidelines for converting patterns into closed-form equations?

Published on 27 Apr 2017 - 6:24

score 368 · Answer 4 · 2017-04-27 20:26:41

368

Views

Proof by induction: finding a closed form solution

Published on 27 Apr 2017 - 20:26

score 821 · Answer 5 · 2017-04-27 20:28:48

821

Views

how to write down shortest distance between lines in R^n

Published on 27 Apr 2017 - 20:28

score 185 · Answer 6 · 2017-04-29 07:21:45

185

Views

Is there a closed form for this infinite sum?

Published on 29 Apr 2017 - 7:21

score 1.6k · Answer 7 · 2026-04-01 15:40:43

1.6k

Views

Why some inverse functions do not have a closed form

Published on 01 Apr 2026 - 15:40

score 97 · Answer 8 · 2017-05-01 14:46:32

97

Views

Find a closed form solution for the following sequence 1,2,1,3,2,4,2,6,3,8,3,12

Published on 01 May 2017 - 14:46

score 71 · Answer 9 · 2017-05-02 15:57:27

71

Views

Closed form for integral arising from marginalisation of Gaussians

Published on 02 May 2017 - 15:57

score 393 · Answer 10 · 2026-03-30 10:25:09

393

Views

Closed form for $\sum_{k=1}^n \sigma(k^2)$

Published on 30 Mar 2026 - 10:25

score 591 · Answer 11 · 2017-05-03 19:51:39

591

Views

Closed form for $\sum_k \frac{1}{\sqrt{k}}$

Published on 03 May 2017 - 19:51

score 137 · Answer 12 · 2026-04-07 21:53:40

137

Views

Closed form of a recursive equation

Published on 07 Apr 2026 - 21:53

score 1.6k · Answer 13 · 2026-03-30 08:16:24

1.6k

Views

What's the limit of $\sqrt{2 + \sqrt{2-\sqrt{2+\sqrt{2-\sqrt{2-\sqrt{2 + ...}}}}}} $?

Published on 30 Mar 2026 - 8:16

score 168 · Answer 14 · 2017-05-09 03:58:12

168

Views

Closed form of sequences defined recursively by a homographic function

Published on 09 May 2017 - 3:58

score 76 · Answer 15 · 2017-05-09 23:44:26

76

Views

Evaluate given Series in Closed Form

Published on 09 May 2017 - 23:44

List Question

How to show that context-free languages are closed by the full-shuffle operation?

Finding a closed form of $ \sum_{n=1}^{\infty} \frac{x^{\ln n}}{n!} $

What are some guidelines for converting patterns into closed-form equations?

Proof by induction: finding a closed form solution

how to write down shortest distance between lines in R^n

Is there a closed form for this infinite sum?

Why some inverse functions do not have a closed form

Find a closed form solution for the following sequence 1,2,1,3,2,4,2,6,3,8,3,12

Closed form for integral arising from marginalisation of Gaussians

Closed form for $\sum_{k=1}^n \sigma(k^2)$

Closed form for $\sum_k \frac{1}{\sqrt{k}}$

Closed form of a recursive equation

What's the limit of $\sqrt{2 + \sqrt{2-\sqrt{2+\sqrt{2-\sqrt{2-\sqrt{2 + ...}}}}}} $?

Closed form of sequences defined recursively by a homographic function

Evaluate given Series in Closed Form

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