Question

How to prove by induction that a string is a member of a recursively defined language?

score 529 · Answer 1 · 2026-03-19 23:35:47

529

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How to prove by induction that a string is a member of a recursively defined language?

Published on 19 Mar 2026 - 23:35

score 48 · Answer 2 · 2018-01-24 17:00:59

48

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Prove via induction $\sum_{k=2}^{n}{\frac{k-1}{k!}} = \frac{n!-1}{n!}, \forall n \in \mathbb{N}, n \ge 2$

Published on 24 Jan 2018 - 17:00

score 91 · Answer 3 · 2018-01-24 19:46:20

91

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Prove through induction that $\sum_{a=1}^{b}a(b-a)=\frac{b(b-1)(b+6)}{6}$

Published on 24 Jan 2018 - 19:46

score 490 · Answer 4 · 2026-03-11 21:01:19

490

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Inductive proof on a sequence

Published on 11 Mar 2026 - 21:01

score 82 · Answer 5 · 2026-03-12 04:26:19

82

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Induction on summation inequality stuck on Induction step

Published on 12 Mar 2026 - 4:26

score 62 · Answer 6 · 2026-03-22 01:36:46

62

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Proof by induction verification

Published on 22 Mar 2026 - 1:36

score 1k · Answer 7 · 2026-03-24 20:30:28

1k

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Recursive proof by induction with pseudocode

Published on 24 Mar 2026 - 20:30

score 66 · Answer 8 · 2026-03-23 09:33:59

66

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Is Induction applicable only to well-ordered sets that are not bounded above?

Published on 23 Mar 2026 - 9:33

score 845 · Answer 9 · 2018-01-26 17:04:09

845

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Establish equivalence between the principle of Weak Induction and Strong Induction.

Published on 26 Jan 2018 - 17:04

score 157 · Answer 10 · 2026-03-22 07:28:49

157

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Mastering my "prove by induction" skills.

Published on 22 Mar 2026 - 7:28

score 64 · Answer 11 · 2026-03-14 15:48:33

64

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If $\exists n \in \mathbb{Z+}$,s.t. $2^n + 1$ is a prime, prove $\exists k \in \mathbb{Z+}, n = 2^k$

Published on 14 Mar 2026 - 15:48

score 470 · Answer 12 · 2026-03-25 01:28:52

470

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Check proof: Invertible matrix is equal to product of inverses of elementary matrices

Published on 25 Mar 2026 - 1:28

score 733 · Answer 13 · 2026-03-20 14:57:11

733

Views

Difference between minus one and plus one induction?

Published on 20 Mar 2026 - 14:57

score 388 · Answer 14 · 2026-03-23 03:29:48

388

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Prove that an even order ($n=2k$) graph without cycle of order 3, has a size $m \le k^2$

Published on 23 Mar 2026 - 3:29

score 282 · Answer 15 · 2026-03-24 23:46:16

282

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Prove by induction that $ 2^{n+2}|(2n+3)! $ is true for all positive integers n

Published on 24 Mar 2026 - 23:46

List Question

How to prove by induction that a string is a member of a recursively defined language?

Prove via induction $\sum_{k=2}^{n}{\frac{k-1}{k!}} = \frac{n!-1}{n!}, \forall n \in \mathbb{N}, n \ge 2$

Prove through induction that $\sum_{a=1}^{b}a(b-a)=\frac{b(b-1)(b+6)}{6}$

Inductive proof on a sequence

Induction on summation inequality stuck on Induction step

Proof by induction verification

Recursive proof by induction with pseudocode

Is Induction applicable only to well-ordered sets that are not bounded above?

Establish equivalence between the principle of Weak Induction and Strong Induction.

Mastering my "prove by induction" skills.

If $\exists n \in \mathbb{Z+}$,s.t. $2^n + 1$ is a prime, prove $\exists k \in \mathbb{Z+}, n = 2^k$

Check proof: Invertible matrix is equal to product of inverses of elementary matrices

Difference between minus one and plus one induction?

Prove that an even order ($n=2k$) graph without cycle of order 3, has a size $m \le k^2$

Prove by induction that $ 2^{n+2}|(2n+3)! $ is true for all positive integers n

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