Question

Is an induction inside of an induction allowed in a proof?

score 208 · Answer 1 · 2026-04-12 11:51:54

208

Views

Is an induction inside of an induction allowed in a proof?

Published on 12 Apr 2026 - 11:51

score 60 · Answer 2 · 2026-04-11 04:41:26

60

Views

$\limsup a_n=-\infty$ if $\{a_n\}$ does not have a subsequence which is bounded below

Published on 11 Apr 2026 - 4:41

score 82 · Answer 3 · 2026-04-13 05:52:28

82

Views

How to show that $P_n(x)$ is unbounded?

Published on 13 Apr 2026 - 5:52

score 40 · Answer 4 · 2018-04-25 23:23:49

40

Views

In need of theorem recommendations to prove that f(z) maps $\Bbb C \setminus B$ maps to $\Bbb C \setminus \{0\}$

Published on 25 Apr 2018 - 23:23

score 285 · Answer 5 · 2026-04-13 00:24:49

285

Views

Proof for an infinite sequence of increasing sets that a set $B$ (with conditions) is a member of one of them using the axiom of choice

Published on 13 Apr 2026 - 0:24

score 63 · Answer 6 · 2026-04-11 21:24:55

63

Views

proof of summation of event probability

Published on 11 Apr 2026 - 21:24

score 71 · Answer 7 · 2026-04-10 17:28:42

71

Views

Possible mistakes in a proof of the equivalence of Axiom of Choice

Published on 10 Apr 2026 - 17:28

score 46 · Answer 8 · 2018-04-26 06:07:50

46

Views

To show that $((a,b), b) =(a,b)$

Published on 26 Apr 2018 - 6:07

score 133 · Answer 9 · 2026-04-09 21:04:58

133

Views

Bounding the optimal solution for a constrained optimization problem

Published on 09 Apr 2026 - 21:04

score 1.4k · Answer 10 · 2026-04-10 03:53:14

1.4k

Views

Showing that a Set in $\mathbb{R}^2$ is not bounded.

Published on 10 Apr 2026 - 3:53

score 302 · Answer 11 · 2026-04-07 01:47:52

302

Views

Is there something wrong with my simplified in-circle predicate?

Published on 07 Apr 2026 - 1:47

score 302 · Answer 12 · 2026-04-10 19:12:41

302

Views

Showing that a linear map with given idempotent like property splits into direct sum of subspaces.

Published on 10 Apr 2026 - 19:12

score 56 · Answer 13 · 2026-04-12 05:45:00

56

Views

Circular Logic in proof writing

Published on 12 Apr 2026 - 5:45

score 641 · Answer 14 · 2026-04-12 10:09:58

641

Views

Multiplication Rule, Proof by Induction, Divisors of (prime # to some power)*(prime # to some power)

Published on 12 Apr 2026 - 10:09

score 107 · Answer 15 · 2026-04-09 08:53:26

107

Views

Proof of an injection

Published on 09 Apr 2026 - 8:53

List Question

Is an induction inside of an induction allowed in a proof?

$\limsup a_n=-\infty$ if $\{a_n\}$ does not have a subsequence which is bounded below

How to show that $P_n(x)$ is unbounded?

In need of theorem recommendations to prove that f(z) maps $\Bbb C \setminus B$ maps to $\Bbb C \setminus \{0\}$

Proof for an infinite sequence of increasing sets that a set $B$ (with conditions) is a member of one of them using the axiom of choice

proof of summation of event probability

Possible mistakes in a proof of the equivalence of Axiom of Choice

To show that $((a,b), b) =(a,b)$

Bounding the optimal solution for a constrained optimization problem

Showing that a Set in $\mathbb{R}^2$ is not bounded.

Is there something wrong with my simplified in-circle predicate?

Showing that a linear map with given idempotent like property splits into direct sum of subspaces.

Circular Logic in proof writing

Multiplication Rule, Proof by Induction, Divisors of (prime # to some power)*(prime # to some power)

Proof of an injection

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