Question

Proof that when $R ∪ S$ is an equivalence relation then it is equal to $R ∘S$

score 935 · Answer 1 · 2018-10-21 15:42:07

935

Views

Proof that when $R ∪ S$ is an equivalence relation then it is equal to $R ∘S$

Published on 21 Oct 2018 - 15:42

score 152 · Answer 2 · 2026-04-11 18:59:29

152

Views

Is 2 <= x <= 1 a predicate or a statement?

Published on 11 Apr 2026 - 18:59

score 60 · Answer 3 · 2018-10-21 18:04:43

60

Views

Proofs in set theory.

Published on 21 Oct 2018 - 18:04

score 106 · Answer 4 · 2026-04-10 02:20:23

106

Views

Understanding the second condition of the pumping lemma

Published on 10 Apr 2026 - 2:20

score 564 · Answer 5 · 2026-04-12 03:28:34

564

Views

Can a sequence of finitely many elementary operations/algorithm give a specific closed form for a recurrence relation?

Published on 12 Apr 2026 - 3:28

score 163 · Answer 6 · 2018-10-21 21:02:42

163

Views

Find a formula in $n, a, m, d$ for the sum: $(a+md)+(a+(m+1)d+(a+(m+2)d)+ ...+ (a+(m+n)d$

Published on 21 Oct 2018 - 21:02

score 379 · Answer 7 · 2026-04-12 12:09:35

379

Views

How many different tournament orderings are there?

Published on 12 Apr 2026 - 12:09

score 6k · Answer 8 · 2026-04-12 01:48:25

6k

Views

Prove that given any ﬁve integers, there will be three for which the sum of the squares of those integers is divisible by 3.

Published on 12 Apr 2026 - 1:48

score 219 · Answer 9 · 2026-03-25 13:53:15

219

Views

Random variables and co-variance, Statistics 318

Published on 25 Mar 2026 - 13:53

score 39 · Answer 10 · 2026-04-09 00:29:25

39

Views

Having trouble writing a proof using modules

Published on 09 Apr 2026 - 0:29

score 591 · Answer 11 · 2026-03-27 22:12:00

591

Views

By setting x equal to the appropriate values in the binomial expansion

Published on 27 Mar 2026 - 22:12

score 93 · Answer 12 · 2026-04-11 07:59:30

93

Views

Weights and Scale Problem

Published on 11 Apr 2026 - 7:59

score 182 · Answer 13 · 2026-04-09 16:45:27

182

Views

How to solve the following congruence's equation system?

Published on 09 Apr 2026 - 16:45

score 198 · Answer 14 · 2026-04-12 07:27:24

198

Views

How can I show a function that converts a tuple to a non-tuple is bijective?

Published on 12 Apr 2026 - 7:27

score 486 · Answer 15 · 2026-04-12 04:01:08

486

Views

Understanding the proof of infinitely many primes $\equiv 3\pmod{\!4}$

Published on 12 Apr 2026 - 4:01

List Question

Proof that when $R ∪ S$ is an equivalence relation then it is equal to $R ∘S$

Is 2 <= x <= 1 a predicate or a statement?

Proofs in set theory.

Understanding the second condition of the pumping lemma

Can a sequence of finitely many elementary operations/algorithm give a specific closed form for a recurrence relation?

Find a formula in $n, a, m, d$ for the sum: $(a+md)+(a+(m+1)d+(a+(m+2)d)+ ...+ (a+(m+n)d$

How many different tournament orderings are there?

Prove that given any ﬁve integers, there will be three for which the sum of the squares of those integers is divisible by 3.

Random variables and co-variance, Statistics 318

Having trouble writing a proof using modules

By setting x equal to the appropriate values in the binomial expansion

Weights and Scale Problem

How to solve the following congruence's equation system?

How can I show a function that converts a tuple to a non-tuple is bijective?

Understanding the proof of infinitely many primes $\equiv 3\pmod{\!4}$

Trending Questions

Popular # Hahtags

Popular Questions