Question

How to show that the relation $xRy$ if $\sin(x-y)=0$ is transitive?

score 337 · Answer 1 · 2026-03-27 10:10:52

337

Views

How to show that the relation $xRy$ if $\sin(x-y)=0$ is transitive?

Published on 27 Mar 2026 - 10:10

score 14 · Answer 2 · 2019-04-13 15:49:08

14

Views

An equivalence relation that implies another.

Published on 13 Apr 2019 - 15:49

score 80 · Answer 3 · 2026-03-26 22:18:14

80

Views

Find $H<G$ so that $\{(x, y) | xx^{−1} y^{−1} \in H\}$ is not an equivalence relation on $G$.

Published on 26 Mar 2026 - 22:18

score 42 · Answer 4 · 2019-04-15 10:35:45

42

Views

Showing equivalence relations a=b/a=-b

Published on 15 Apr 2019 - 10:35

score 107 · Answer 5 · 2019-04-15 13:28:35

107

Views

Identification of a Subset to a Point

Published on 15 Apr 2019 - 13:28

score 115 · Answer 6 · 2019-04-15 14:44:07

115

Views

Please Explain the Importance of Equivalence Classes in Classifying Groups of Order $2p$

Published on 15 Apr 2019 - 14:44

score 3.6k · Answer 7 · 2026-03-27 11:48:06

3.6k

Views

If R is an equivalence relation, and S is only symmetric and transitive, what is R ∪ S?

Published on 27 Mar 2026 - 11:48

score 41 · Answer 8 · 2019-04-17 15:04:59

41

Views

Showing that the solutions of two problems are equivalent

Published on 17 Apr 2019 - 15:04

score 246 · Answer 9 · 2026-03-27 13:25:53

246

Views

Tangent vectors as equivalence classes of triples and ordinary vectors

Published on 27 Mar 2026 - 13:25

score 157 · Answer 10 · 2019-04-18 09:51:22

157

Views

Proving that the equivalence of paths is an equivalence relation.

Published on 18 Apr 2019 - 9:51

score 94 · Answer 11 · 2026-03-25 22:09:42

94

Views

Set of equivalence classes

Published on 25 Mar 2026 - 22:09

score 45 · Answer 12 · 2019-04-25 17:33:41

45

Views

Find all equivalence classes of $R_{A,B}$

Published on 25 Apr 2019 - 17:33

score 1.8k · Answer 13 · 2026-03-26 17:53:54

1.8k

Views

Finding an equivalence classes for the relation $(x_1,y_1)\sim(x_2,y_2)\ \iff\ x_1^2+y_1^2=x_2^2+y_2^2$.

Published on 26 Mar 2026 - 17:53

score 245 · Answer 14 · 2026-03-27 13:20:24

245

Views

Counting the number of equivalence classes given the relation (a,b),(c,d) elements of AXA where (a,b)R(c,d) if and only if a+b=c+d

Published on 27 Mar 2026 - 13:20

score 3.1k · Answer 15 · 2019-04-27 11:20:07

3.1k

Views

Examples of non trivial equivalence relations , I mean equivalence relations without the expression " same ... as" in their definition?

Published on 27 Apr 2019 - 11:20

List Question

How to show that the relation $xRy$ if $\sin(x-y)=0$ is transitive?

An equivalence relation that implies another.

Find $H<G$ so that $\{(x, y) | xx^{−1} y^{−1} \in H\}$ is not an equivalence relation on $G$.

Showing equivalence relations a=b/a=-b

Identification of a Subset to a Point

Please Explain the Importance of Equivalence Classes in Classifying Groups of Order $2p$

If R is an equivalence relation, and S is only symmetric and transitive, what is R ∪ S?

Showing that the solutions of two problems are equivalent

Tangent vectors as equivalence classes of triples and ordinary vectors

Proving that the equivalence of paths is an equivalence relation.

Set of equivalence classes

Find all equivalence classes of $R_{A,B}$

Finding an equivalence classes for the relation $(x_1,y_1)\sim(x_2,y_2)\ \iff\ x_1^2+y_1^2=x_2^2+y_2^2$.

Counting the number of equivalence classes given the relation (a,b),(c,d) elements of AXA where (a,b)R(c,d) if and only if a+b=c+d

Examples of non trivial equivalence relations , I mean equivalence relations without the expression " same ... as" in their definition?

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