Question

show this inequality $ab+bc+ac+\sin{(a-1)}+\sin{(b-1)}+\sin{(c-1)}\ge 3$

score 692 · Answer 1 · 2026-04-17 10:01:28

692

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show this inequality $ab+bc+ac+\sin{(a-1)}+\sin{(b-1)}+\sin{(c-1)}\ge 3$

Published on 17 Apr 2026 - 10:01

score 451 · Answer 2 · 2026-04-15 12:30:17

451

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Symmetries of a Soccer Ball

Published on 15 Apr 2026 - 12:30

score 39 · Answer 3 · 2026-03-25 04:42:45

39

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How to prove the result of orbiting of a symmetric relation is also symmetric?

Published on 25 Mar 2026 - 4:42

score 123 · Answer 4 · 2026-04-13 19:01:46

123

Views

Symmetries of a curve on the unit sphere

Published on 13 Apr 2026 - 19:01

score 176 · Answer 5 · 2026-04-09 18:49:53

176

Views

Probability calculation of 2 symmetric events

Published on 09 Apr 2026 - 18:49

score 765 · Answer 6 · 2026-05-10 12:54:05

765

Views

Color Vertices of a Regular Pentagon with Two Colors

Published on 10 May 2026 - 12:54

score 512 · Answer 7 · 2026-04-10 16:25:35

512

Views

Are there only seven 3-connected planar graphs with certain symmetries?

Published on 10 Apr 2026 - 16:25

score 72 · Answer 8 · 2026-05-05 15:38:24

72

Views

Implications on the cdf of $\epsilon_1-\epsilon_2$ of conditions on the cdf's of $\epsilon_1, \epsilon_2$

Published on 05 May 2026 - 15:38

score 106 · Answer 9 · 2026-05-10 12:54:15

106

Views

Is there a reason why the first few primes have hexagonal symmetry when snaked around the plane?

Published on 10 May 2026 - 12:54

score 576 · Answer 10 · 2026-04-13 19:05:59

576

Views

The relation $R$ defined on $\mathbb{Z}$ by $aRb$ if and only if $a=(2^n)b$ prove/disprove symmetry, transitive and reflexive

Published on 13 Apr 2026 - 19:05

score 105 · Answer 11 · 2026-05-10 18:06:05

105

Views

Unexpected Asymmetry Between f(sin(θ)) and f(cos(θ - π/2))

Published on 10 May 2026 - 18:06

score 113 · Answer 12 · 2026-04-23 19:35:05

113

Views

Terminology: The group(s) of symmetries of the Cayley graph of a group.

Published on 23 Apr 2026 - 19:35

score 668 · Answer 13 · 2026-04-15 16:23:11

668

Views

Symmetric polynomial identities: $(x,y,z)^n$ in terms of $\sigma _1=x+y+z$, $\sigma _2 = xy+yz+xz$ and $\sigma _3 = xyz$

Published on 15 Apr 2026 - 16:23

score 108 · Answer 14 · 2026-04-15 22:54:05

108

Views

Reduce an ODE by One Dimension

Published on 15 Apr 2026 - 22:54

score 458 · Answer 15 · 2026-04-14 22:52:22

458

Views

Symmetry of tetrahedron that is not a reflection nor a rotation

Published on 14 Apr 2026 - 22:52

List Question

show this inequality $ab+bc+ac+\sin{(a-1)}+\sin{(b-1)}+\sin{(c-1)}\ge 3$

Symmetries of a Soccer Ball

How to prove the result of orbiting of a symmetric relation is also symmetric?

Symmetries of a curve on the unit sphere

Probability calculation of 2 symmetric events

Color Vertices of a Regular Pentagon with Two Colors

Are there only seven 3-connected planar graphs with certain symmetries?

Implications on the cdf of $\epsilon_1-\epsilon_2$ of conditions on the cdf's of $\epsilon_1, \epsilon_2$

Is there a reason why the first few primes have hexagonal symmetry when snaked around the plane?

The relation $R$ defined on $\mathbb{Z}$ by $aRb$ if and only if $a=(2^n)b$ prove/disprove symmetry, transitive and reflexive

Unexpected Asymmetry Between f(sin(θ)) and f(cos(θ - π/2))

Terminology: The group(s) of symmetries of the Cayley graph of a group.

Symmetric polynomial identities: $(x,y,z)^n$ in terms of $\sigma _1=x+y+z$, $\sigma _2 = xy+yz+xz$ and $\sigma _3 = xyz$

Reduce an ODE by One Dimension

Symmetry of tetrahedron that is not a reflection nor a rotation

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