Question

Show that the angle between $X$ and $Y$ is the same under the standard and hyperbolic metrics.

score 33 · Answer 1 · 2021-05-05 23:17:25

33

Views

Show that the angle between $X$ and $Y$ is the same under the standard and hyperbolic metrics.

Published on 05 May 2021 - 23:17

score 49 · Answer 2 · 2021-05-08 15:40:30

49

Views

acute-angled triangle

Published on 08 May 2021 - 15:40

score 101 · Answer 3 · 2026-03-28 15:55:48

101

Views

Restricting a point to an arc on a circle's circumference

Published on 28 Mar 2026 - 15:55

score 107 · Answer 4 · 2021-05-10 15:37:07

107

Views

Sloped plane: congruent angles (high school)

Published on 10 May 2021 - 15:37

score 466 · Answer 5 · 2026-03-27 13:19:53

466

Views

Solve a triangle given the two angles in which a median split a vertex angle

Published on 27 Mar 2026 - 13:19

score 73 · Answer 6 · 2026-03-30 16:30:03

73

Views

The two pairs of sides of an inscribed quadrilateral meet at $G$ & $H$; angle bisectors at $G$ & $H$ meet at $K$. Prove $\angle GKH$ is a right angle.

Published on 30 Mar 2026 - 16:30

score 58 · Answer 7 · 2026-03-27 23:38:34

58

Views

Naming complementary angle

Published on 27 Mar 2026 - 23:38

score 97 · Answer 8 · 2021-05-13 01:54:23

97

Views

Is there a continuous function $\theta: S^1 \to \mathbb{R}$ such that $e^{i \theta(x)} = x$ for each $x \in S^1$?

Published on 13 May 2021 - 1:54

score 2.3k · Answer 9 · 2021-05-13 07:04:20

The length of one diagonal of a rhombus is a geometric mean of the length of the other diagonal and the length of the side. Find angle measures

score 349 · Answer 10 · 2021-05-16 15:51:01

349

Views

Show $\frac{\sin20^\circ\sin30^\circ\tan40^\circ}{\sin20^\circ\sin30^\circ+\tan40^\circ\sin50^\circ} =\tan10^\circ$

Published on 16 May 2021 - 15:51

score 57 · Answer 11 · 2021-05-16 19:37:14

57

Views

Show that for every angle in the hyperbolic plane $\mathbb{H}^2$ there is an associated line, which is completly in the interior of the angle.

Published on 16 May 2021 - 19:37

score 666 · Answer 12 · 2021-05-19 09:46:43

666

Views

How to understand Gimbal Lock?

Published on 19 May 2021 - 9:46

score 45 · Answer 13 · 2021-05-19 16:42:20

45

Views

Angle between two integer-coordinate vectors $\pi \cdot r$, which $r \neq \frac{1}{2}$ is rational

Published on 19 May 2021 - 16:42

score 37 · Answer 14 · 2021-05-26 14:40:05

37

Views

Why does direction of vector formula produce same angle, even when exchanging the order of points?

Published on 26 May 2021 - 14:40

score 94 · Answer 15 · 2021-05-29 02:41:11

94

Views

Computing mean and covariance of samples that contain angular states

Published on 29 May 2021 - 2:41

List Question

Show that the angle between $X$ and $Y$ is the same under the standard and hyperbolic metrics.

acute-angled triangle

Restricting a point to an arc on a circle's circumference

Sloped plane: congruent angles (high school)

Solve a triangle given the two angles in which a median split a vertex angle

The two pairs of sides of an inscribed quadrilateral meet at $G$ & $H$; angle bisectors at $G$ & $H$ meet at $K$. Prove $\angle GKH$ is a right angle.

Naming complementary angle

Is there a continuous function $\theta: S^1 \to \mathbb{R}$ such that $e^{i \theta(x)} = x$ for each $x \in S^1$?

The length of one diagonal of a rhombus is a geometric mean of the length of the other diagonal and the length of the side. Find angle measures

Show $\frac{\sin20^\circ\sin30^\circ\tan40^\circ}{\sin20^\circ\sin30^\circ+\tan40^\circ\sin50^\circ} =\tan10^\circ$

Show that for every angle in the hyperbolic plane $\mathbb{H}^2$ there is an associated line, which is completly in the interior of the angle.

How to understand Gimbal Lock?

Angle between two integer-coordinate vectors $\pi \cdot r$, which $r \neq \frac{1}{2}$ is rational

Why does direction of vector formula produce same angle, even when exchanging the order of points?

Computing mean and covariance of samples that contain angular states

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