Question

Why Can't Vector Projections Between Two Vectors Be the Same

score 2.5k · Answer 1 · 2026-03-26 06:26:43

2.5k

Views

Why Can't Vector Projections Between Two Vectors Be the Same

Published on 26 Mar 2026 - 6:26

score 53 · Answer 2 · 2026-04-12 16:43:20

53

Views

An acute-angled triangle

Published on 12 Apr 2026 - 16:43

score 56 · Answer 3 · 2026-04-01 18:53:22

56

Views

Ordering rotational axis of symmetry

Published on 01 Apr 2026 - 18:53

score 60 · Answer 4 · 2026-03-25 08:12:49

60

Views

Finding the $x$ and $y$ part of the side of the triangle

Published on 25 Mar 2026 - 8:12

score 294 · Answer 5 · 2026-03-28 09:43:01

294

Views

invariance of $PSL_2(R)$ action on metric and volume $SH$ the unit tangent bundle of upper half plane $H\subset C$

Published on 28 Mar 2026 - 9:43

score 209 · Answer 6 · 2026-04-01 19:59:00

209

Views

A specific 2-Torus in $S^3$

Published on 01 Apr 2026 - 19:59

score 434 · Answer 7 · 2026-04-12 17:58:07

434

Views

Is this a valid mathematical proof?

Published on 12 Apr 2026 - 17:58

score 260 · Answer 8 · 2026-04-11 03:26:55

260

Views

Triangle and circle

Published on 11 Apr 2026 - 3:26

score 407 · Answer 9 · 2026-04-01 05:44:16

407

Views

Semicircle and similar triangles

Published on 01 Apr 2026 - 5:44

score 463 · Answer 10 · 2026-04-01 14:24:54

463

Views

Given $x, y$ are acute angles such that $\sin y= 3\cos(x+y)\sin x$. Find the maximum value of $\tan y$.

Published on 01 Apr 2026 - 14:24

score 43 · Answer 11 · 2026-04-09 19:57:08

43

Views

Is ellipse the only strongly light-connected curve?

Published on 09 Apr 2026 - 19:57

score 53 · Answer 12 · 2026-04-11 16:51:34

53

Views

triangle similarity problem.

Published on 11 Apr 2026 - 16:51

score 448 · Answer 13 · 2026-03-25 05:06:58

448

Views

Prove that triangle inscribed in right triangle is isosceles

Published on 25 Mar 2026 - 5:06

score 46 · Answer 14 · 2026-03-26 17:28:28

46

Views

Distance between two points under the complex square root map?

Published on 26 Mar 2026 - 17:28

score 293 · Answer 15 · 2026-04-02 05:04:15

293

Views

Let G be the group of symmetries of a cube. Describe (geometrically) an element of G of order 3 and an element of order 4.

Published on 02 Apr 2026 - 5:04

List Question

Why Can't Vector Projections Between Two Vectors Be the Same

An acute-angled triangle

Ordering rotational axis of symmetry

Finding the $x$ and $y$ part of the side of the triangle

invariance of $PSL_2(R)$ action on metric and volume $SH$ the unit tangent bundle of upper half plane $H\subset C$

A specific 2-Torus in $S^3$

Is this a valid mathematical proof?

Triangle and circle

Semicircle and similar triangles

Given $x, y$ are acute angles such that $\sin y= 3\cos(x+y)\sin x$. Find the maximum value of $\tan y$.

Is ellipse the only strongly light-connected curve?

triangle similarity problem.

Prove that triangle inscribed in right triangle is isosceles

Distance between two points under the complex square root map?

Let G be the group of symmetries of a cube. Describe (geometrically) an element of G of order 3 and an element of order 4.

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