List questions from analytic-geometry

Published on 16 Apr 2026 - 4:02

499

Views

Triangle - coordinate geometry problem

Published on 11 Apr 2026 - 1:44

1k

Views

$3x+3y-1,4x^2+y-5,4x+2y$ are sides of an equilateral triangle

Published on 15 Apr 2026 - 8:59

71

Views

How to prove $\frac{y^2-x^2}{x+y+1}=\pm1$ is a hyperbola?

Published on 13 Apr 2026 - 18:00

359

Views

shortest distance between two cones in 3-dim space

Published on 12 Apr 2026 - 5:42

248

Views

ABC is a triangle. BB$_1$ and CC$_1$ are angle bisectors of B and C respectively. E,F are feet of perpendiculars from A on BB$_1$ and CC$_1$…

Published on 17 Apr 2026 - 4:16

43

Views

Is it valid to apply an operation to coordinates on a graph? Ex: $2(a,b) = (2a, 2b)$?

Published on 14 Apr 2026 - 12:04

193

Views

Product of gradients of x=0 and y=0

Published on 15 Apr 2026 - 17:58

57

Views

There exist two points $P$ and $Q$ in $A$

Published on 16 Apr 2026 - 4:39

207

Views

Prove that $\|a\|+\|b\| + \|c\| + \|a+b+c\| \geq \|a+b\| + \|b+c\| + \|c +a\|$ in the plane.

Published on 14 Apr 2026 - 1:22

3.6k

Views

Can't find the derivation ${\rho^2\sin\phi}$

Published on 12 Apr 2026 - 21:26

182

Views

Stereographic projection of the icosahedron and snub cube?

Published on 16 Apr 2026 - 4:29

1.2k

Views

Question about a pair of straight lines

Published on 15 Apr 2026 - 2:56

249

Views

Suppose that $n(r)$ denotes the number of integer points on a circle of radius$>1$...

Published on 17 Apr 2026 - 8:02

222

Views

Find $\vec{QB}$ in terms of $\mathbf c$

Published on 16 Apr 2026 - 13:15

List Question

Why is this an ellipse?

Triangle - coordinate geometry problem

$3x+3y-1,4x^2+y-5,4x+2y$ are sides of an equilateral triangle

How to prove $\frac{y^2-x^2}{x+y+1}=\pm1$ is a hyperbola?

shortest distance between two cones in 3-dim space

ABC is a triangle. BB$_1$ and CC$_1$ are angle bisectors of B and C respectively. E,F are feet of perpendiculars from A on BB$_1$ and CC$_1$…

Is it valid to apply an operation to coordinates on a graph? Ex: $2(a,b) = (2a, 2b)$?

Product of gradients of x=0 and y=0

There exist two points $P$ and $Q$ in $A$

Prove that $\|a\|+\|b\| + \|c\| + \|a+b+c\| \geq \|a+b\| + \|b+c\| + \|c +a\|$ in the plane.

Can't find the derivation ${\rho^2\sin\phi}$

Stereographic projection of the icosahedron and snub cube?

Question about a pair of straight lines

Suppose that $n(r)$ denotes the number of integer points on a circle of radius$>1$...

Find $\vec{QB}$ in terms of $\mathbf c$

Trending Questions

Popular # Hahtags

Popular Questions