New posts in geometry

Parallelogram trigonometry

geometry trigonometry

How to prove $\Delta DEF$ is an equilateral triangle?

geometry triangles

ancient concepts and modern concepts

geometry number-theory math-history

Interior Sphere Condition

geometry analysis

Why is Volume^2 at most product of the 3 projections?

integration geometry reference-request inequality volume

What are the formal terms for the intersection points of the geometric representation of the extended trigonometric functions?

geometry trigonometry terminology

How to determine whether a point (X,Y) is contained within an arc section of a circle (i.e. a Pie slice)?

geometry geometric-arc

Do planes in multi-dimensional spaces rarely interact?

geometry analytic-geometry plane-geometry

Approximate area of overlap of two rotated rectangles

geometry rectangles

Minimum Size of Word Search Containing All Strings of Length $l$

combinatorics geometry graph-theory algorithms probabilistic-method

Does the function $x \mapsto \sqrt{1-x^2}$ have a name?

calculus geometry terminology triangles education

A curious property of an acute triangle

geometry triangles

Proving $\int_0^r{(r^m-x^m)^{1/m}dx}=\frac{\Gamma\left(\frac{1}{m}+1\right)\Gamma\left(\frac{1}{m}+1\right)}{\Gamma\left(\frac{2}{m}+1\right)}r^2$

complex-analysis geometry algebraic-geometry

Can we find a function that finds the number of points inside a square centred on the origin?

geometry contest-math coordinate-systems

Pythagoras Theorem Proof

geometry solution-verification euclidean-geometry

the intersection of n disks/circles

geometry

Is there a general solution for the "Spider and the Fly Problem"?

geometry mathematical-modeling

Why does the "T=0" method to calculate tangent work?

geometry circles conic-sections

Geometry of the Cayley Transform

linear-algebra geometry matrices rotations

Question on linear independence of particular vectors of $\mathbb{R}^8$

linear-algebra geometry algebraic-geometry