Verifying Plane Axiom 3

作者:Erik Tou

Given two points A and B, with ideal points P and Q, the distance between A and B is defined as ln((AP*BQ)/(AQ*BP)), where the lengths inside the logarithm are Euclidean lengths.

新资源

挂谷问题——三尖瓣形
Odd Function Explorer
What Do You See?
Isosceles Right Triangle
Perpendicular Lines: Quick Exploration

发现资源

Gradient line of a function
Podela duži u datom odnosu
Multiplication wheel
Algebraic Proof #3
Parallel lines through a point

发现主题

最小公倍数与最大公约数
旋转
菱形
圆锥曲线
位似