Geogebra - Problem 29
My goal is to minimize the sum of the lengths of AP, BP, CP and DP. In order to do that, I need to place my point P at the intersection of the diagonals AB and CD.
ACCESS - Secants and Tangents
Sangaku --- extension
Angle at centre = 2X ang @ the circumference v2_0dp
Proving Angular bisector is not the same as median.
Derivatives and the slope of a tangent
Inverse normal probability calculator
Animation flower II
Phantom Graph x^4/(1-x^2)
Phantom Graph x^4/(1+x^2)
[Quantum Continuum]: Rafael - [graphical method]