Chen Tian

 Assignment 1:

x^n+y^n=m

Assignment 2:

Second Degree Equations

 Assignment 3:

x^2+yx=n=0

 Assignment 4:

Centroid Proof

 Assignment 5:

Scripts

 Assignment 6:

Triangle of Medians

 Assignment 7:

Tangent Circles

 Assignment 8:

Orthic Triangle & Orthocenter

 Assignment 9:

Similar Pedal Triangles

 Assignment 10:

Parametric Equations

 Assignment 11:

Polar Equations