Hua-lun Li
Associate Professor
Department of Industrial Design, Chung Hua University, Taiwan
Hsin Chu, Taiwan
I create math animations without words (as few words as possible).
My dream is to bring "Proofs Without Words" to life.
My dream is to bring "Proofs Without Words" to life.

Taylor Polynomials Tango
0:01:08
Animation: Hua-lun Li, Music: Nando Monica
2012
This animation is about Taylor polynomials on y=1-sqrt(1.1+sin(x)).
The coefficient's sign of the highest term changed between positive and negative
as the base point moving on x-axis.
I think it is unique because (1) Everybody laughed when I show this in my calculus class
(2) There are questions can be discussed with students as I pause the animation at different time.
The coefficient's sign of the highest term changed between positive and negative
as the base point moving on x-axis.
I think it is unique because (1) Everybody laughed when I show this in my calculus class
(2) There are questions can be discussed with students as I pause the animation at different time.