Isometries of plane figures. Cyclic and dihedral groups. Finite and discrete subgroups of symmetry groups.

This video: Discrete groups of motions; Abstract group actions

Notes for this lecture: http://www.extension.harvard.edu/site...

These lectures are from the Harvard Faculty of Arts and Sciences course Mathematics 122, which was offered as an online course at the Extension School.

View Complete course (Syllabus, Notes, Problem Sets, etc) at: http://www.extension.harvard.edu/open...

ที่มา : http://www.extension.harvard.edu/open-learning-initiative/abstract-algebra

ลิงค์ : http://youtu.be/tx2yCz8MEvU

อัพโหลดโดย : It's so blatant