Talk:Trigonometry/Selected Angles Reference

Robinson0120 If anybody knows how to add in some pictures, it would be great to show the additional relationship between the unit circle and triangles.

Pentagon and decagon
It would be nice if the formulas used in the construction of the regular pentagon and decagon were placed in this table. Albmont (talk) 16:41, 6 April 2009 (UTC)

Suggest new name for page
The page name "Natural trigonometric functions" sounds like it refers to functions which differ from those previously introduced. I think a better page name would be "Special values of the trigonometric functions". Douglas W. Mitchell (talk) 15:42, 27 August 2010 (UTC)