Numbers, joined with Art, resistless
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Stanley Cotter

Retired Foothill Community College
Instructor and Administrator
With
Advanced Degrees in
Mathematics and Music Education

 
Now Available on Amazon!

Trigonometry: An Informal Approach
By Stanley Cotter

Trigonometry Sample
Chapter Pages

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 


 

Other Great Sites and Resources

 

 
 

 
An entry into the Amazonian forest through the eyes and artistic skills of an experienced naturalist, Deborah Cotter Kaspari. Join her in the preparations for the exhibit held at the Sam Noble Museum from October 10, 2009 through January 18, 2010 at the University of Oklahoma in Norman.
 
Drawing the Motmot
 

 
Siteknowledge Inc. has designed and developed theauthorsite.
 
Siteknowledge Inc.
 

 
Author and commentator, relationship expert, and hostess of my web site. Most important, my step-daughter.
 
coffeytalk.com
 

 
Dorianne Cotter's blog tracing research for her doctorate.
 
http://phdconfidential.wordpress.com/
 

 
Dorianne Cotter's professional consulting service
 
http://cotterconsulting.net/default.aspx
 

 
Debby Cotter-Kaspari's new web site, celebrated Oklahoma artist.
 
http://www.debbykaspariart.com/index.html
 

 
Professor Michael Kaspari's adventures in the field of entomology.
 
http://faculty-staff.ou.edu/K/Michael.E.Kaspari-1/
 

 
Unique source for day traders.
 
http://www.bestchartsoftware.com/blog/