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

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 


 

NEWSLETTER ARCHIVE FOR 7-16-10
 
 

As part of my transition to this new decade in my life, I resigned as President of the Goebel Senior Center Stamp Club to focus on other interests that will appear on this site.  However, I still attend meetings of the club and help with the transition to its new leadership.  Some of you might get a chuckle out of Hank Ketcham's Dennis The Menace cartoon that appeared in today's paper, especially if you identify, as I do, with Mr. Wilson.