C. Ray Rosentrater

Photo of Ray Rosentrater

Professor of Mathematics

B. A. Messiah College
M. A. Indiana University (Statistics) 
M. S. University of Toronto (Computer Science) 
Ph.D. Indiana University (Mathematics) 


Office: Winter Hall 302

Spring 2012 Office Hours:

Mon. 11:30 - 12:30
Tues. 10:30 - 11:30
Wed. 3:30 - 4:30
Thurs. 1:30 - 2:30
Or by appointment


Email:  rosentr 'at' westmont.edu
Phone: (805) 565-6185
Fax: (805) 565-7036

2011 - 2012 Courses

Fall, 2013 
Calculus I

Calculus II

Fundamentals of Mathematics I
Problem Solving


Spring, 2014 
Discrete Mathematics

Linear Algebra

Fundamentals of Mathematics II
Problem Solving

Recommended Links

Association of Christians in the Mathematical Sciences (ACMS)
Mathematical Association of America
American Mathematical Society

Online Math Tests

Fulbright US Student Programs Flyer

Introducing Determinants