Teaching History     
Contact Info:

Efren Ruiz
Department of Mathematics
University of Toronto
40 St. George St.
Toronto, ON M5S 2E4 Canada

6103 Bahen Hall
Phone:  (416) 978-4156
Fax: (416) 978-4107

Email: eruiz "at" math "dot" toronto "dot" edu


Courses taught at the University of Oregon
  1. College Algebra,  Covers graph sketching, use of graphing calculators, definition and properties of functions, polynomial and rational functions and introduction to the exponential and logarithmic functions.
  2. Business Calculus II,  Integral calculus with an emphasis on business applications and an introduction to solving system of linear equation using matrices.
  3. Differential Calculus,  Differential calculus in one variable taught from a traditional text.
  4. Integral Calculus, Integral calculus in one variable taught from a traditional text.
  5. Sequences and Series,  Arc length, surface area of solids, infinite sequences and series, Taylor series.
  6. Differential Calculus for Biological Science,  Differential calculcus with an emphasis on life science applications and an introduction to multivarible calculus.
Courses taught at the University of Toronto
  1. Multivariable Calculus,  Differential and integral calculus of functions of several variables. Line and surface integrals, the divergence theorem, Stokes' theorem. Sequences and series, including an introduction to Fourier series. Some partial differential equations of Physics.
  2. Single Variable Calculus, Differential and integral calculus of functions of one variable with an emphasis on proofs.