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by Oklahoma State School Boards Assoc

This course material is only available in the iTunes U app on iPhone or iPad.

Course Description

The iTunes U Trig/Pre-Calculus course is a collection of digital resources to assist Oklahoma mathematics teachers with successfully meeting all of the requirements for Trig/Pre-Calculus.  Each topic has digital resource options that can be adapted to meet individual instructional styles including instructional videos, apps, online games, activities and instructional material. 


The course offers over 300 digital resources covering topics such as: sin, cos, tan, vectors, conics, triangles, functions, ratios, limits, and graphing functions. The numerous online resources will assist teachers with finding quality instructional materials, activities, apps, online games, videos and worksheets to aid in covering the Trig/Pre-Calculus course work.

If you have any questions, see links that no longer work, have suggestions for new resources, or would like to contribute to this resource please contact the math content manager, Sarah Peffer at

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