INSTRUCTIONAL UNIT
Lesson: Introduction to Trigonometry
by Mary H. Bruce - EMAT 6690
This instructional unit is intended as an introduction to trigonometry and trigonometric graphs for students who have a sound knowledge of geometry and graphing techniques from Algebra II. It is not intended to be an exhaustive presentation of the concepts but serves more as a technologically based instructional unit designed to enrich a student's basic understanding of the concepts through animation and other visual tools.
DAY 1: Ratios in a Right Triangle
DAY 2: Degrees and Radians/Coterminal and Reference Angles
DAY 3: The Unit Circle
DAY 4: Graphs of Sine and Cosine
DAY 5: More Sine and Cosine Graphs
DAY 6: Tangent and Reciprocal Graphs
DAY 7: Applications
DAY 8: Assessment
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