Lesson: Evaluating Trigonometric Functions with Special Angles Mathematics • First Year of Secondary School

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In this lesson, we will learn how to evaluate the trigonometric functions with special angles and how to use them to evaluate trigonometric expressions.

Lesson Plan

Students will be able to

use the known values of exact trigonometric ratios to evaluate trigonometric functions,
extend their knowledge of exact trigonometric ratios to evaluate second-degree trigonometric functions.