1.6 Trigonometric Functions Day 1

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Presentation transcript:

1.6 Trigonometric Functions Day 1

Vocab/Formulas Radian: length of the arc formed by an angle another unit of angles other than degrees Arc Length: θ must be in radians 1 unit

Example 1: Convert radians to degrees or degrees to radians

Example 2: Solve for x if 0≤x≤2π and cos x = 0. 6 Example 2: Solve for x if 0≤x≤2π and cos x = 0.6. (Think about the range of answers…is there just one answer?)

Example 3: Find the arc length for with a radius of 5. a. ) in radians Example 3: Find the arc length for with a radius of 5. a.) in radians. b.) in degrees

Vocab/Formulas

Example 4: Are the following functions even or odd?

Pg. 52 Quick Review 1-10 Exercises 1-10 Assignment Pg. 52 Quick Review 1-10 Exercises 1-10