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1.6 Trigonometric Functions Day 1

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.

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1.6 Trigonometric Functions Day 1

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  1. 1.6 Trigonometric FunctionsDay 1

  2. 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

  3. Example 1: Convert radians to degrees or degrees to radians

  4. 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?)

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

  6. Vocab/Formulas

  7. Example 4: Are the following functions even or odd?

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

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