1. Graphing Sine and Cosine Functions
Hr. Adv. Algebra II with Trigonometry
Mrs. Stacey

2. Essential Stuff Essential Question
How do you graph Sine and Cosine Functions?
Essential Vocabulary
Amplitude
Period
Parent Function

3. Parent Functions The parent functions for Sine and Cosine are
𝒚=𝒂𝒔𝒊𝒏𝒃𝒙 𝒂𝒏𝒅 𝒚=𝒂𝒄𝒐𝒔𝒃𝒙
𝒙 𝒓𝒆𝒑𝒓𝒆𝒔𝒆𝒏𝒕𝒔 𝒕𝒉𝒆 𝒂𝒏𝒈𝒍𝒆 𝜽

4. Parent Functions
Domain is All Real Numbers
Range is 𝑹:−𝟏≤𝒚≤𝟏

5. Parent Function Table 1 −1 −𝟐𝝅 − 𝟑𝝅 𝟐 −𝝅 − 𝝅 𝟐 𝟎 𝝅 𝟐 𝝅 𝟑𝝅 𝟐 𝟐𝝅 𝒔𝒊𝒏𝒙1 −1
𝒄𝒐𝒔𝒙

6. Homework: Graphing Sine and Cosine