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

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

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

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

Parent Function Table 1 −1 −𝟐𝝅 − 𝟑𝝅 𝟐 −𝝅 − 𝝅 𝟐 𝟎 𝝅 𝟐 𝝅 𝟑𝝅 𝟐 𝟐𝝅 𝒔𝒊𝒏𝒙 1 −1 𝒄𝒐𝒔𝒙

Homework: Graphing Sine and Cosine