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Trigonometry Chapter 1: Graphing Trigonometric Functions Sections 1.5-1.8 Essential Questions 1. What do the sine and cosine graphs look like? 2. What transformations can be applied to the parent graphs of trig functions? Describe all. Key Vocabulary Sine curve cosine curve one cycle period amplitude Transformation reflection scaling frequency horizontal translation asymptote inverse sine inverse cosine harmonic motion vertical translation bearings Khan Academy Sections Graphs of sine and cosine, Inverse trig functions, Reciprocal trig functions, Shifting and reflecting functions, Unit circle Day Activity Suggested Problems 1 1.5 Basic Sine & Cosine Curves Computer Lab Handout P 165 1-13 Odds 2 1.5 Basic Sine & Cosine Curves Computer Lab Handout P 165 15-51 Odds 3 1.5 Basic Sine & Cosine Curves P 165 53-77 Odds 4 1.6 Graphs of Other Trig Functions P 176 1-27 Odds 5 1.6 Graphs of Other Trig Functions P 176 27-57 odd, 63,65, 73 6 Quiz 1.5/1.6 Quiz, Finish P 176 7 1.7 Inverse Trig Functions P 186 1-41 Odds 8 1.7 Inverse Trig Functions P 186 43-81 Odds 9 1.8 Applications and Models P 196 1-25 Odds 10 1.8 Applications and Models P 197 27-37, 43, 49, 51-59 Odds 11 Quiz 1.7/1.8 Quiz, Review P 202 83-131 Odds 12 REVIEW P 202 83-131 Odds 13 TEST 1.5-1.8 TEST Journal Questions 1) Identify a function whose graph is identical to y ο½ 2) 3) 4) 5) 6) 7) 1 cos( 2 x) . Graph these functions. 2 What does it mean to solve an equation? Explain how you can use a graph to solve an equation. P167 #76. P179 #80 Explain! P188 #94 P196 #20 P197 #34 ACT Questions 8) What is the length of a 40 degree arc of a circle with a diameter of 18? a) π b) 2π c) 3π d) 9π e) 10π 9) If sin µ = x and sec µ = y, what is the value of tan µ? a) xy b) 1 / x c) 1 / y d) 1 π₯π¦ e) Canβt be determined from information given. Essential Question 10) What transformations can be applied to the parent graphs of trig functions? Describe all.