1. 13.4 & 13.5 The Sine & Cosine Functions Objectives: 1.To identify properties of the sine function. 2.To graph and write sine functions. 3.To graph and write cosine functions.

2. Sine Graph

3. Cosine Graph

4. Sine General FormulaCosine General Formula

7. 1. Which musical based on Romeo & Juliet was a 60s Oscar winner? Twister Trivia… 2. What 1996 movie was hyped with the line: "It Will Blow Audiences Right Out of the Theater"? West Side Story 3. What was Will Smith’s first acting job? Fresh Prince of Belair

10. Homework:  13.4  P 738 – 739: 13, 15, 17, 18, 19, 23, 27-30  13.5  P 746 – 747: 1, 3, 5, 7, 13, 25, 27

11. 13.6 The Tangent Function Objectives: 1. To graph the tangent function.

12. Tangent Graph

13. a)Period: b)Interval which cycle occurs: c)Equation for vertical asymptote:

15. Homework