Bell Ringer 12-5-16 1. What are the angles 0°, 90°, 180°, 270°, and 360° called? 2. Which functions are positive in a) quadrant I, b) quadrant II,

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Presentation transcript:

Bell Ringer 12-5-16 1. What are the angles 0°, 90°, 180°, 270°, and 360° called? 2. Which functions are positive in a) quadrant I, b) quadrant II, c) quadrant III, and d) quadrant IV? 3. What is the coordinate point for 90°?

Graphing Trigonometric Functions Monday, December 5, 2016

Graphing Sine

Graphing Sine

Graphing Sine

Graphing Cosine

Graphing Cosine

Graphing Cosine

Tangent, Cosecant, Secant, and Cotangent Graphs

Parts of Trig Graphs Period: How long it takes the graph to repeat. Midline: The line half-way between the maximum and minimum. Amplitude: The height between the midline and the maximum OR minimum.

Parts of Trig Graphs

Parts of Trig Graphs

f(x) = sin(x) f(x) = a sin(bx – h) + k a = 1 b = 1 h = 0 k = 0

Examples Use the interactive trig graphs at the following link: Interactive Trig Graphs

Assignments Classwork: Algebra 2 book p.774-775 #19-47 ONLY Sine and Cosine problems Homework: Graphing Sine and Cosine

Exit Ticket 1. How do you determine the amplitude? 2. How do you determine the period?