Warm Up Change to radians ° ° ° °

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Presentation transcript:

Warm Up Change to radians 1. 390° 4. 240° 2. 315° 5. 135° 1. 390° 4. 240° 2. 315° 5. 135° 3. -90° 6. -330 Change to degrees 7. π/3 9. 5π/4 8. 7π/6 10. 11π/6

L13-3 and L13-4 Objective: Students will draw sine waves and write equations of sine waves

Find the period and amplitude

Ex 3: find Tangent for the following angles b. 60° c. 120°

Find the amplitude and period of each sine curve. Ex 5:

Ex 7:

Ex 9:

Sketch the sine curve

Ex 14: Write an equation with a period of π/3 and amplitude of 3 Ex 13: Write the equation for the cycle having period of π and amplitude of 2 Ex 14: Write an equation with a period of π/3 and amplitude of 3 HW L13-3 (p 741) #2-12e CPQ #1-10 L13-4 (p 750) #1-33