## 12.5.1 Graphs of Sine and Cosine

Resources

• Notes: 5.1a Properties of Sinusoidal Functions
• Notes: 5.1b Vertical Stretches / Changes in Period
• Notes: 5.1c Reading graphs to determine amplitude and period

Assignment

• 5.1a p233 #1, 2, 3, 14, 15, 4, 6, 7, 11
• 5.1b p233 #5, 8, 9, 10, 12, 13, 17
• 5.1c p233 #18, 19, 20 *23
• p233 #C5 will be handed in as an assignment

Things you should be able to do after today:

• determine amplitude and period from the equation for a sinusoidal function
• determine the equation of a sinusoidal function that has undergone a vertical or horizontal stretch

## 12.5.2 Transforming Sinusoidal Functions

Resources

• Notes: 5.2a (vertical displacements and phase shifts
• Notes: 5.2b (Determining the equation of a sinusoidal function from the graph)

Assignment

• p250 #1-2(ace) #3-5, 6, 8 12
• p251 #7, 9, 13, 14, 15, 17, 19-21
• C1 and C2 will be handed in as assignments

## 12.5.3. The Tangent Function

Resources

• Notes: 5.3 (The tangent function)

Assignment

• p262 #1, 2, 5, 6, 7, 9, 11, 12, 14

Things you should know after today:

• different definitions of how the tangent function is defined
• properites of the graph of tangent function (amplitude, period, domain, range and equations of any asymptotes)