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# Bellwork PowerPoint PPT Presentation

Bellwork. Use your unit circle to find the possible values of  Keep the unit circle handy for reference during today’s notes. 4.7 Inverse Trig Functions. Objectives: Identify the domain and range of the inverse trigonometric functions Use inverse trig functions to find angles

Bellwork

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### Bellwork

Use your unit circle to find the possible values of 

Keep the unit circle handy for reference during today’s notes

4.7 Inverse Trigonometric Functions

## 4.7 Inverse Trig Functions

Objectives:

Identify the domain and range of the inverse trigonometric functions

Use inverse trig functions to find angles

Evaluate combinations of trig functions

### Calculator Practice

• Use your calculator to evaluate the three problems from bellwork

4.7 Inverse Trigonometric Functions

### Inverse Sine Function: Arcsin

4.7 Inverse Trigonometric Functions

### The inverse sine graph

4.7 Inverse Trigonometric Functions

### Inverse Cosine Function: Arccos

4.7 Inverse Trigonometric Functions

### Example

4.7 Inverse Trigonometric Functions

### Example

• Find the exact value.

4.7 Inverse Trigonometric Functions

### Example

• Find the exact value (when possible)

4.7 Inverse Trigonometric Functions

y

x

### Example

• Find the exact value of

4.7 Inverse Trigonometric Functions

y

x

### Example

• Find the exact value of

4.7 Inverse Trigonometric Functions

### Assignments

• Classwork (You Try)

• Label assignment CW 4.7

• Pg. 351: #5-15 odd, 19-23 odd, 27-53 odd, 71

• Homework

• Label assignment HW 4.7

• Pg. 351: #24, 26,32, 48, 56 (full write-up), 72, 80-83 all

4.7 Inverse Trigonometric Functions