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### 4.7 Inverse Trig Functions

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

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
- Do the calculator answers match your answers from the unit circle?

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

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

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