**Trig Equations**

## Inverse Functions

1 hr 1 min 19 Examples

- Intro to Video: Inverse Functions
- Overview of Inverse Functions and the Vertical Line Test
- Properties of Inverses and Definition of One-to-One
- Six Examples: Determine if the graph is a Function and state the Domain and Range
- Six Examples: Determine if the Function is One-to-One
- Three Examples: Graph the Inverse of each one-to-one function
- Example #1: Find the Inverse Function
- Examples #2 & #3: Find the Inverse Function
- Examples #4 & #5: Find the Inverse Function
- Example #6: Find the Inverse Function

## Inverse Trig Functions

1 hr 34 min 19 Examples

- Intro to Video: Inverse Trigonometric Functions
- Investigate the Inverse Cosine Function
- Investigate the Inverse Sine Function
- Investigate the Inverse Tangent Function
- Table of Inverse Trigonometric Functions and their Domain Restrictions
- Examples #1-2: Evaluate each expression in terms of radians
- Examples #3-4: Evaluate each expression in terms of radians
- Examples #5-7: Evaluate each expression in terms of radians
- Examples #8-10: Evaluate each expression in terms of radians
- Examples #11-12: Evaluate each expression
- Examples #13-14: Evaluate each expression
- Examples #15-16: Evaluate each expression using Reference Triangles
- Example #17-18: Evaluate each expression using Half-Angle and Double Angle Identities
- Example #19: Evaluate each expression using Sum & Difference Identities

## Solving Trigonometric Equations

2 hr 10 min 19 Examples

- Introduction to Video: Solving Trig Equation Part 1
- Trips and Tricks for Solving Trigonometric Equations
- Examples #1-2: Solve each equation for all possible solutions within the domain
- Examples #3-4: Solve each equation for all possible solutions within the domain
- Examples #5-6: Solve each equation for all possible solutions within the domain
- Examples #7-8: Solve each equation for all possible solutions within the domain
- Examples #9-10: Solve each equation for all possible solutions within the domain
- Example #11: Solve the equation for all possible solutions within the domain
- Examples #12-13: Solve each equation for all possible solutions within the domain
- Example #14: Solve the equation for all possible solutions within the domain
- Examples #15: Solve the equation using the Multiple Angles technique
- Examples #16: Solve the equation using the Multiple Angles technique
- Example #17: Solve the equation using the Multiple Angles technique
- Examples #18-19: Solve each equation involving Half-angles

## Solving Trig Equations Using Inverses

55 min 15 Examples

- Intro to Video: Solving Trigonometric Equations Using Inverses
- Review of Inverse Trig Functions and How to Use them to Solve Equations
- Examples #1-3: Solve the Equation, without a calculator, using Inverses
- Examples #4-5: Solve the Equation, using inverses and a calculator
- Examples #6-7: Solve the Equation, using inverses and a calculator
- Examples #8-9: Solve the Equation for the Indicated Variable
- Examples #10-11: Solve the Equation for the Indicated Variable
- Examples #12-13: Solve the Equation for the Exact Solutions
- Examples #14-15: Solve the Equation for the Exact Solutions