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Try This 1
Take out the unit circle you created in Lesson 3: Try This 4. Use the circle to help determine the values of θ that make the expression true.
- How many solutions are there to the equation on the unit circle?
- Determine three coterminal angles for one of the solutions to Are these angles also solutions to the equation? Explain how you know these angles are solutions.
Save your responses in your course folder.
Share 1
Discuss your responses to Try This 1 with a partner or group. Answer the following questions.
- How are the coterminal angles related to the original solutions of
- How many different solutions are there for the equation in the real numbers?
If required, save a record of your discussion in your course folder.
Remember that a solution is a value that makes an equation true.