Chapter 7, Practice Exercises #15

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For the following exercises, find all exact solutions to the equation on [0, 2π).

Find sin (θ/2), cos (θ/2), and tan(θ/2) given cos θ = (7/25) and θ is in quadrant IV.

7.2 Exercises:

7.3 Exercises:

7.4 Exercises:

7.5 Exercises:

7.6 Exercise:

Practice Exercises:

Review Exercises: