Chapter 7, 7.5 Exercises #43

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For the following exercises, solve exactly on the interval [0, 2π).Use the quadratic formula if the equations do not factor.

sin^{2} x − 2sin x−4 = 0

7.2 Exercises:

7.3 Exercises:

7.4 Exercises:

7.5 Exercises:

7.6 Exercise:

Practice Exercises:

Review Exercises: