Chapter 7, 7.5 Exercises #44

Do you need an answer to a question different from the above? Ask your question!

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

5cos^{2} x + 3cos x−1 = 0

7.2 Exercises:

7.3 Exercises:

7.4 Exercises:

7.5 Exercises:

7.6 Exercise:

Practice Exercises:

Review Exercises: