WEST Math: Solving Trigonometric Equations Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which of the following answers is out of range for the arctangent function?

Question 2 2. Solve the following trigonometric equation for x.

Question 3 3. How many solutions does a trigonometric equation have?

Question 4 4.

What do you do to both sides to get your variable by itself?

tan (x) = 1/2

Question 5 5. Solve y = cos (x) where the domain is restricted between 2pi and 4 pi.

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Question 6 6. Which exponent is used to denote the inverse trig functions?

Question 7 7. What is the standard period of the sine function?

Question 8 8. Trigonometric identities are what kind of statements?

Question 9 9. What is the period of the tangent function?

Question 10 10. How many solutions does the cosine function have between 2pi and 4pi?

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Question 11 11. Which answer do you get when you calculate an inverse trig function on a calculator?

Question 12 12. Solve sin^2 (x) + tan (x) + cos^2 (x) = 0 for x between 0 and pi.

Question 13 13. Solve for the value of x in the trigonometric equation below. (Use the domain -π/2 to π/2)

Question 14 14. Solve the following equation for θ.

Question 15 15.

This problem simplifies to what?

sin^2 (x) + tan (x) + cos^2 (x) = 0

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Question 16 16. Solve sin x = -1.

Question 17 17. Solve cos x - 1 = 0.

Question 18 18. What are the answers for sin (x) = 1/2?

Question 19 19. What is the range of the inverse cosine function?

Question 20 20. Which of these problems has a restricted domain?

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Question 21 21. Which of the following statements about trig functions can help you find solutions that are within the restricted domain range?

Question 22 22. What is the period of the sine function?

Question 23 23. Solve the following trigonometric equation for θ.

Question 24 24. What are the primary solutions for sin x = 0?

Question 25 25. Solve the following equation for x.

WEST Math: Solving Trigonometric Equations Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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