Basic Trigonometric Functions MCQ Test 3

1. In the trigonometric identity sin^2(theta) + cos^2(theta) = 1, what does the equation represent?

2. If sin(theta) = 0.866, what is cot(theta)?

3. In a right-angled triangle, if the opposite side is 15 and the hypotenuse is 17, what is the value of cos(theta)?

4. What is the value of tan(0 degrees)?

5. What is the value of cot(60 degrees)?

6. If sin(theta) = -0.5, what is the value of tan(theta)?

7. What is the formula for calculating the tangent of an angle in a right-angled triangle?

8. What is the period of the tangent function?

9. In trigonometry, what is the reciprocal of tangent?

10. What is the value of cos(150 degrees)?

11. In a right-angled triangle, what is the relationship between the three sides according to the Pythagorean theorem?

12. In trigonometry, what is the relationship between the tangent and cotangent functions?

13. What is the value of cos(0 degrees)?

14. What is the value of sec(60 degrees)?

15. What is the primary function of sine in trigonometry?

16. What is the general solution for sin(theta) = 0?

17. What is the value of sin(120 degrees)?

18. If cos(theta) = 0.707, what is sin(theta)?

19. What is the value of tan(45 degrees)?

20. What is the value of sin(150 degrees)?

21. What is the value of tan(60 degrees)?

22. Which trigonometric function is equal to the ratio of the adjacent side to the hypotenuse?

23. If tan(theta) = 1, what is sin(theta)?

24. What is the value of cos(45 degrees)?

25. What is the reciprocal of sine?

26. If sin(theta) = 0.866, what is cos(theta)?

27. If cos(theta) = 0.866, what is tan(theta)?

28. What is the value of cos(60 degrees)?

29. What is the period of the cosine function?

30. If sin(theta) = 0.5, what is cos(theta)?