Advanced Trigonometric Identities and Equations MCQ Test 4

1. Simplify the expression: cos(75°) * tan(15°)

2. Determine the range of the function h(x) = -5sin(4x)

3. Express cos(2x) in terms of cos(x)

4. Determine the exact value of sin(150°)

5. Evaluate cos(0) + tan(45°)

6. Simplify the expression: sin(45°) + cos(45°)

7. Evaluate cos(45°) * sin(30°)

8. Determine the amplitude of the function g(x) = 4sin(2x)

9. Find the amplitude of the function f(x) = 3cos(4x)

10. Evaluate tan(75°) * cos(15°)

11. If sec(A) = -2, find cos(A)

12. Evaluate tan(105°) * sin(15°)

13. Find the value of cot(30°) * sec(60°)

14. Evaluate cos(75°) * sin(15°)

15. Find the exact value of cos(120°)

16. Evaluate tan(45°) * cos(60°)

17. If cos(E) = 0.6, find sin(E)

18. Find the value of tan(45°) * cos(60°)

19. If sec(B) = 2, find cos(B)

20. Determine the range of the function h(x) = -4sin(3x)