Trigonometry (Part-9)

Trigonometry Table- Learn Sin Cos Tan Table, Trigonometric Ratio Value Chart -

Total Questions: 50

21. If tan² α = 3 +Q², then sec α + tan³ α cosec α = ? [SSC CGL 07/12/2022 (1st Shift)]

Correct Answer: (d)
Solution:

22. If 1 + sinθ = mcosθ, then what is the value sinθ? [SSC CGL 07/12/2022 (2nd Shift)]

Correct Answer: (b)
Solution:

23. Find the value of the following expression. [SSC CGL 07/12/2022 (3rd Shift)]

5 (sin⁴θ + cos⁴θ) + 3 (sin⁶θ + cos⁶θ) + 19 sin²θ cos²θ

Correct Answer: (a) 8
Solution:

24. If sin Y = x, then what will be the value of cos 2Y (where 0 ≤ Y ≤ 90º)? [SSC CGL 08/12/2022 (1st Shift)]

Correct Answer: (d) 1 - 2x²
Solution:

25. If A + B = C, then tanA tanB tanC = ? [SSC CGL 08/12/2022 (1st Shift)]

Correct Answer: (d) tanC - tanA - tanB
Solution:

26. Simplify [SSC CGL 08/12/2022 (1st Shift)]

Correct Answer: (d) 2
Solution:

27. θ = 135º; y = 15º. What is the value of 2cos(θ) sin(y)? [SSC CGL 08/12/2022 (3rd Shift)]

Correct Answer: (b)
Solution:

28. Simplify [SSC CGL 08/12/2022 (3rd Shift)]

Correct Answer: (c) 2√5
Solution:

29. Simplify [SSC CGL 08/12/2022 (4th Shift)]

Correct Answer: (c) A+B
Solution:

30. cos³60º - cos³240º - cos³360º = ? [SSC CGL 09/12/2022 (1st Shift)]

Correct Answer: (a) -3/4
Solution: