Trigonometry (Part-11)

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

Total Questions: 57

41. Simplify [SSC CHSL 19/04/2021 (Afternoon)]

Correct Answer: (c) 1/3
Solution:

42. 2cos²θ = 3 (1 - sinθ), 0º < θ < 90º, then what is the value of (tan2θ + cosec3θ - sec2θ) ? [SSC CHSL 04/08/2021 (Evening)]

Correct Answer: (b)
Solution:

43. Find the value of θ, if sec²θ + (1 - √3) tanθ - (1 + √3) = 0, where θ is an acute angle. [SSC CHSL 05/08/2021 (Evening)]

Correct Answer: (a) 60º
Solution:

44. If cosec²θ (cosθ - 1) (1 + cosθ) = k, then what is the value of k ? [SSC CHSL 06/08/2021 (Morning)]

Correct Answer: (b) -1
Solution:

45. Simplify [SSC CHSL 09/08/2021 (Morning)]

Correct Answer: (a) sinθ
Solution:

46. If cos²θ - sin²θ - 3cosθ + 2 = 0, 0º < θ < 90º, then what will be the value of secθ - cosθ ? [SSC CHSL 09/08/2021 (Morning)]

Correct Answer: (c) 3/2
Solution:

47. Simplify [SSC CHSL 09/08/2021 (Afternoon)]

Correct Answer: (b) 8/11
Solution:

48. Evaluate the following expression. [SSC CHSL 10/08/2021 (Morning)]

Correct Answer: (a) -1
Solution:

49. For θ: 0º < θ < 90º, 3 secθ + 4cosθ = 4√3, find the value of (1 - sinθ + cosθ) [SSC CHSL 10/08/2021 (Morning)]

Correct Answer: (b)
Solution:

50. Simplify [SSC CHSL 10/08/2021 (Afternoon)]

Correct Answer: (d) 5
Solution: