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Trigonometry (Part-7)

📆 July 21, 2025

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

Total Questions: 50

11. The given expression is equal to: [SSC CHSL 14/08/2023 (4th Shift)]

(cotB - tanB). sinB. cosB

Correct Answer: (c) 2 cos²B
Solution:

12. cot²θ - cosec²θ equals to: [SSC CHSL 17/08/2023 (1st Shift)]

Correct Answer: (d) -1
Solution:

13. If sinθ cosθ = 1/√3 then then value of (sin⁴θ +cos⁴θ) is: [SSC CHSL 17/08/2023 (3rd Shift)]

Correct Answer: (d) 1/3
Solution:

14. Simplify the given expression. [SSC CHSL 17/08/2023 (3rd Shift)]

Correct Answer: (d) cosec P + cot P
Solution:

15. Find the value of tan (50 + θ) - Cot (40 - θ). [SSC CHSL 17/08/2023 (4th Shift)]

Correct Answer: (c) 0
Solution:

16. What is the value of (1 - sin²A) cosec²A? [SSC CHSL 17/08/2023 (4th Shift)]

Given A is an acute angle.

Correct Answer: (a) cot²A
Solution:

17. If Tan15º = 2 - √3, then the value of Tan15º Cot75º + Tan75º Cot15º is: [SSC CHSL 17/08/2023 (4th Shift)]

Correct Answer: (d) 14
Solution:

18. Simplify [SSC CGL 14/07/2023 (1st Shift)]

Correct Answer: (c) 1
Solution:

19. Evaluate the following: [SSC CGL 14/07/2023 (2nd Shift)]

cos (36º + A). cos(36º - A) + cos(54º + A). cos(54º - A)

Correct Answer: (d) cos2A
Solution:

20. If sin 23º = a/b, then the value of sec23º - sin67º is_______ . [SSC CGL 14/07/2023 (3rd Shift)]

Correct Answer: (d)
Solution:
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