Trigonometry (Part-10)

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

Total Questions: 50

1. The value of (1 + cotA - cosecA) (1 + tanA + secA) - 1 is: [SSC CPO 09/11/2022 (Afternoon)]

Correct Answer: (a) 1
Solution:

2. Given that A and B are second quadrant angles, sinA = 1/3 and sinB = 1/5, then find the value of cos(A-B). [SSC CPO 09/11/2022 (Evening)]

Correct Answer: (c)
Solution:

3. Simplify [SSC CPO 09/11/2022 (Evening)]

Correct Answer: (a) 1 + cotA tanB
Solution:

4. The value of the expression cos² 45º + cos² 135º + cos² 225º + cos² 315º is: [SSC CPO 10/11/2022 (Morning)]

Correct Answer: (a) 2
Solution:

5. Simplify [SSC CPO 10/11/2022 (Morning)]

Correct Answer: (c) cotθ
Solution:

6. If cos48º = m/n, then sec 48º - cot 42º is equal to: [SSC CPO 10/11/2022 (Morning)]

Correct Answer: (d)
Solution:

7. Solve the following equation. [SSC CPO 10/11/2022 (Morning)]

Correct Answer: (c) secθ
Solution:

8. If the value of cosecA + cotA =m, then the value of cosecA - cotA is: [SSC CPO 10/11/2022 (Afternoon)]

Correct Answer: (a) 1/m
Solution:

9. The value of (cosecA + cotA) (1 - cosA) is: [SSC CPO 10/11/2022 (Evening)]

Correct Answer: (d) sinA
Solution:

10. If cosA = sin²A, and a sin¹² A + b sin¹⁰A + c sin⁸A + sin⁶A = 1, then a + b + c = ? [SSC CPO 11/11/2022 (Morning)]

Correct Answer: (a) 7
Solution: