MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find general solution to equation cot x = √3. |
| A. | x = nπ + π/3 |
| B. | x = nπ + π/6 |
| C. | x = nπ + 2π/3 |
| D. | x = nπ + 5π/6 |
| Answer» C. x = nπ + 2π/3 | |
| 2. |
Find general solution to equation cos x = – 1/√2. |
| A. | x = 2nπ±7π/4 |
| B. | x = 2nπ±3π/4 |
| C. | x = 2nπ±π/4 |
| D. | x = 2nπ±π/3 |
| Answer» D. x = 2nπ±π/3 | |
| 3. |
Find the principal solutions of the equation cot x=1/√3. |
| A. | π/3, 4π/3 |
| B. | 2π/3, 5π/3 |
| C. | 4π/3, 5π/3 |
| D. | π/3, 5π/3 |
| Answer» B. 2π/3, 5π/3 | |
| 4. |
Find the principal solutions of the equation sin x = -1/√2. |
| A. | π/4, 3π/4 |
| B. | 3π/4, 5π/4 |
| C. | 3π/4, 7π/4 |
| D. | 5π/4, 7π/4 |
| Answer» E. | |
| 5. |
Find the principal solutions of the equation tan x = – √3. |
| A. | π/6, 5π/6 |
| B. | π/3, 5π/3 |
| C. | π/3, 2π/3 |
| D. | 2π/3, 5π/3 |
| Answer» E. | |
| 6. |
The expression involving integer ‘n’ which gives all solutions of a trigonometric equation is called the principal solution. |
| A. | True |
| B. | False |
| Answer» C. | |