MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
cos (-60°) = ________________ |
| A. | -√3/2 |
| B. | 1/2 |
| C. | √3/2 |
| D. | -1/2 |
| Answer» C. √3/2 | |
| 2. |
sin (-45°) = ______________ |
| A. | 1 |
| B. | -1 |
| C. | 1/√2 |
| D. | -1/√2 |
| Answer» E. | |
| 3. |
cosec2x – 1 = ______________ |
| A. | cot2x |
| B. | -cot2x |
| C. | tan2x |
| D. | -tan2x |
| Answer» B. -cot2x | |
| 4. |
cot2x – cosec2x = __________ |
| A. | 1 |
| B. | -1 |
| C. | sin2x |
| D. | cos2x |
| Answer» C. sin2x | |
| 5. |
1+ tan2x=_______________ |
| A. | sec2x |
| B. | -sec2x |
| C. | cosec2x |
| D. | -cosec2x |
| Answer» B. -sec2x | |
| 6. |
1-sec2x=_________ |
| A. | cot2x |
| B. | tan2x |
| C. | -tan2x |
| D. | -cot2x |
| Answer» D. -cot2x | |
| 7. |
1-cos2x=_________ |
| A. | sin x |
| B. | cos x |
| C. | sin 2x |
| D. | sin2x |
| Answer» E. | |
| 8. |
1-sin245° = ___________ |
| A. | 1/2 |
| B. | 1 |
| C. | 0 |
| D. | √3 /2 |
| Answer» B. 1 | |