MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
\(sin^{-1}x\) is same as \((sinx)^{-1}\). |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
If \(cos^{-1}x=y\), then which of the following is correct? |
| A. | 0 ≤ y ≤ π |
| B. | 0 < y < π |
| C. | –\(\frac{π}{2}≤y≤\frac{π}{2}\) |
| D. | –\(\frac{π}{2}<y<\frac{π}{2}\) |
| Answer» B. 0 < y < π | |
| 3. |
Find the value of \(cos(sin^{-1}\frac{\sqrt{3}}{2})\) is _____ |
| A. | \(\frac{\sqrt{3}}{2}\) |
| B. | \(\frac{1}{4}\) |
| C. | \(\frac{1}{2}\) |
| D. | 0 |
| Answer» D. 0 | |
| 4. |
Find the value of \(sin^{-1}(sin \frac{4π}{3})\) is _______ |
| A. | π |
| B. | \(\frac{π}{3}\) |
| C. | \(\frac{4π}{3}\) |
| D. | –\(\frac{π}{3}\) |
| Answer» E. | |
| 5. |
What is the value of 5 \(cos^{-1}\frac{1}{2} + 7 sin^{-1}(\frac{-1}{2})\) ? |
| A. | –\(\frac{π}{2}\) |
| B. | π |
| C. | \(\frac{π}{2}\) |
| D. | \(\frac{17π}{6}\) |
| Answer» D. \(\frac{17π}{6}\) | |
| 6. |
The domain of sin-1(3x) is equal to _______ |
| A. | [-1, 1] |
| B. | \([\frac{-1}{3}, \frac{1}{3}]\) |
| C. | [-3, 3] |
| D. | [-3π, 3π] |
| Answer» C. [-3, 3] | |
| 7. |
What is the value of \(tan^1\frac{1}{√3}-sin^{-1}1+ cos^{-1}\frac{1}{2}\) is ________ |
| A. | 2π |
| B. | \(\frac{π}{2}\) |
| C. | π |
| D. | 0 |
| Answer» D. 0 | |
| 8. |
What is the principle value of \(sec^{-1}(\frac{2}{\sqrt{3}})\). |
| A. | \(\frac{π}{6}\) |
| B. | \(\frac{π}{3}\) |
| C. | \(\frac{π}{4}\) |
| D. | \(\frac{π}{2}\) |
| Answer» B. \(\frac{π}{3}\) | |
| 9. |
\(tan^{-1}\sqrt{3}+sec^{-1}2 – cos^{-1}1\) is equal to ________ |
| A. | 0 |
| B. | \(\frac{2π}{3}\) |
| C. | \(\frac{π}{3}\) |
| D. | \(\frac{π}{4}\) |
| Answer» C. \(\frac{π}{3}\) | |