| 1 |
cos (2sin<sup>-1</sup> x) = |
- A. 1- 2x<sup>2</sup>
- B. 1 + 2x<sup>2</sup>
- C. 2x<sup>2</sup>- 1
- D. x<sup>2</sup>- 1
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| 2 |
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- A. x-axis
- B. y-axis
- C. y = x
- D. y = -x
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| 3 |
tan(π + cot<sup>-1</sup>x ) = |
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| 4 |
The domain of y = sin<sup>-1</sup> x is: |
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| 5 |
Inverse sine function is written as: |
- A. (sin x)<sup>-1</sup>
- B. sin x<sup>-1</sup>
- C. arc sinx
- D. arc sin<sup>-1</sup> x
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| 6 |
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- A. sin x
- B. cosec x
- C.
- D.
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| 7 |
cos<sup>-1</sup> (-x) = |
- A. π + cos<sup>-1</sup> x
- B. π - cos<sup>-1</sup>x
- C. π + sin<sup>-1</sup>x
- D. π - sin<sup>-1</sup>x
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| 8 |
If f(x) = arccos x, then: |
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| 9 |
The domain of principal tangent function is: |
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| 10 |
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