1 |
Parametric equations x = a cos t, y = a sin t represent the equation of: |
- A. Line
- B. Circle
- C. Parabola
- D. Ellipse
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2 |
f (x) = x secx, then f(0)= |
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3 |
Let f(x) = x<sup>2</sup>, real valued function then domain of f is the set of all: |
- A. Real numbers
- B. Integers
- C. Positive numbers
- D. Natural numbers
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4 |
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- A. Constant
- B. Implicit
- C. Identity
- D. Inverse
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5 |
Let f(x) = x<sup>3</sup> + sin x, then f(x) is: |
- A. Even function
- B. Odd function
- C. Power function
- D. None of these
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6 |
Let f(x) = cos x, then f(x) is an: |
- A. Even function
- B. Odd function
- C. Power function
- D. None of these
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7 |
If a function f is from a set X to a set Y, then set X is called the _______ of f: |
- A. Domain
- B. Range
- C. Co-domain
- D. None of these
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8 |
If y is an image of x under the function f, we denote it by: |
- A. x = f(y)
- B. x = y
- C. y = f(x)
- D. f(x, y) = c
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9 |
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- A. Undefined
- B. 3a<sup>2</sup>
- C. a<sup>2</sup>
- D. 0
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10 |
Cosh<sup>2</sup> x + Sinh<sup>2</sup> x = |
- A. Cosh x<sup>2</sup>
- B. Cosh 2x
- C. Sinh 2x
- D. Tanh 2x
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