| 1 |
f(x) = sin x + cos x is ------------ function: |
- A. Even
- B. Odd
- C. Composite
- D. Neither even nor odd function
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| 2 |
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| 3 |
The opening of the parabola x<sup>2</sup>= 16y is to __________ of the x-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
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| 4 |
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- A. cosech x coth x
- B. -cosech<sup>2</sup>x
- C. -cosech x coth x
- D. cosech<sup>2</sup>x
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| 5 |
Notation Df(x) for derivative was used by: |
- A. Cauchy
- B. Newton
- C. Leibniz
- D. Lagrange
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| 6 |
The axis of the parabola x<sup>2</sup> = -4ay is: |
- A. x = a
- B. x = 0
- C. y = a
- D. y = 0
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| 7 |
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- A. integration by parts
- B. definite integral
- C. Differentation
- D. None of these
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| 8 |
f (x) = x secx, then f(0)= |
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| 9 |
The equation to the straight line which passes through the point (2, 9) and makes an angle of 45° with x-axis is: |
- A. x + y + 7 = 0
- B. x - y + 7 = 0
- C. y - x + 7 = 0
- D. None of these
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| 10 |
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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