| 1 |
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- A. sech x tanh x
- B. -sech<sup>2</sup>x
- C. -sech x tanh x
- D. sech<sup>2</sup>x
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| 2 |
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| 3 |
The function f(x) = 3x<sup>2</sup> has minimum value at : |
- A. x = 3
- B. x = 2
- C. x = 1
- D. x = 0
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| 4 |
The derivative of x with respect to y is given by: |
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| 5 |
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- A. tan x
- B. cot x
- C. - tan x
- D. - cot x
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| 6 |
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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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| 7 |
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| 8 |
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- A. 5 sin x
- B. cosh (5x)
- C. 5 cosh (5x)
- D. -5 cosh (5x)
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| 9 |
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| 10 |
The Maclaurin series expansion is valid only if it is: |
- A. Convergent
- B. Divergent
- C. Increasing
- D. Decreasing
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