MCQOPTIONS
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MCQOPTIONS
| 1. |
If f(x) = Sin(x)Cos(x) is continuous and differentiable in interval (0, x) then |
| A. | 1<\(\frac{Cos(x)Sin(x)}{x}\) <Sin(2x) |
| B. | 1<\(\frac{Cos(x)Sin(x)}{x}\) <Cos(2x) |
| C. | 1<\(\frac{Cos(x)Sin(x)}{x}\) <xCos(2x) |
| D. | 1<\(\frac{Cos(x)Sin(x)}{x}\) <1+Cos(2x) |
| Answer» C. 1<\(\frac{Cos(x)Sin(x)}{x}\) <xCos(2x) | |