MCQOPTIONS
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| 1. |
The graph of the function \[\cos x\ \cos (x+2)-{{\cos }^{2}}(x+1)\] is [IIT 1997 Re-Exam] |
| A. | A straight line passing through \[(0,\,\,-{{\sin }^{2}}1)\]with slope 2 |
| B. | A straight line passing through (0, 0) |
| C. | A parabola with vertex \[{{75}^{o}}\] |
| D. | A straight line passing through the point \[\left( \frac{\pi }{2},-{{\sin }^{2}}1 \right)\] and parallel to the x?axis |
| Answer» E. | |