MCQOPTIONS
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| 1. |
If \[1+\sin x+{{\sin }^{2}}x+.....\]to \[\infty =4+2\sqrt{3},\,0 |
| A. | \[x=\frac{\pi }{6}\] |
| B. | \[x=\frac{\pi }{3}\] |
| C. | \[x=\frac{\pi }{3}\]or \[\frac{\pi }{6}\] |
| D. | \[x=\frac{\pi }{3}\]or \[\frac{2\pi }{3}\] |
| Answer» E. | |