MCQOPTIONS
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| 1. |
\({{\rm{I}}_{\rm{m}}} = \mathop \smallint \nolimits_0^{\rm{\pi }} \frac{{\sin 2{\rm{mx}}}}{{\sin {\rm{x}}}}{\rm{dx}},\)What is I1 equal to? |
| A. | 0 |
| B. | 1 / 2 |
| C. | 1 |
| D. | 2 |
| Answer» B. 1 / 2 | |