1.

A series expansion for the function sin is

A. <table><tr><td rowspan="2">1 - </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>2</sup></center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>4</sup></center></td><td rowspan="2"> - ..........</td></tr><tr><td style="text-align: center;">2!</td><td style="text-align: center;">4!</td></tr></table>
B. <table><tr><td rowspan="2"> - </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>3</sup></center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>5</sup></center></td><td rowspan="2"> - ..........</td></tr><tr><td style="text-align: center;">3!</td><td style="text-align: center;">5!</td></tr></table>
C. <table><tr><td rowspan="2">1 + + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>2</sup></center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>3</sup></center></td><td rowspan="2"> - ..........</td></tr><tr><td style="text-align: center;">2!</td><td style="text-align: center;">3!</td></tr></table>
D. <table><tr><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>3</sup></center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>5</sup></center></td><td rowspan="2"> + ..........</td></tr><tr><td style="text-align: center;">3!</td><td style="text-align: center;">5!</td></tr></table>
Answer» C. <table><tr><td rowspan="2">1 + + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>2</sup></center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sup>3</sup></center></td><td rowspan="2"> - ..........</td></tr><tr><td style="text-align: center;">2!</td><td style="text-align: center;">3!</td></tr></table>


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