1.

If sin(A + B) = sin A cos B + cos A sin B, then the value of sin75 is

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


Discussion

No Comment Found