If tan = x y , the value of sin is equal to [If 0 90 ]x + y

If tan = x y , the value of sin is equal to [If 0 90 ]x +

1.	If tan = x y , the value of sin is equal to [If 0 90 ]x + y
A.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x y</center></td></tr><tr><td style="text-align: center;"> <span style=" text-decoration: overline;">2(x<sup>2</sup> + y<sup>2</sup>)</span></td></tr></table>
B.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x + y</center></td></tr><tr><td style="text-align: center;"> <span style=" text-decoration: overline;">2(x<sup>2</sup> + y<sup>2</sup>)</span></td></tr></table>
C.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x + y</center></td></tr><tr><td style="text-align: center;"> <span style=" text-decoration: overline;">2(x<sup>2</sup> y<sup>2</sup>)</span></td></tr></table>
D.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x y</center></td></tr><tr><td style="text-align: center;"> <span style=" text-decoration: overline;">2(x<sup>2</sup> y<sup>2</sup>)</span></td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x + y</center></td></tr><tr><td style="text-align: center;"> <span style=" text-decoration: overline;">2(x<sup>2</sup> + y<sup>2</sup>)</span></td></tr></table>