y=arcsin(x)

<table class="pure-table"> <tbody> <tr> <td>Y<br>(Degrees)</td> <td>Y<br>(Radian)</td> <td>X</td> </tr> <tr> <td>90 ̊</td> <td>π/2</td> <td>1</td> </tr> <tr> <td>60 ̊</td> <td>π/3</td> <td>0.866025</td> </tr> <tr> <td>45 ̊</td> <td>π/4</td> <td>0.707107</td> </tr> <tr> <td>30 ̊</td> <td>π/6</td> <td>0.5</td> </tr> <tr> <td>0 ̊</td> <td>0</td> <td>0</td> </tr> <tr> <td>-30 ̊</td> <td>-π/6</td> <td>-0.5</td> </tr> <tr> <td>-45 ̊</td> <td>-π/4</td> <td>-0.707107</td> </tr> <tr> <td>-60 ̊</td> <td>-π/3</td> <td>-0.866025</td> </tr> <tr> <td>-90 ̊</td> <td>-π/2</td> <td>-1</td> </tr> </tbody> </table>