y=cotangent(x)

<table class="pure-table"> <tbody> <tr> <td>X(deg)</td> <td>X(Rad)</td> <td>y=cotangent(X)</td> </tr> <tr> <td>180 ̊</td> <td>π</td> <td>Out of Range</td> </tr> <tr> <td>150 ̊</td> <td>5π/6</td> <td>-1.732051</td> </tr> <tr> <td>135 ̊</td> <td>3π/4</td> <td>-1</td> </tr> <tr> <td>120 ̊</td> <td>2π/3</td> <td>-0.57735</td> </tr> <tr> <td>90 ̊</td> <td>π/2</td> <td>0</td> </tr> <tr> <td>60 ̊</td> <td>π/3</td> <td>0.57735</td> </tr> <tr> <td>45 ̊</td> <td>π/4</td> <td>1</td> </tr> <tr> <td>30 ̊</td> <td>π/6</td> <td>1.732051</td> </tr> <tr> <td>0 ̊</td> <td>0</td> <td>0</td> </tr> </tbody> </table>