<script language="JavaScript" type="text/javascript">    </script> <body> <form name="trigo"> <table border="0" cellpadding="4" cellspacing="0" bgcolor="#cccccc"> <tr> <td bgcolor="#000080" colspan="7"><font face="ms sans serif, arial, helvetica, sans-serif" size="1" color="#ffffff"><b>Trigonometric Functions</b></font></td> </tr> <tr> <td><font face="verdana, arial, helvetica, sans-serif" size="1"><b>Angle</b></font></td> <td><font face="verdana, arial, helvetica, sans-serif" size="1"><b>Function</b></font></td> <td><font face="verdana, arial, helvetica, sans-serif" size="1"><b>Inverse</b></font></td> <td><font face="verdana, arial, helvetica, sans-serif" size="1"><b>Degrees</b></font></td> <td><font face="verdana, arial, helvetica, sans-serif" size="1"><b>Gradients</b></font></td> <td align="center"><input type="reset" value="Reset" style="font-size: 9pt" /></td> <td><font face="verdana, arial, helvetica, sans-serif" size="1">  <b>Value</b></font></td> </tr> <tr> <td><input type="text" name="val" size="10" style="font-size: 9pt" /></td> <td> <select name="chTrig" style="font-size: 9pt"> <option value="0" selected>Choose...</option> <option value="1">Sin</option> <option value="2">Cos</option> <option value="3">Tan</option> </select> </td> <td><input type="checkbox" name="arc" onClick="checkIt1()" /></td> <td><input type="checkbox" name="degree" onClick="checkIt2()" /></td> <td><input type="checkbox" name="gradient" onClick="checkIt3()" /></td> <td><input type="button" value="Compute" style="font-size: 9pt" onClick="trig()" /></td> <td> <input type="text" name="result" size="10" style="font-size: 9pt" /></td> </tr> </table> </form>