<!--- This snippet shows how to use Sin --->
<HTML>
<HEAD>
<TITLE>
Sin Example
</TITLE>
</HEAD>

<BASEFONT FACE="Arial, Helvetica" SIZE=2>
<BODY  bgcolor="#FFFFD5">
<H3>Sin Example</H3>

<!--- output its Sin value --->
<CFIF IsDefined("form.SinNum")>
	<CFIF IsNumeric(form.SinNum)>
		Sin(<CFOUTPUT>#form.SinNum#</CFOUTPUT>) = <CFOUTPUT>#Sin(form.sinNum)# Degrees = #Evaluate(Sin(form.sinNum) * PI()/180)# Radians</CFOUTPUT>
	<CFELSE>
<!--- if it is empty, output an error message --->
		<H4>Please enter an angle for which you want the Sin value</H4>
	</CFIF>
</CFIF>

<FORM ACTION="sin.cfm" METHOD="POST">
<P>Type in a number to get its sine in Radians and Degrees
<BR><INPUT TYPE="Text" NAME="sinNum" SIZE="25">
<P><INPUT TYPE="Submit" NAME=""> <INPUT TYPE="RESET">
</FORM>

</BODY>
</HTML>       
     
