| CFML Reference |
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ColdFusion Functions |
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| CFML Reference |
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ColdFusion Functions |
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Sin(number)
| Parameter |
Description |
|---|---|
| number |
Angle, in radians, for which you want the sine. If the angle is in degrees, multiply it by PI()/180 to convert it to radians. |
<!--- This snippet shows how to use Sin --->
<html>
<head>
<title>
Sin Example
</title>
</head>
<body bgcolor = silver>
<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>
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