Calculates the sine of an angle.
A number; the sine of the angle number.
Sin(number)
Parameter | Description |
---|---|
number |
Angle, in radians. To convert an angle from degrees to radians, use the PI function to multiply the degrees by pi/180. |
<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 Sine value</h4> </cfif> </cfif> <form action = "sin.cfm"> <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>