math.sin

 Note: The argument must be given in radians. If it is in degrees, use the math.rad function to convert it.

ExamplePrint the sine of user input
Read a line from the user, convert it to radians using math.rad, then print its sine.
Code 
<nowiki>
print(math.sin(math.rad(tonumber(read())))
    </nowiki>
Output Depends on what the user wrote. For instance, if they were to enter 90, the number printed would be 1.

math.sin
Function
Syntax
math.sin(
  • num : number
)
Returns number
API math
Source Lua (source)

Returns the sine of num.

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