Scalar FunctionsMath FunctionssinCopy MarkdownReturns the sine of the input angle in radians.Syntax sin(x) Parameters PropTypexnumeric Returns: real Examples Example 1 print sin(0) print_0 (real)0.0signReturns the sign of a numeric expression (-1, 0, or 1), preserving the input type.sqrtReturns the square root of the numeric expression.