TMBASIC Documentation ► Procedures: Math

Asin Procedure

Returns the arc sine of the number, in radians.

Warning: The input number is internally converted to a less precise 64-bit binary floating-point format. The result is computed in this format and then converted back to TMBASIC's 128-bit decimal floating-point format. These conversions may cause a loss of precision.

Declaration

function Asin(x as Number) as Number

Parameters

x as Number — Input number

Return value

Number — Arc sine of x.

Example

Code

print Asin(0.25)

Output

0.252680255142078646901637739574653