dos_asin

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Dale Fugier edited this page Nov 1, 2023 · 1 revision

Calculates the arcsine (inverse sine) of a number.

Syntax

(dos_asin number)

Parameters

number

The number.

Returns

The arcsine of the number in the range [–π/2, π/2] radians, if successful.

nil on error.

Example

Command: (dos_asin 0.0)
0
Command: (dos_asin 1.0)
1.5708