Returns the arcsine(s) of the specified number(s) in radians.

Syntax

asin( number, … )

number: (Decimal) A number or array of numbers, the arcsine(s) of which will be returned.

Returns

Decimal

Notes

This function can only be applied for numbers between -1 and 1.

Examples

You can experiment with this function in the test box below.

Test Input

asin(1)

TEST

asin(1) returns 1.5707963267948965