この関数は Google スプレッドシートでも Excel と同じように機能します。構文も引数も同じです。
ASIN(number)The ASIN function calculates the angle whose sine is the specified number. The resulting angle is returned in radians, in the range -pi/2 to pi/2.
=ASIN(0.5)結果: 0.523598776
Returns the arcsine of 0.5, which is pi/6 radians.
Excel will return the #NUM! error because the sine of an angle cannot exceed these bounds.