ASIN

**Syntax:** **ASIN( X)**

*X* = a numeric value between -1 and 1.

**ASIN** returns the arc sine of angle *X*. The result is the
angle (in radians) whose sine is *X* and ranges from
to . To convert the result from radians to degrees,
use the **DEGREES** function.

**Examples:**

**ASIN**(0) = 0

**ASIN**(A2) = 1.570796327, where A2 = 1

**DEGREES**(**ASIN**(V7)) = -11.536959, where V7 = -0.2

**ASIN**(30) = Error - **ASIN**, domain is -1 = x = 1

**Excel function:** ASIN

Grey Trout Software

02 March 2003