Oracle PL/SQL/Numeric Math Functions/ASIN
ASIN(1)
SQL> --ASIN(x):Returns the arcsine of x.
SQL>
SQL> select ASIN(1) from dual;
ASIN(1)
----------
1.57079633
SQL>
ASIN(x):Returns the arcsine of x
SQL> --ASIN(x):Returns the arcsine of x.
SQL>
SQL> select ASIN(-1) from dual;
ASIN(-1)
----------
-1.5707963
SQL>
The ASIN() function returns the arcsine of the <numeric expression> passed to it.
Syntax:ASIN(<numeric expression>)
SQL>
SQL>
SQL>
SQL> SELECT ASIN(.5) from dual;
ASIN(.5)
----------
.523598776
SQL>
SQL>