Function to return the angle size of any given sine value
The ASIN() function returns the angle size of sine value. The sine value is represented by the numeric expression <expN>. The numeric expression must fall between -1.0 and +1.0 inclusive. The angle size is returned as a numeric in radians. The SET DECIMALS command determines the number of decimals displayed in the returned angle size.
set decimals to 4 ?asin(0.7071) 0.7854 set decimal to 2 ?rtod(asin(sin(dtor(30)))) 30.00
Lianja Server, Lianja