ACOS()

Description

The ACOS() function returns the arccosine(given in radians) of the input number.

Syntax

1. > ACOS(number)

Arguments

Examples

1. > drop table if exists t1;
2. > create table t1(a float,b int);
3. > insert into t1 values(0.5,1);
4. > insert into t1 values(-0.5,-1);
5. > select acos(a),acos(b) from t1;
6. +---------+---------+
7. | acos(a) | acos(b) |
8. +---------+---------+
9. |  1.0472 |  0.0000 |
10. |  2.0944 |  3.1416 |
11. +---------+---------+

Constraints

Currently, MatrixOne doesn’t support select function() without from tables.