## abs

Transforms all values of the input variable to absolute (positive) values.

Transforms all values of the input variable to absolute (positive) values.

Returns the arc cosine of a value; the returned angle is in the range 0.0 through pi.

Returns the arc sine of a value; the returned angle is in the range -pi/2 through pi/2.

Canadian Malting Barley Technical Centre

Department of Energy and Climate Change

The US Energy Information Administration

The International Monetary Fund

Functions that perform statistical analysis on data.

Brazilian Sugarcane Industry Association

The United States Department of Agriculture Production