ATAN

Returns the arc-tangent of its argument.

Implemented by: bw32, Gambas, minibasicmm

With variations:

Also written as: ATN, Atn

The arc-tangent is the inverse of the tangent function, i.e., 1 / TAN.

In most (if not all) BASIC implementations the return value is in radians.

In Gambas, ATan is a synonym for Atn.

• DEG
• PI
• RAD

• https://gambaswiki.org/wiki/lang/atan , last check 2024-02-16