# Tan function (LotusScript® Language)

Returns the tangent, in radians, of an angle.

## Syntax

**Tan** **(** *angle* **)**

## Elements

*angle*

Any numeric expression. It is interpreted as an angle expressed in radians.

## Return value

Tan returns a Double.

Returns the tangent, in radians, of an angle.

**Tan** **(** *angle* **)**

*angle*

Any numeric expression. It is interpreted as an angle expressed in radians.

Tan returns a Double.