TAN (Transact-SQL)

Returns the tangent of the input expression.

Transact-SQL Syntax Conventions

Syntax

TAN ( float_expression )

Arguments

• float_expression
  Is an expression of type float or of a type that can be implicitly converted to float, interpreted as number of radians.

Return Types

float

Examples

The following example returns the tangent of PI()/2.

SELECT TAN(PI()/2);

Here is the result set.

----------------------
1.6331778728383844E+16

See Also

Reference

Mathematical Functions (Transact-SQL)