cot-transact-sql.md

title	COT (Transact-SQL) | Microsoft Docs
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ms.date	07/24/2017
ms.prod	sql
ms.prod_service	database-engine, sql-database, sql-data-warehouse, pdw
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ms.technology	t-sql
ms.topic	language-reference
f1_keywords	COT_TSQL COT
dev_langs	TSQL
helpviewer_keywords	COT function cotangent
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author	MashaMSFT
ms.author	mathoma
manager	craigg
monikerRange	>=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-server-2016||=sqlallproducts-allversions||>=sql-server-linux-2017||=azuresqldb-mi-current

COT (Transact-SQL)

[!INCLUDEtsql-appliesto-ss2008-all-md]

A mathematical function that returns the trigonometric cotangent of the specified angle - in radians - in the specified float expression.

Transact-SQL Syntax Conventions

Syntax

COT ( float_expression )  

Arguments

float_expression
An expression of type float, or of a type that can implicitly convert to float.

Return types

float

Examples

This example returns the COT value for the specific angle:

DECLARE @angle float;  
SET @angle = 124.1332;  
SELECT 'The COT of the angle is: ' + CONVERT(varchar,COT(@angle));  
GO  

[!INCLUDEssResult]

The COT of the angle is: -0.040312                
  
(1 row(s) affected)  

See also

Mathematical Functions (Transact-SQL)