cot-transact-sql.md

title	COT (Transact-SQL) | Microsoft Docs
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ms.date	07/24/2017
ms.prod	sql-non-specified
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ms.technology	database-engine
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ms.topic	language-reference
f1_keywords	COT_TSQL COT
dev_langs	TSQL
helpviewer_keywords	COT function cotangent
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author	BYHAM
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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

-- Syntax for SQL Server, Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse  
  
COT ( float_expression )  

Arguments

float_expression
Is an expressionof type float or of a type that can be implicitly converted to float.

Return types

float

Examples

The following example returns the COT 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)  

Examples: [!INCLUDEssSDWfull] and [!INCLUDEssPDW]

The following example returns the COT 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)