fixes MicrosoftDocs/sql-docs/issues/4839 -- clarify 'radians'

Author: WilliamAntonRohm

docs/t-sql/functions/sin-transact-sql.md

@@ -23,7 +23,7 @@ monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-s
 # SIN (Transact-SQL)
 [!INCLUDE[tsql-appliesto-ss2008-all-md](../../includes/tsql-appliesto-ss2008-all-md.md)]
 
-  Returns the trigonometric sine of the specified angle, in radians, as an approximate numeric, **float**, expression.  
+  Returns the trigonometric sine of the specified angle, in radians, and in an approximate numeric, **float**, expression.  
 
  ![Topic link icon](../../database-engine/configure-windows/media/topic-link.gif "Topic link icon") [Transact-SQL Syntax Conventions](../../t-sql/language-elements/transact-sql-syntax-conventions-transact-sql.md)