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COS

A mathematical function that returns the trigonometric cosine of the specified angle - measured in radians - in the specified expression.

Syntax

COS ( float_expression )

Arguments

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

Return Type

Returns values of type FLOAT64.

Examples

Examples in this section use the example blockchain.

This example shows the results of using the COS function.

SELECT COS(real) FROM example;

Response:

COS(real) [FLOAT64]
NULL
1
0.5403023058681398
-0.4161468365471424