cos

Declaration

double* function cos(double* X)

Description

cos returns the cosine of a double X.. The angle X is specified in radians. cos returns a value between -1 and 1.

Example Stored Procedure

CREATE PROCEDURE test_cos (X DOUBLE PRECISION)

RETURNS (result DOUBLE PRECISION) AS

BEGIN

result = cos(X);

END!!

WISQL - calling the example stored procedure

execute procedure test_cos( 1 );

RESULT

======================

0.5403023058681398

execute procedure test_cos( 100 );

RESULT

======================

0.8623188722876839

execute procedure test_cos( 100.2 );

RESULT

======================

0.9457292292277979