cos()

Calculates the cosine.

Synopsis

float cos( float x );

Parameters

Parameter Description
x angle

Return Value

In the event of an error 0.0

Description

Returns the cosine of the angle x. x should be specified in the radian measure.

Example

main ()
float f;
f=cos(deg2rad(90)); //results in 0
f=cosh(0.33); //results in 1.05495
f=acos(1); // results in 0
}

Assignment

Mathematical functions

Availability

CTRL