sin

Mathematics Functions

Computes the sine of an angle in radians.

double sin( double x);

x An angle expressed in radians.

Return Values

The sine of the specified angle.

Example

The following example calculates the sine of 90 degrees using sin.

    #include <math.h> 
    double x = 90;
    lr_output_message ("Sine of %lf deg = %lf\n", x, sin(x * PI/180));
Example: Output:
Action.c(9): Sine of 90.000000 deg = 1.000000