/* ------------------------------------ */
/* Save as : fa.h */
/* ------------------------------------ */
double r(
double t)
{
return( (2.+2.*cos(t)) );
}
char req[] = "2.+2.*cos(t)";
/* ------------------------------------ */
double SectorArea(
double t)
{
return( ((r(t)*r(t))/2.));
/* Area = 1/2 * r^2 dt */
}
/* ------------------------------------ */
/* ------------------------------------ */