libjava/java/lang/k_cos.c

 * software is freely granted, provided that this notice
 * Input y is the tail of x.
 *
 * 	|    					               |
 *
 * 	               4     6     8     10    12     14
 *	   since cos(x+y) ~ cos(x) - sin(x)*y
static const double
static double
	int32_t ix;
	if(ix < 0x3FD33333) 			/* if |x| < 0.3 */