V8/usr/include/CC/math.h
extern double fabs(double),
floor(double),
ceil(double),
modf(double, double*),
frexp(double, int*),
ldexp(double, int),
sqrt(double),
hypot(double, double),
atof(char*),
sin(double),
cos(double),
tan(double),
asin(double),
acos(double),
atan(double),
atan2(double, double),
exp(double),
log(double),
log10(double),
pow(double, double),
sinh(double),
cosh(double),
tanh(double),
gamma(double),
j0(double),
j1(double), jn(int, double), y0(double),
y1(double), yn(int, double);
#define HUGE 1.701411733192644270e38
#define PI 3.1415926535897932384
#define PI2 6.2831853071795864769