double __sin(double,double,int);
double __cos(double,double);
double __tan(double,double,int);
-double __ldexp_exp(double,int);
+double __expo2(double);
double complex __ldexp_cexp(double complex,int);
int __rem_pio2f(float,double*);
float __sindf(double);
float __cosdf(double);
float __tandf(double,int);
-float __ldexp_expf(float,int);
+float __expo2f(float);
float complex __ldexp_cexpf(float complex,int);
long double __sinl(long double, long double, int);