-int __rem_pio2f(float,double*);
-float __sindf(double);
-float __cosdf(double);
-float __tandf(double,int);
-float __expo2f(float);
-float complex __ldexp_cexpf(float complex,int);
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-int __rem_pio2l(long double, long double *);
-long double __sinl(long double, long double, int);
-long double __cosl(long double, long double);
-long double __tanl(long double, long double, int);