usr/src/boot/include/math.h

232

double acos(double);

usr/src/head/iso/math_iso.h

159

inline float acos(float __X) { return __acosf(__X); }

usr/src/head/iso/math_iso.h

188

inline long double acos(long double __X) { return __acosl(__X); }

usr/src/head/iso/math_iso.h

57

extern double acos(double);

usr/src/head/math.h

40

using std::acos;

usr/src/lib/libm/common/R/acosf.c

42

return ((float)acos((double)x));

usr/src/lib/libm/common/complex/cacos.c

320

D_RE(ans) = acos(x);

usr/src/lib/libm/common/complex/cacos.c

336

D_RE(ans) = acos(x);

usr/src/lib/libm/common/complex/cacos.c

378

D_RE(ans) = acos(B);