acosh
#define acosh(x) __tg_full(x, acosh)
__weak_reference(acosh, acoshl);
double acosh(double);
CMPLXL(acosh(fabsl(nums[i])),
-acosh(fabsl(nums[i]))), 1);
acosh(fabsl(nums[i]))), 1);
PASS_REAL_ARG_REAL_RET(acosh) &&
PASS_COMPLEX_ARG_COMPLEX_RET(acosh));
TGMACRO(acosh)