6 gnm_float
gnm_cot (gnm_float x
);
7 gnm_float
gnm_acot (gnm_float x
);
8 gnm_float
gnm_coth (gnm_float x
);
9 gnm_float
gnm_acoth (gnm_float x
);
11 gnm_float
gnm_reduce_pi (gnm_float x
, int e
, int *k
);
13 #ifdef GNM_REDUCES_TRIG_RANGE
14 /* gnm_sin, gnm_cos, gnm_tan prototyped in numbers.h */