code: def mpc_acos(z, prec, rnd=round_fast):
      return acos_asin(z, prec, rnd, 0)
  
imports: import sys
  from .backend import MPZ, MPZ_ZERO, MPZ_ONE, MPZ_TWO, BACKEND
  from .libmpf import round_floor, round_ceiling, round_down, round_up, round_nearest, round_fast, bitcount, bctable, normalize, normalize1, reciprocal_rnd, rshift, lshift, giant_steps, negative_rnd, to_str, to_fixed, from_man_exp, from_float, to_float, from_int, to_int, fzero, fone, ftwo, fhalf, finf, fninf, fnan, fnone, mpf_abs, mpf_pos, mpf_neg, mpf_add, mpf_sub, mpf_mul, mpf_div, mpf_mul_int, mpf_shift, mpf_sqrt, mpf_hypot, mpf_rdiv_int, mpf_floor, mpf_ceil, mpf_nint, mpf_frac, mpf_sign, mpf_hash, ComplexResult
  from .libelefun import mpf_pi, mpf_exp, mpf_log, mpf_cos_sin, mpf_cosh_sinh, mpf_tan, mpf_pow_int, mpf_log_hypot, mpf_cos_sin_pi, mpf_phi, mpf_cos, mpf_sin, mpf_cos_pi, mpf_sin_pi, mpf_atan, mpf_atan2, mpf_cosh, mpf_sinh, mpf_tanh, mpf_asin, mpf_acos, mpf_acosh, mpf_nthroot, mpf_fibonacci
label_desc: Use image node_id 52 for calling a global function with example usage: mpc_acos(z, prec, rnd) and returns: acos_asin