code: def spherical_bessel_formulas(n):
      x = sym.symbols("x")
  
      f = [sym.sin(x) / x]
      a = sym.sin(x) / x
      for i in range(1, n):
          b = sym.diff(a, x) / x
          f += [sym.simplify(b * (-x) ** i)]
          a = sym.simplify(b)
      return f
  
imports: import numpy
  import torch
  from scipy.optimize import brentq
  from scipy import special
  from math import pi
label_desc: Use image node_id 3 for calling a global function with example usage: spherical_bessel_formulas(n) and returns: f