code: def main():
      a = Symbol("a")
      b = Symbol("b")
      e = log((a + b) ** 5)
      print()
      pprint(e)
      print("\n")
  
      e = exp(e)
      pprint(e)
      print("\n")
  
      e = log(exp((a + b) ** 5))
      pprint(e)
      print()
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types