104 Test file number 197

  104.1 Problem number 16
  104.2 Problem number 17
  104.3 Problem number 18
  104.4 Problem number 19
  104.5 Problem number 20
  104.6 Problem number 21
  104.7 Problem number 22
  104.8 Problem number 23
  104.9 Problem number 24
  104.10 Problem number 25
  104.11 Problem number 26
  104.12 Problem number 27

Test folder name:

test_cases/7_Inverse_hyperbolic_functions/7.3_Inverse_hyperbolic_tangent/197_7.3.7_Inverse_hyperbolic_tangent_functions