91 Test file number 197

  91.1 Problem number 89
  91.2 Problem number 97
  91.3 Problem number 98
  91.4 Problem number 105
  91.5 Problem number 106
  91.6 Problem number 107
  91.7 Problem number 130
  91.8 Problem number 131
  91.9 Problem number 132
  91.10 Problem number 133
  91.11 Problem number 144
  91.12 Problem number 152
  91.13 Problem number 153
  91.14 Problem number 159
  91.15 Problem number 160
  91.16 Problem number 161
  91.17 Problem number 162
  91.18 Problem number 168
  91.19 Problem number 176
  91.20 Problem number 184

Test folder name:

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