92 Test file number 198

  92.1 Problem number 108
  92.2 Problem number 162
  92.3 Problem number 170
  92.4 Problem number 171
  92.5 Problem number 178
  92.6 Problem number 179
  92.7 Problem number 180

Test folder name:

test_cases/7_Inverse_hyperbolic_functions/7.4_Inverse_hyperbolic_cotangent/198_7.4.1_Inverse_hyperbolic_cotangent_functions