16 Test file number 188

  16.1 Problem number 22
  16.2 Problem number 94
  16.3 Problem number 208
  16.4 Problem number 214
  16.5 Problem number 220

Test folder name:

test_cases/7_Inverse_hyperbolic_functions/7.1_Inverse_hyperbolic_sine/188_7.1.5_Inverse_hyperbolic_sine_functions