15 Test file number 190

  15.1 Problem number 164
  15.2 Problem number 165
  15.3 Problem number 240
  15.4 Problem number 241
  15.5 Problem number 527

Test folder name:

test_cases/7_Inverse_hyperbolic_functions/7.2_Inverse_hyperbolic_cosine/190_7.2.4-f_x-^m-d+e_x^2-^p-a+b_arccosh-c_x-^n