27 Test file number 103

  27.1 Problem number 1137
  27.2 Problem number 1138
  27.3 Problem number 1143
  27.4 Problem number 1144
  27.5 Problem number 1149
  27.6 Problem number 1150
  27.7 Problem number 1155
  27.8 Problem number 1156
  27.9 Problem number 1161
  27.10 Problem number 1162
  27.11 Problem number 1167
  27.12 Problem number 1168

Test folder name:

test_cases/4_Trig_functions/4.3_Tangent/103_4.3.2.1-a+b_tan-^m-c+d_tan-^n