83 Test file number 141

  83.1 Problem number 139
  83.2 Problem number 140
  83.3 Problem number 141
  83.4 Problem number 142
  83.5 Problem number 165
  83.6 Problem number 166
  83.7 Problem number 167
  83.8 Problem number 168
  83.9 Problem number 169
  83.10 Problem number 170
  83.11 Problem number 171
  83.12 Problem number 172
  83.13 Problem number 173
  83.14 Problem number 174
  83.15 Problem number 175
  83.16 Problem number 176
  83.17 Problem number 182
  83.18 Problem number 183
  83.19 Problem number 337
  83.20 Problem number 605
  83.21 Problem number 606
  83.22 Problem number 637
  83.23 Problem number 641
  83.24 Problem number 643
  83.25 Problem number 717
  83.26 Problem number 751
  83.27 Problem number 900

Test folder name:

test_cases/4_Trig_functions/4.7_Miscellaneous/141_4.7.7_Trig_functions