47 Test file number 73

  47.1 Problem number 178
  47.2 Problem number 260
  47.3 Problem number 439
  47.4 Problem number 458
  47.5 Problem number 461
  47.6 Problem number 470
  47.7 Problem number 471
  47.8 Problem number 682
  47.9 Problem number 700

Test folder name:

test_cases/4_Trig_functions/4.1_Sine/73_4.1.2.1-a+b_sin-^m-c+d_sin-^n