@MISC{SIN_COS5.MIZ,
  AUTHOR = {Ding, Yuzhong and Liang, Xiquan},
  TITLE = {Formulas and Identities of Trigonometric Functions},
  SECTION1 = {Formulas and Identities of Trigonometric Functions},
  DAY = {18},
  MONTH = {March},
  YEAR = {2004},
  ADDRESS1 = {QingDao University of Science and Technology},
  ADDRESS2 = {QingDao University of Science and Technology}}

