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Trig Or Treat 2007

This encyclopedia contains trigonometric identity proofs for some three hundred identities. The book is presented in the form of mathematical games for the reader''s enjoyment and includes a concordance of trigonometric identities, enabling easy reference. Trig or Treat is a must-have for: . OCo every student of trigonometry, to find the proofs for trigonometric identities that may be set in class or in exams;. OCo every teacher of trigonometry, to have easy access to trigonometric identities of different levels of difficulty, to set assignments for different levels of students;. OCo every library, to provide a ready resource for students. OCo every aficionado of Sudoku, crossword puzzles, jigsaw puzzles, Tetris, and other games, who love an intellectual challenge. Sample Chapter(s). Introduction (20 KB). Trig OCo Level One The Basics of Trigonometry (129 KB). Contents: The Basics of Trigonometry; Pythagoras'' Theorem; Compound Angles, Double Angles and Half Angles; Angles in a Triangle; Sum and Difference of sin and cos; Practical Trig; Numerical Values of Special Angles OCo Graphs of sin, cos and tan for 0OCo360 Appendices: The Concordance of Trigonometric Identities; The Encyclopedia of Trigonometric Games or Trigonometric Identity Proofs (TIPs). Readership: General readership, secondary and college students."