LEADER 03110nam 2200601Ia 450 001 9910819551203321 005 20200520144314.0 010 $a1-281-92902-6 010 $a9786611929022 010 $a981-277-620-6 035 $a(CKB)1000000000401887 035 $a(StDuBDS)AH24684625 035 $a(SSID)ssj0000262315 035 $a(PQKBManifestationID)11225307 035 $a(PQKBTitleCode)TC0000262315 035 $a(PQKBWorkID)10271278 035 $a(PQKB)11454456 035 $a(MiAaPQ)EBC1681221 035 $a(WSP)00006651 035 $a(Au-PeEL)EBL1681221 035 $a(CaPaEBR)ebr10255787 035 $a(CaONFJC)MIL192902 035 $a(OCoLC)815751452 035 $a(EXLCZ)991000000000401887 100 $a20071116d2007 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aTrig or treat $ean encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games /$fYeo Adrian 205 $a1st ed. 210 $aSingapore $cWorld Scientific Pub.$dc2007 215 $axiv, 399 p. $cill 300 $aBibliographic Level Mode of Issuance: Monograph 311 $a981-277-619-2 311 $a981-277-618-4 327 $aPreface -- Introduction -- Trig-level one. The basics of trigonometry. Pythagoras' theorem -- Trig-level two. Compound angles, double angles and half angles -- Trig-level three. Angles in a triangle. Sum and difference of sin and cos -- Practical trig. Numerical values of special angles-graphs of sin, cos and tan for 0-360 degrees -- Appendix. The concordance of trigonometric identities. The encyclopedia of trigonometric games or trigonometric identity proofs (TIPs) -- Level-one-games: easy proofs -- Level-two-games: less-easy proofs -- Level-three-games: not-so-easy proofs -- Addenda. 330 $a"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: ? every student of trigonometry, to find the proofs for trigonometric identities that may be set in class or in exams; ? every teacher of trigonometry, to have easy access to trigonometric identities of different levels of difficulty, to set assignments for different levels of students; ? every library, to provide a ready resource for students ? every aficionado of Sudoku, crossword puzzles, jigsaw puzzles, Tetris, and other games, who love an intellectual challenge." 517 3 $aEncyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games 606 $aTrigonometry$vProblems, exercises, etc 606 $aTrigonometry 615 0$aTrigonometry 615 0$aTrigonometry. 676 $a516.24 700 $aYeo$b Adrian$01680777 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910819551203321 996 $aTrig or treat$94061615 997 $aUNINA