TY  - BOOK
AU  - Yeo,Adrian
TI  - Trig or treat: an encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games 
SN  - 9789812776181
AV  - QA537 Y46
U1  - 516.24 22
PY  - 2007///
CY  - Singapore
PB  - World Scientific
KW  - Trigonometría
KW  - Problemas, ejercicios, etc
KW  - Tablas
ER  -