TY - BOOK ED - Estados Unidos. ED - Estados Unidos. TI - Tables of circular and hyperbolic sines and cosines for radian arguments T2 - National bureau of standards applied mathematics series AV - QA533 T33 PY - 1953/// CY - Washington, D.C. PB - National burea of standars, department of commerce KW - TrigonometrĂ­a KW - Tablas KW - Funciones exponenciales ER -