¿Como trabajan las calculadoras?

 

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Bibliographic Details
Author: Edwards, Bruce H.
Format: artículo original
Status:Versión publicada
Publication Date:2005
Description:What happens when you press the sine key on your calculator? How does a calculator quickly produce the values of trigonometric functions? For instance, how does the TI-89 calculate sin 1.0? You might be surprised to know that the calculator does not use series or polynomial approximation, but rather a simple algorithm called the CORDIC method. In fact, the CORDIC method is used for almost all function evaluations (trigonometric, logarithmic, exponential, hyperbolic, inverse functions, etc.), and even multiplication and division. In this paper we will present the main ideas of the CORDIC method along with some elementary examples.
Country:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Language:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/249
Online Access:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/249
Keyword:Graphic calculator
CORDIC
Calculadora gráfica