¿Como trabajan las calculadoras?

 

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Opis bibliograficzny
Autor: Edwards, Bruce H.
Format: artículo original
Status:Versión publicada
Data wydania:2005
Opis: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.
Kraj:Portal de Revistas UCR
Instytucja:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Język:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/249
Dostęp online:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/249
Słowo kluczowe:Graphic calculator
CORDIC
Calculadora gráfica