{"id":885,"date":"2018-01-22T03:33:22","date_gmt":"2018-01-22T03:33:22","guid":{"rendered":"https:\/\/manualjavaoracle.wordpress.com\/?p=885"},"modified":"2018-03-06T13:05:55","modified_gmt":"2018-03-06T18:05:55","slug":"funciones-matematicas","status":"publish","type":"post","link":"https:\/\/www.manualjava.net\/?p=885","title":{"rendered":"Funciones matem\u00e1ticas"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-1257 alignnone\" src=\"https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/java61.jpg?w=300\" alt=\"\" width=\"244\" height=\"146\" srcset=\"https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/java61.jpg 315w, https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/java61-300x180.jpg 300w\" sizes=\"(max-width: 244px) 100vw, 244px\" \/><\/p>\n<p><span style=\"color: #000000;\">La clase Math contiene una colecci\u00f3n de funciones matem\u00e1ticas que se pueden necesitar, dependiendo del tipo de programaci\u00f3n que desee realizar. Por ejemplo, para calcular x\u00b2.<\/span><!--more--><\/p>\n<p><span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 Math.pow(x,2)<\/span><\/p>\n<p><span style=\"color: #000000;\">Sin embargo para calcular\u00a0x\u00b2 puede ser m\u00e1s eficiente calcular x * x.<\/span><\/p>\n<p><span style=\"color: #000000;\">Para extraer la raiz cuadrada de un n\u00famero se puede utilizar el m\u00e9todo sqrt:<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 double x = 9.0;<\/span><br \/>\n<span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 double y = Math.sqrt(x);<\/span><br \/>\n<span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 System.out.println(\u00aby\u00a0 =\u00a0 \u00bb + y)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/ se visualiza 3<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Ejemplo<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 Calcular el valor de (\u2013b +\u00a0\u221a(b\u00b2\u00a0\u2013 4ac)) \/2a<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0 \u00a0 \u00a0 \u00a0 (\u2013b + Math.sqrt(Math.pow(b,2)\u00a0\u2013 4 * a * c)) \/ (2 * a)<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1261 aligncenter\" src=\"https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/funciones-matematicos1.png?w=300\" alt=\"\" width=\"531\" height=\"335\" srcset=\"https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/funciones-matematicos1.png 678w, https:\/\/www.manualjava.net\/wp-content\/uploads\/2018\/01\/funciones-matematicos1-300x189.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La clase Math contiene una colecci\u00f3n de funciones matem\u00e1ticas que se pueden necesitar, dependiendo del tipo de programaci\u00f3n que desee realizar. Por ejemplo, para calcular x\u00b2.<\/p><p><a class=\"more-link btn\" href=\"https:\/\/www.manualjava.net\/?p=885\">Seguir leyendo<\/a><\/p>\n","protected":false},"author":1,"featured_media":1257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/posts\/885"}],"collection":[{"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=885"}],"version-history":[{"count":2,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/posts\/885\/revisions"}],"predecessor-version":[{"id":2696,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/posts\/885\/revisions\/2696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=\/wp\/v2\/media\/1257"}],"wp:attachment":[{"href":"https:\/\/www.manualjava.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.manualjava.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}