{"id":4329,"date":"2010-04-21T05:00:00","date_gmt":"2010-04-19T11:33:46","guid":{"rendered":""},"modified":"2013-04-18T11:44:32","modified_gmt":"2013-04-18T18:44:32","slug":"texas-instrumen","status":"publish","type":"post","link":"https:\/\/kk.org\/cooltools\/texas-instrumen\/","title":{"rendered":"Texas Instruments Graphing Calculator"},"content":{"rendered":"<p>I&#8217;ve been using a ti89, first the original release and then the titanium release, since I was in high school. It is a calculator for the hardest core of geeks. <\/p>\n<p>Throughout engineering school&#8211;I&#8217;m working toward my Masters in Mechanical Engineering&#8211;I&#8217;ve used the programming app to code contours of cam surfaces as well as a host of matrix and kinetics\/kinematics programs to help me through exams and to speed up homework problems. It&#8217;s a graphing calculator, which allows me to overlay 99 plots of different functions; I can turn on and off different plots to select which functions I&#8217;d like to compare.<\/p>\n<p>The ti89 comes standard with a suite of calculus tools such as integration and derivatives, as well as many linear algebra operations. It also comes with support from a Texas Instruments-based free <a href=\"http:\/\/www.ticalc.org\/basics\/calculators\/ti-89-ti.html\">online app store<\/a>, as well as a programming editor that allows the user to write his own code. There are also preloaded finance and electrical engineering programs.<\/p>\n<p>I own three of these handy calculators: one for my desk at work, another for my desk at home and one for my laptop\/school bag.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Engineer&#8217;s calculator<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[32],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/posts\/4329"}],"collection":[{"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/comments?post=4329"}],"version-history":[{"count":2,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/posts\/4329\/revisions"}],"predecessor-version":[{"id":11715,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/posts\/4329\/revisions\/11715"}],"wp:attachment":[{"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/media?parent=4329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/categories?post=4329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kk.org\/cooltools\/wp-json\/wp\/v2\/tags?post=4329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}