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<\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"There is no dedicated HYP key to call up cosh() or sinh() function in Casio fx-991EX.\u00a0 \u00a0This is a stern contrast to Casio fx-115ES keyboard.\u00a0 It does not mean you cant use the hyperbolic funtction on fx-991EX Hit “OPTNOption” key then select “Hyperbolic Func” You need to be in “Calculate” mode to see this option, so for repeatability, Hit menu, select 1.\u00a0 \u00a0Hit OPTNOption, select 1. This calculator is obviously not RPN.\u00a0 The calculator uses “natural notation” format.\u00a0 It basically let you create equation and then evaluate the answer.\u00a0 No concern on intermediate calculation.\u00a0 Just answers, and it is really a wonder that you can get those devices for less … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":1993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-1810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rpn"],"_links":{"self":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1810"}],"version-history":[{"count":5,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1810\/revisions"}],"predecessor-version":[{"id":1995,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1810\/revisions\/1995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/media\/1993"}],"wp:attachment":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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